[{"data":1,"prerenderedAt":713},["ShallowReactive",2],{"global-navigation":3,"page-\u002Fandroid-secure-coding-standard\u002Ffront-matter\u002Fintroduction":28,"surround-\u002Fandroid-secure-coding-standard\u002Ffront-matter\u002Fintroduction":145,"sidebar-android-secure-coding-standard":153},[4,8],{"title":5,"path":6,"_path":6,"fromAppConfig":7},"Home","\u002F",true,{"title":9,"path":10,"children":11,"_path":27,"fromAppConfig":7},"Coding Standards","\u002Fcoding-standards\u002F",[12,15,18,21,24],{"title":13,"path":14},"Android Coding Standard","\u002Fandroid-secure-coding-standard\u002F",{"title":16,"path":17},"C Coding Standard","\u002Fsei-cert-c-coding-standard\u002F",{"title":19,"path":20},"C++ Coding Standard","\u002Fsei-cert-cpp-coding-standard\u002F",{"title":22,"path":23},"Java Coding Standard","\u002Fsei-cert-oracle-coding-standard-for-java\u002F",{"title":25,"path":26},"Perl Coding Standard","\u002Fsei-cert-perl-coding-standard\u002F","\u002Fcoding-standards",{"id":29,"title":30,"body":31,"description":41,"extension":137,"meta":138,"navigation":7,"path":141,"seo":142,"stem":143,"__hash__":144},"content\u002F3.android-secure-coding-standard\u002F2.front-matter\u002F3.introduction\u002F01.index.md","Introduction",{"type":32,"value":33,"toc":133},"minimark",[34,38,42,45,48,77,93,96,108,116],[35,36,30],"h1",{"id":37},"introduction",[39,40,41],"p",{},"This standard provides rules for secure coding of applications (apps) for the Android platform. The goal of these rules and recommendations is to develop safe, reliable, and secure systems, for example by eliminating undefined behaviors that can lead to undefined program behaviors and exploitable vulnerabilities. Conformance to the coding rules defined in this standard are necessary (but not sufficient) to ensure the safety, reliability, and security of software systems developed on the Android platform. It is also necessary, for example, to have a safe and secure design. Safety-critical systems typically have stricter requirements than are imposed by this coding standard, for example requiring that all memory be statically allocated. However, the application of this coding standard will result in high-quality systems that are reliable, robust, and resistant to attack.",[39,43,44],{},"Each rule consists of a title, a description, and noncompliant code examples and compliant solutions, as well as other information. The title is a concise, but sometimes imprecise, description of the rule. The description specifies the normative requirements of the rule. The noncompliant code examples are examples of code that would constitute a violation of the rule. The accompanying compliant solutions demonstrate equivalent code that does not violate the rule or any other rules in this coding standard.",[39,46,47],{},"The Android Secure Coding Standards are organized into the following four categories:",[49,50,51,59,65,71],"ul",{},[52,53,54],"li",{},[55,56,58],"a",{"href":57},"\u002Fandroid-secure-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fintroduction-to-android-only-rules","Android-Only Rules",[52,60,61],{},[55,62,64],{"href":63},"\u002Fandroid-secure-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fintroduction-to-c-rules-and-recommendations","C Rules and Recommendations",[52,66,67],{},[55,68,70],{"href":69},"\u002Fandroid-secure-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fintroduction-to-java-recommendations","Java Recommendations",[52,72,73],{},[55,74,76],{"href":75},"\u002Fandroid-secure-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fintroduction-to-java-rules","Java Rules",[39,78,79,80,86,87,92],{},"Android apps are coded in multiple coding languages, with native apps including Java and an .xml manifest file. Often .sqlite files are included, too. Some Java apps include C\u002FC++ code (supported by the ",[55,81,85],{"href":82,"rel":83},"https:\u002F\u002Fdeveloper.android.com\u002Fndk\u002Fguides\u002Findex.html",[84],"nofollow","Native Development Kit"," ). There are also ",[55,88,91],{"href":89,"rel":90},"http:\u002F\u002Fwww.androidauthority.com\u002Fhtml-5-vs-native-android-app-607214\u002F",[84],"HTML5"," apps, which are mobile apps built using HTML, CSS, and JavaScript. CERT’s coding standards for other languages are applicable in part to the CERT Android coding standard, but some of the guidelines may not apply or may apply in ways particular to the Android standard. The links above specify the applicable guidelines from other CERT coding standards, plus the guidelines applicable only to Android app development.",[39,94,95],{},"A well-documented and enforceable coding standard is an essential element of coding on the Android platform. Coding standards encourage programmers to follow a uniform set of rules determined by the requirements of the project and organization rather than by the programmers’ individual preferences. Once established, these standards can be used as a metric to evaluate source code (using manual or automated processes).",[39,97,98,99,107],{},"CERT’s coding standards are being widely adopted by industry. Cisco Systems, Inc. announced its adoption of the CERT C Secure Coding Standard as a baseline programming standard in its product development in October 2011 at Cisco’s annual SecCon conference. Oracle has integrated all of CERT’s secure coding standards into its existing secure coding standards. This adoption is only a step in a long collaboration: CERT and Oracle previously worked together in authoring ",[55,100,103],{"href":101,"rel":102},"http:\u002F\u002Fresources.sei.cmu.edu\u002Flibrary\u002Fasset-view.cfm?assetID=30320",[84],[104,105,106],"em",{},"The CERT Oracle Secure Coding Standard for Java"," (Addison-Wesley, 2011).",[39,109,110,111,115],{},"This wiki contains ongoing updates of the standard between official published releases. If you are interested in contributing to the rules, create an account on the wiki and then request contributor privileges by sending a request to ",[55,112,114],{"href":113},"mailto:info@sei.cmu.edu","info@sei.cmu.edu"," .",[39,117,118,119,124,125,130,131,115],{},"The ",[55,120,123],{"href":121,"rel":122},"http:\u002F\u002Fwww.cert.org\u002Fsecure-coding\u002Fpublications\u002Fsecure-coding-enewsletter.cfm",[84],"Secure Coding eNewsletter"," contains news from the CERT Secure Coding Initiative as well as summaries of recent updates to the standard rules. If you are interested in receiving updates directly, subscribe to the eNewsletter through ",[55,126,129],{"href":127,"rel":128},"http:\u002F\u002Fcert.org\u002Fsecure-coding\u002Fcontact.cfm",[84],"our website"," or send a request to ",[55,132,114],{"href":113},{"title":134,"searchDepth":135,"depth":135,"links":136},"",2,[],"md",{"tags":139},[140],"fm","\u002Fandroid-secure-coding-standard\u002Ffront-matter\u002Fintroduction",{"title":30,"description":41},"3.android-secure-coding-standard\u002F2.front-matter\u002F3.introduction\u002F01.index","_3h9Q_SqhhC7cq00xsxjUTE4HjEmPdn3GXuB0T-q2fA",[146,150],{"title":147,"path":148,"stem":149,"children":-1},"Rules versus Recommendations","\u002Fandroid-secure-coding-standard\u002Ffront-matter\u002Fguidelines-for-wiki-contributors\u002Frules-versus-recommendations","3.android-secure-coding-standard\u002F2.front-matter\u002F2.guidelines-for-wiki-contributors\u002F5.rules-versus-recommendations",{"title":151,"path":57,"stem":152,"children":-1},"Introduction to Android-Only Rules","3.android-secure-coding-standard\u002F2.front-matter\u002F3.introduction\u002F02.introduction-to-android-only-rules",[154],{"title":155,"path":156,"stem":157,"children":158},"SCI CERT Android Secure Coding Standard","\u002Fandroid-secure-coding-standard","3.android-secure-coding-standard\u002F1.index",[159,160,198,464,561,623,647],{"title":155,"path":156,"stem":157},{"title":161,"path":162,"stem":163,"children":164},"Front Matter","\u002Fandroid-secure-coding-standard\u002Ffront-matter","3.android-secure-coding-standard\u002F2.front-matter\u002F1.index",[165,166,185],{"title":161,"path":162,"stem":163},{"title":167,"path":168,"stem":169,"children":170},"Guidelines for Wiki Contributors","\u002Fandroid-secure-coding-standard\u002Ffront-matter\u002Fguidelines-for-wiki-contributors","3.android-secure-coding-standard\u002F2.front-matter\u002F2.guidelines-for-wiki-contributors\u002F1.index",[171,172,176,180,184],{"title":167,"path":168,"stem":169},{"title":173,"path":174,"stem":175},"Deprecations","\u002Fandroid-secure-coding-standard\u002Ffront-matter\u002Fguidelines-for-wiki-contributors\u002Fdeprecations","3.android-secure-coding-standard\u002F2.front-matter\u002F2.guidelines-for-wiki-contributors\u002F2.deprecations",{"title":177,"path":178,"stem":179},"Editing Automated Detection Information","\u002Fandroid-secure-coding-standard\u002Ffront-matter\u002Fguidelines-for-wiki-contributors\u002Fediting-automated-detection-information","3.android-secure-coding-standard\u002F2.front-matter\u002F2.guidelines-for-wiki-contributors\u002F3.editing-automated-detection-information",{"title":181,"path":182,"stem":183},"Editing-Related Guidelines","\u002Fandroid-secure-coding-standard\u002Ffront-matter\u002Fguidelines-for-wiki-contributors\u002Fediting-related-guidelines","3.android-secure-coding-standard\u002F2.front-matter\u002F2.guidelines-for-wiki-contributors\u002F4.editing-related-guidelines",{"title":147,"path":148,"stem":149},{"title":30,"path":141,"stem":143,"children":186},[187,188,189,192,195],{"title":30,"path":141,"stem":143},{"title":151,"path":57,"stem":152},{"title":190,"path":63,"stem":191},"Introduction to C Rules and Recommendations","3.android-secure-coding-standard\u002F2.front-matter\u002F3.introduction\u002F03.introduction-to-c-rules-and-recommendations",{"title":193,"path":69,"stem":194},"Introduction to Java Recommendations","3.android-secure-coding-standard\u002F2.front-matter\u002F3.introduction\u002F04.introduction-to-java-recommendations",{"title":196,"path":75,"stem":197},"Introduction to Java Rules","3.android-secure-coding-standard\u002F2.front-matter\u002F3.introduction\u002F05.introduction-to-java-rules",{"title":199,"path":200,"stem":201,"children":202},"Rules","\u002Fandroid-secure-coding-standard\u002Frules","3.android-secure-coding-standard\u002F3.rules\u002F01.index",[203,204,208,212,234,238,260,264,268,272,276,306,310,314,318,336,340,344,348,352,378,392,396,400,422,426,430,434,438,442,446],{"title":199,"path":200,"stem":201},{"title":205,"path":206,"stem":207},"Application Programming Interfaces (API)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fapplication-programming-interfaces-api","3.android-secure-coding-standard\u002F3.rules\u002F02.application-programming-interfaces-api",{"title":209,"path":210,"stem":211},"Characters and String (STR)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fcharacters-and-string-str","3.android-secure-coding-standard\u002F3.rules\u002F03.characters-and-string-str",{"title":213,"path":214,"stem":215,"children":216},"Component Security (CPS)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fcomponent-security-cps","3.android-secure-coding-standard\u002F3.rules\u002F04.component-security-cps\u002F1.index",[217,218,222,226,230],{"title":213,"path":214,"stem":215},{"title":219,"path":220,"stem":221},"DRD01-X. Limit the accessibility of an app's sensitive content provider","\u002Fandroid-secure-coding-standard\u002Frules\u002Fcomponent-security-cps\u002Fdrd01-x","3.android-secure-coding-standard\u002F3.rules\u002F04.component-security-cps\u002F2.drd01-x",{"title":223,"path":224,"stem":225},"DRD07-X. Protect exported services with strong permissions","\u002Fandroid-secure-coding-standard\u002Frules\u002Fcomponent-security-cps\u002Fdrd07-x","3.android-secure-coding-standard\u002F3.rules\u002F04.component-security-cps\u002F3.drd07-x",{"title":227,"path":228,"stem":229},"DRD08-J. Always canonicalize a URL received by a content provider","\u002Fandroid-secure-coding-standard\u002Frules\u002Fcomponent-security-cps\u002Fdrd08-j","3.android-secure-coding-standard\u002F3.rules\u002F04.component-security-cps\u002F4.drd08-j",{"title":231,"path":232,"stem":233},"DRD09. Restrict access to sensitive activities","\u002Fandroid-secure-coding-standard\u002Frules\u002Fcomponent-security-cps\u002Fdrd09-restrict-access-to-sensitive-activities","3.android-secure-coding-standard\u002F3.rules\u002F04.component-security-cps\u002F5.drd09-restrict-access-to-sensitive-activities",{"title":235,"path":236,"stem":237},"Concurrency (CON)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fconcurrency-con","3.android-secure-coding-standard\u002F3.rules\u002F05.concurrency-con",{"title":239,"path":240,"stem":241,"children":242},"Cryptography (CRP)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fcryptography-crp","3.android-secure-coding-standard\u002F3.rules\u002F06.cryptography-crp\u002F1.index",[243,244,248,252,256],{"title":239,"path":240,"stem":241},{"title":245,"path":246,"stem":247},"DRD17-J. Do not use the Android cryptographic security provider encryption default for AES","\u002Fandroid-secure-coding-standard\u002Frules\u002Fcryptography-crp\u002Fdrd17-j","3.android-secure-coding-standard\u002F3.rules\u002F06.cryptography-crp\u002F2.drd17-j",{"title":249,"path":250,"stem":251},"DRD18. Do not use the default behavior in a cryptographic library if it does not use recommended practices","\u002Fandroid-secure-coding-standard\u002Frules\u002Fcryptography-crp\u002Fdrd18-do-not-use-the-default-behavior-in-a-cryptographic-library-if-it-does-not-use-recommended-practices","3.android-secure-coding-standard\u002F3.rules\u002F06.cryptography-crp\u002F3.drd18-do-not-use-the-default-behavior-in-a-cryptographic-library-if-it-does-not-use-recommended-practices",{"title":253,"path":254,"stem":255},"DRD24. Do not bundle OAuth security-related protocol logic or sensitive data into a relying party's app","\u002Fandroid-secure-coding-standard\u002Frules\u002Fcryptography-crp\u002Fdrd24-do-not-bundle-oauth-security-related-protocol-logic-or-sensitive-data-into-a-relying-partys-app","3.android-secure-coding-standard\u002F3.rules\u002F06.cryptography-crp\u002F4.drd24-do-not-bundle-oauth-security-related-protocol-logic-or-sensitive-data-into-a-relying-partys-app",{"title":257,"path":258,"stem":259},"DRD25. Use constant-time encryption","\u002Fandroid-secure-coding-standard\u002Frules\u002Fcryptography-crp\u002Fdrd25-use-constant-time-encryption","3.android-secure-coding-standard\u002F3.rules\u002F06.cryptography-crp\u002F5.drd25-use-constant-time-encryption",{"title":261,"path":262,"stem":263},"Declarations and Initialization (DCL)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fdeclarations-and-initialization-dcl","3.android-secure-coding-standard\u002F3.rules\u002F07.declarations-and-initialization-dcl",{"title":265,"path":266,"stem":267},"Environment (ENV)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fenvironment-env","3.android-secure-coding-standard\u002F3.rules\u002F08.environment-env",{"title":269,"path":270,"stem":271},"Error Handling (ERR)","\u002Fandroid-secure-coding-standard\u002Frules\u002Ferror-handling-err","3.android-secure-coding-standard\u002F3.rules\u002F09.error-handling-err",{"title":273,"path":274,"stem":275},"Expressions (EXP)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fexpressions-exp","3.android-secure-coding-standard\u002F3.rules\u002F10.expressions-exp",{"title":277,"path":278,"stem":279,"children":280},"File I\u002FO and Logging (FIO)","\u002Fandroid-secure-coding-standard\u002Frules\u002Ffile-io-and-logging-fio","3.android-secure-coding-standard\u002F3.rules\u002F11.file-io-and-logging-fio\u002F1.index",[281,282,286,290,294,298,302],{"title":277,"path":278,"stem":279},{"title":283,"path":284,"stem":285},"DRD04-J. Do not log sensitive information","\u002Fandroid-secure-coding-standard\u002Frules\u002Ffile-io-and-logging-fio\u002Fdrd04-j","3.android-secure-coding-standard\u002F3.rules\u002F11.file-io-and-logging-fio\u002F2.drd04-j",{"title":287,"path":288,"stem":289},"DRD00. Do not store sensitive information on external storage (SD card) unless encrypted first","\u002Fandroid-secure-coding-standard\u002Frules\u002Ffile-io-and-logging-fio\u002Fdrd00-do-not-store-sensitive-information-on-external-storage-sd-card-unless-encrypted-first","3.android-secure-coding-standard\u002F3.rules\u002F11.file-io-and-logging-fio\u002F3.drd00-do-not-store-sensitive-information-on-external-storage-sd-card-unless-encrypted-first",{"title":291,"path":292,"stem":293},"DRD11. Ensure that sensitive data is kept secure","\u002Fandroid-secure-coding-standard\u002Frules\u002Ffile-io-and-logging-fio\u002Fdrd11-ensure-that-sensitive-data-is-kept-secure","3.android-secure-coding-standard\u002F3.rules\u002F11.file-io-and-logging-fio\u002F4.drd11-ensure-that-sensitive-data-is-kept-secure",{"title":295,"path":296,"stem":297},"DRD12. Do not trust data from world-writable files","\u002Fandroid-secure-coding-standard\u002Frules\u002Ffile-io-and-logging-fio\u002Fdrd12-do-not-trust-data-from-world-writable-files","3.android-secure-coding-standard\u002F3.rules\u002F11.file-io-and-logging-fio\u002F5.drd12-do-not-trust-data-from-world-writable-files",{"title":299,"path":300,"stem":301},"DRD23. Do not use world readable or writeable to share files between apps","\u002Fandroid-secure-coding-standard\u002Frules\u002Ffile-io-and-logging-fio\u002Fdrd23-do-not-use-world-readable-or-writeable-to-share-files-between-apps","3.android-secure-coding-standard\u002F3.rules\u002F11.file-io-and-logging-fio\u002F6.drd23-do-not-use-world-readable-or-writeable-to-share-files-between-apps",{"title":303,"path":304,"stem":305},"DRD28 Do not load world-writable libraries","\u002Fandroid-secure-coding-standard\u002Frules\u002Ffile-io-and-logging-fio\u002Fdrd28-do-not-load-world-writable-libraries","3.android-secure-coding-standard\u002F3.rules\u002F11.file-io-and-logging-fio\u002F7.drd28-do-not-load-world-writable-libraries",{"title":307,"path":308,"stem":309},"Floating Point (FLP)","\u002Fandroid-secure-coding-standard\u002Frules\u002Ffloating-point-flp","3.android-secure-coding-standard\u002F3.rules\u002F12.floating-point-flp",{"title":311,"path":312,"stem":313},"Input Validation and Data Sanitization (IDS)","\u002Fandroid-secure-coding-standard\u002Frules\u002Finput-validation-and-data-sanitization-ids","3.android-secure-coding-standard\u002F3.rules\u002F13.input-validation-and-data-sanitization-ids",{"title":315,"path":316,"stem":317},"Integers (INT)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fintegers-int","3.android-secure-coding-standard\u002F3.rules\u002F14.integers-int",{"title":319,"path":320,"stem":321,"children":322},"Intent (ITT)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fintent-itt","3.android-secure-coding-standard\u002F3.rules\u002F15.intent-itt\u002F1.index",[323,324,328,332],{"title":319,"path":320,"stem":321},{"title":325,"path":326,"stem":327},"DRD03-J. Do not broadcast sensitive information using an implicit intent","\u002Fandroid-secure-coding-standard\u002Frules\u002Fintent-itt\u002Fdrd03-j","3.android-secure-coding-standard\u002F3.rules\u002F15.intent-itt\u002F2.drd03-j",{"title":329,"path":330,"stem":331},"DRD21-J. Always pass explicit intents to a PendingIntent","\u002Fandroid-secure-coding-standard\u002Frules\u002Fintent-itt\u002Fdrd21-j","3.android-secure-coding-standard\u002F3.rules\u002F15.intent-itt\u002F3.drd21-j",{"title":333,"path":334,"stem":335},"DRD06. Verify the caller of intents before acting on them","\u002Fandroid-secure-coding-standard\u002Frules\u002Fintent-itt\u002Fdrd06-verify-the-caller-of-intents-before-acting-on-them","3.android-secure-coding-standard\u002F3.rules\u002F15.intent-itt\u002F4.drd06-verify-the-caller-of-intents-before-acting-on-them",{"title":337,"path":338,"stem":339},"Java Native Interface (JNI)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fjava-native-interface-jni","3.android-secure-coding-standard\u002F3.rules\u002F16.java-native-interface-jni",{"title":341,"path":342,"stem":343},"Locking (LCK)","\u002Fandroid-secure-coding-standard\u002Frules\u002Flocking-lck","3.android-secure-coding-standard\u002F3.rules\u002F17.locking-lck",{"title":345,"path":346,"stem":347},"Memory Management (MEM)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fmemory-management-mem","3.android-secure-coding-standard\u002F3.rules\u002F18.memory-management-mem",{"title":349,"path":350,"stem":351},"Methods (MET)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fmethods-met","3.android-secure-coding-standard\u002F3.rules\u002F19.methods-met",{"title":353,"path":354,"stem":355,"children":356},"Miscellaneous (MSC)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fmiscellaneous-msc","3.android-secure-coding-standard\u002F3.rules\u002F20.miscellaneous-msc\u002F1.index",[357,358,362,366,370,374],{"title":353,"path":354,"stem":355},{"title":359,"path":360,"stem":361},"DRD10-X. Do not release apps that are debuggable","\u002Fandroid-secure-coding-standard\u002Frules\u002Fmiscellaneous-msc\u002Fdrd10-x","3.android-secure-coding-standard\u002F3.rules\u002F20.miscellaneous-msc\u002F2.drd10-x",{"title":363,"path":364,"stem":365},"DRD15-J. Consider privacy concerns when using Geolocation API","\u002Fandroid-secure-coding-standard\u002Frules\u002Fmiscellaneous-msc\u002Fdrd15-j","3.android-secure-coding-standard\u002F3.rules\u002F20.miscellaneous-msc\u002F3.drd15-j",{"title":367,"path":368,"stem":369},"DRD26-J. For OAuth, use a secure Android method to deliver access tokens","\u002Fandroid-secure-coding-standard\u002Frules\u002Fmiscellaneous-msc\u002Fdrd26-j","3.android-secure-coding-standard\u002F3.rules\u002F20.miscellaneous-msc\u002F4.drd26-j",{"title":371,"path":372,"stem":373},"DRD27-J. For OAuth, use an explicit intent method to deliver access tokens","\u002Fandroid-secure-coding-standard\u002Frules\u002Fmiscellaneous-msc\u002Fdrd27-j","3.android-secure-coding-standard\u002F3.rules\u002F20.miscellaneous-msc\u002F5.drd27-j",{"title":375,"path":376,"stem":377},"DRD25. To request user permission for OAuth, identify relying party and its permissions scope","\u002Fandroid-secure-coding-standard\u002Frules\u002Fmiscellaneous-msc\u002Fdrd25-to-request-user-permission-for-oauth-identify-relying-party-and-its-permissions-scope","3.android-secure-coding-standard\u002F3.rules\u002F20.miscellaneous-msc\u002F6.drd25-to-request-user-permission-for-oauth-identify-relying-party-and-its-permissions-scope",{"title":379,"path":380,"stem":381,"children":382},"Network - SSL\u002FTLS (NET)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fnetwork-ssltls-net","3.android-secure-coding-standard\u002F3.rules\u002F21.network-ssltls-net\u002F1.index",[383,384,388],{"title":379,"path":380,"stem":381},{"title":385,"path":386,"stem":387},"DRD23-J. Do not use loopback when handling sensitive data","\u002Fandroid-secure-coding-standard\u002Frules\u002Fnetwork-ssltls-net\u002Fdrd23-j","3.android-secure-coding-standard\u002F3.rules\u002F21.network-ssltls-net\u002F2.drd23-j",{"title":389,"path":390,"stem":391},"DRD19. Properly verify server certificate on SSL\u002FTLS","\u002Fandroid-secure-coding-standard\u002Frules\u002Fnetwork-ssltls-net\u002Fdrd19-properly-verify-server-certificate-on-ssltls","3.android-secure-coding-standard\u002F3.rules\u002F21.network-ssltls-net\u002F3.drd19-properly-verify-server-certificate-on-ssltls",{"title":393,"path":394,"stem":395},"Numeric Types and Operations (NUM)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fnumeric-types-and-operations-num","3.android-secure-coding-standard\u002F3.rules\u002F22.numeric-types-and-operations-num",{"title":397,"path":398,"stem":399},"Object Orientation (OBJ)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fobject-orientation-obj","3.android-secure-coding-standard\u002F3.rules\u002F23.object-orientation-obj",{"title":401,"path":402,"stem":403,"children":404},"Permission (PER)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fpermission-per","3.android-secure-coding-standard\u002F3.rules\u002F24.permission-per\u002F1.index",[405,406,410,414,418],{"title":401,"path":402,"stem":403},{"title":407,"path":408,"stem":409},"DRD05-J. Do not grant URI permissions on implicit intents","\u002Fandroid-secure-coding-standard\u002Frules\u002Fpermission-per\u002Fdrd05-j","3.android-secure-coding-standard\u002F3.rules\u002F24.permission-per\u002F2.drd05-j",{"title":411,"path":412,"stem":413},"DRD14-J. Check that a calling app has appropriate permissions before responding","\u002Fandroid-secure-coding-standard\u002Frules\u002Fpermission-per\u002Fdrd14-j","3.android-secure-coding-standard\u002F3.rules\u002F24.permission-per\u002F3.drd14-j",{"title":415,"path":416,"stem":417},"DRD16-X. Explicitly define the exported attribute for private components","\u002Fandroid-secure-coding-standard\u002Frules\u002Fpermission-per\u002Fdrd16-x","3.android-secure-coding-standard\u002F3.rules\u002F24.permission-per\u002F4.drd16-x",{"title":419,"path":420,"stem":421},"DRD20-C. Specify permissions when creating files via the NDK","\u002Fandroid-secure-coding-standard\u002Frules\u002Fpermission-per\u002Fdrd20-c","3.android-secure-coding-standard\u002F3.rules\u002F24.permission-per\u002F5.drd20-c",{"title":423,"path":424,"stem":425},"Platform Security (SEC)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fplatform-security-sec","3.android-secure-coding-standard\u002F3.rules\u002F25.platform-security-sec",{"title":427,"path":428,"stem":429},"Preprocessor (PRE)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fpreprocessor-pre","3.android-secure-coding-standard\u002F3.rules\u002F26.preprocessor-pre",{"title":431,"path":432,"stem":433},"Serialization (SER)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fserialization-ser","3.android-secure-coding-standard\u002F3.rules\u002F27.serialization-ser",{"title":435,"path":436,"stem":437},"Thread APIs (THI)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fthread-apis-thi","3.android-secure-coding-standard\u002F3.rules\u002F28.thread-apis-thi",{"title":439,"path":440,"stem":441},"Thread-Safety Miscellaneous (TSM)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fthread-safety-miscellaneous-tsm","3.android-secure-coding-standard\u002F3.rules\u002F29.thread-safety-miscellaneous-tsm",{"title":443,"path":444,"stem":445},"Visibility and Atomicity (VNA)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fvisibility-and-atomicity-vna","3.android-secure-coding-standard\u002F3.rules\u002F30.visibility-and-atomicity-vna",{"title":447,"path":448,"stem":449,"children":450},"WebView (WBV)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fwebview-wbv","3.android-secure-coding-standard\u002F3.rules\u002F31.webview-wbv\u002F1.index",[451,452,456,460],{"title":447,"path":448,"stem":449},{"title":453,"path":454,"stem":455},"DRD02-J. Do not allow WebView to access sensitive local resource through file scheme","\u002Fandroid-secure-coding-standard\u002Frules\u002Fwebview-wbv\u002Fdrd02-j","3.android-secure-coding-standard\u002F3.rules\u002F31.webview-wbv\u002F2.drd02-j",{"title":457,"path":458,"stem":459},"DRD13. Do not provide addJavascriptInterface method access in a WebView which could contain untrusted content. (API level JELLY_BEAN or below)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fwebview-wbv\u002Fdrd13-do-not-provide-addjavascriptinterface-method-access-in-a-webview-which-could-contain-untrusted-content-api-level-jelly_bean-or-below","3.android-secure-coding-standard\u002F3.rules\u002F31.webview-wbv\u002F3.drd13-do-not-provide-addjavascriptinterface-method-access-in-a-webview-which-could-contain-untrusted-content-api-level-jelly_bean-or-below",{"title":461,"path":462,"stem":463},"DRD22. Do not cache sensitive information","\u002Fandroid-secure-coding-standard\u002Frules\u002Fwebview-wbv\u002Fdrd22-do-not-cache-sensitive-information","3.android-secure-coding-standard\u002F3.rules\u002F31.webview-wbv\u002F4.drd22-do-not-cache-sensitive-information",{"title":465,"path":466,"stem":467,"children":468},"Recommendations","\u002Fandroid-secure-coding-standard\u002Frecommendations","3.android-secure-coding-standard\u002F4.recommendations\u002F01.index",[469,470,473,477,480,483,486,489,492,495,498,501,504,507,510,513,516,519,522,525,528,531,534,537,540,543,546,549,552,555,558],{"title":465,"path":466,"stem":467},{"title":205,"path":471,"stem":472},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fapplication-programming-interfaces-api","3.android-secure-coding-standard\u002F4.recommendations\u002F02.application-programming-interfaces-api",{"title":474,"path":475,"stem":476},"Characters and Strings (STR)","\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fcharacters-and-strings-str","3.android-secure-coding-standard\u002F4.recommendations\u002F03.characters-and-strings-str",{"title":213,"path":478,"stem":479},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fcomponent-security-cps","3.android-secure-coding-standard\u002F4.recommendations\u002F04.component-security-cps",{"title":235,"path":481,"stem":482},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fconcurrency-con","3.android-secure-coding-standard\u002F4.recommendations\u002F05.concurrency-con",{"title":239,"path":484,"stem":485},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fcryptography-crp","3.android-secure-coding-standard\u002F4.recommendations\u002F06.cryptography-crp",{"title":261,"path":487,"stem":488},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl","3.android-secure-coding-standard\u002F4.recommendations\u002F07.declarations-and-initialization-dcl",{"title":265,"path":490,"stem":491},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fenvironment-env","3.android-secure-coding-standard\u002F4.recommendations\u002F08.environment-env",{"title":269,"path":493,"stem":494},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Ferror-handling-err","3.android-secure-coding-standard\u002F4.recommendations\u002F09.error-handling-err",{"title":273,"path":496,"stem":497},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fexpressions-exp","3.android-secure-coding-standard\u002F4.recommendations\u002F10.expressions-exp",{"title":277,"path":499,"stem":500},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Ffile-io-and-logging-fio","3.android-secure-coding-standard\u002F4.recommendations\u002F11.file-io-and-logging-fio",{"title":307,"path":502,"stem":503},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Ffloating-point-flp","3.android-secure-coding-standard\u002F4.recommendations\u002F12.floating-point-flp",{"title":311,"path":505,"stem":506},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Finput-validation-and-data-sanitization-ids","3.android-secure-coding-standard\u002F4.recommendations\u002F13.input-validation-and-data-sanitization-ids",{"title":315,"path":508,"stem":509},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fintegers-int","3.android-secure-coding-standard\u002F4.recommendations\u002F14.integers-int",{"title":319,"path":511,"stem":512},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fintent-itt","3.android-secure-coding-standard\u002F4.recommendations\u002F15.intent-itt",{"title":337,"path":514,"stem":515},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fjava-native-interface-jni","3.android-secure-coding-standard\u002F4.recommendations\u002F16.java-native-interface-jni",{"title":341,"path":517,"stem":518},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Flocking-lck","3.android-secure-coding-standard\u002F4.recommendations\u002F17.locking-lck",{"title":345,"path":520,"stem":521},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fmemory-management-mem","3.android-secure-coding-standard\u002F4.recommendations\u002F18.memory-management-mem",{"title":349,"path":523,"stem":524},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fmethods-met","3.android-secure-coding-standard\u002F4.recommendations\u002F19.methods-met",{"title":353,"path":526,"stem":527},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc","3.android-secure-coding-standard\u002F4.recommendations\u002F20.miscellaneous-msc",{"title":379,"path":529,"stem":530},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fnetwork-ssltls-net","3.android-secure-coding-standard\u002F4.recommendations\u002F21.network-ssltls-net",{"title":393,"path":532,"stem":533},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fnumeric-types-and-operations-num","3.android-secure-coding-standard\u002F4.recommendations\u002F22.numeric-types-and-operations-num",{"title":397,"path":535,"stem":536},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fobject-orientation-obj","3.android-secure-coding-standard\u002F4.recommendations\u002F23.object-orientation-obj",{"title":401,"path":538,"stem":539},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fpermission-per","3.android-secure-coding-standard\u002F4.recommendations\u002F24.permission-per",{"title":423,"path":541,"stem":542},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fplatform-security-sec","3.android-secure-coding-standard\u002F4.recommendations\u002F25.platform-security-sec",{"title":427,"path":544,"stem":545},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fpreprocessor-pre","3.android-secure-coding-standard\u002F4.recommendations\u002F26.preprocessor-pre",{"title":431,"path":547,"stem":548},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fserialization-ser","3.android-secure-coding-standard\u002F4.recommendations\u002F27.serialization-ser",{"title":435,"path":550,"stem":551},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fthread-apis-thi","3.android-secure-coding-standard\u002F4.recommendations\u002F28.thread-apis-thi",{"title":439,"path":553,"stem":554},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fthread-safety-miscellaneous-tsm","3.android-secure-coding-standard\u002F4.recommendations\u002F29.thread-safety-miscellaneous-tsm",{"title":443,"path":556,"stem":557},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fvisibility-and-atomicity-vna","3.android-secure-coding-standard\u002F4.recommendations\u002F30.visibility-and-atomicity-vna",{"title":447,"path":559,"stem":560},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fwebview-wbv","3.android-secure-coding-standard\u002F4.recommendations\u002F31.webview-wbv",{"title":562,"path":563,"stem":564,"children":565},"By Language","\u002Fandroid-secure-coding-standard\u002Fby-language","3.android-secure-coding-standard\u002F5.by-language\u002F1.index",[566,567,571,593,597,619],{"title":562,"path":563,"stem":564},{"title":568,"path":569,"stem":570},"Android Only","\u002Fandroid-secure-coding-standard\u002Fby-language\u002Fandroid-only","3.android-secure-coding-standard\u002F5.by-language\u002F2.android-only",{"title":572,"path":573,"stem":574,"children":575},"C Coding Language","\u002Fandroid-secure-coding-standard\u002Fby-language\u002Fc-coding-language","3.android-secure-coding-standard\u002F5.by-language\u002F3.c-coding-language\u002F1.index",[576,577,581,585,589],{"title":572,"path":573,"stem":574},{"title":578,"path":579,"stem":580},"Applicable in Principle to Android (C Rules\u002FRecomendations)","\u002Fandroid-secure-coding-standard\u002Fby-language\u002Fc-coding-language\u002Fapplicable-in-principle-to-android-c-rulesrecomendations","3.android-secure-coding-standard\u002F5.by-language\u002F3.c-coding-language\u002F2.applicable-in-principle-to-android-c-rulesrecomendations",{"title":582,"path":583,"stem":584},"Applicable to Android (C Rules\u002FRecomendations)","\u002Fandroid-secure-coding-standard\u002Fby-language\u002Fc-coding-language\u002Fapplicable-to-android-c-rulesrecomendations","3.android-secure-coding-standard\u002F5.by-language\u002F3.c-coding-language\u002F3.applicable-to-android-c-rulesrecomendations",{"title":586,"path":587,"stem":588},"Not Applicable to Android (C Rules\u002FRecomendations)","\u002Fandroid-secure-coding-standard\u002Fby-language\u002Fc-coding-language\u002Fnot-applicable-to-android-c-rulesrecomendations","3.android-secure-coding-standard\u002F5.by-language\u002F3.c-coding-language\u002F4.not-applicable-to-android-c-rulesrecomendations",{"title":590,"path":591,"stem":592},"Unknown Applicability (C Rules\u002FRecomendations)","\u002Fandroid-secure-coding-standard\u002Fby-language\u002Fc-coding-language\u002Funknown-applicability-c-rulesrecomendations","3.android-secure-coding-standard\u002F5.by-language\u002F3.c-coding-language\u002F5.unknown-applicability-c-rulesrecomendations",{"title":594,"path":595,"stem":596},"C++ Coding Language","\u002Fandroid-secure-coding-standard\u002Fby-language\u002Fcpp-coding-language","3.android-secure-coding-standard\u002F5.by-language\u002F4.cpp-coding-language",{"title":598,"path":599,"stem":600,"children":601},"Java Coding Language","\u002Fandroid-secure-coding-standard\u002Fby-language\u002Fjava-coding-language","3.android-secure-coding-standard\u002F5.by-language\u002F5.java-coding-language\u002F1.index",[602,603,607,611,615],{"title":598,"path":599,"stem":600},{"title":604,"path":605,"stem":606},"Applicable in Principle to Android (Java Rules\u002FRecomendations)","\u002Fandroid-secure-coding-standard\u002Fby-language\u002Fjava-coding-language\u002Fapplicable-in-principle-to-android-java-rulesrecomendations","3.android-secure-coding-standard\u002F5.by-language\u002F5.java-coding-language\u002F2.applicable-in-principle-to-android-java-rulesrecomendations",{"title":608,"path":609,"stem":610},"Applicable to Android (Java Rules\u002FRecomendations)","\u002Fandroid-secure-coding-standard\u002Fby-language\u002Fjava-coding-language\u002Fapplicable-to-android-java-rulesrecomendations","3.android-secure-coding-standard\u002F5.by-language\u002F5.java-coding-language\u002F3.applicable-to-android-java-rulesrecomendations",{"title":612,"path":613,"stem":614},"Not Applicable to Android (Java Rules\u002FRecomendations)","\u002Fandroid-secure-coding-standard\u002Fby-language\u002Fjava-coding-language\u002Fnot-applicable-to-android-java-rulesrecomendations","3.android-secure-coding-standard\u002F5.by-language\u002F5.java-coding-language\u002F4.not-applicable-to-android-java-rulesrecomendations",{"title":616,"path":617,"stem":618},"Unknown Applicability to Android (Java Rules\u002FRecomendations)","\u002Fandroid-secure-coding-standard\u002Fby-language\u002Fjava-coding-language\u002Funknown-applicability-to-android-java-rulesrecomendations","3.android-secure-coding-standard\u002F5.by-language\u002F5.java-coding-language\u002F5.unknown-applicability-to-android-java-rulesrecomendations",{"title":620,"path":621,"stem":622},"XML","\u002Fandroid-secure-coding-standard\u002Fby-language\u002Fxml","3.android-secure-coding-standard\u002F5.by-language\u002F6.xml",{"title":624,"path":625,"stem":626,"children":627},"Back Matter","\u002Fandroid-secure-coding-standard\u002Fback-matter","3.android-secure-coding-standard\u002F6.back-matter\u002F1.index",[628,629,633],{"title":624,"path":625,"stem":626},{"title":630,"path":631,"stem":632},"AA. Bibliography","\u002Fandroid-secure-coding-standard\u002Fback-matter\u002Faa-bibliography","3.android-secure-coding-standard\u002F6.back-matter\u002F2.aa-bibliography",{"title":634,"path":635,"stem":636,"children":637},"BB. Analyzers","\u002Fandroid-secure-coding-standard\u002Fback-matter\u002Fbb-analyzers","3.android-secure-coding-standard\u002F6.back-matter\u002F3.bb-analyzers\u002F1.index",[638,639,643],{"title":634,"path":635,"stem":636},{"title":640,"path":641,"stem":642},"CodeSonar","\u002Fandroid-secure-coding-standard\u002Fback-matter\u002Fbb-analyzers\u002Fcodesonar","3.android-secure-coding-standard\u002F6.back-matter\u002F3.bb-analyzers\u002F2.codesonar",{"title":644,"path":645,"stem":646},"CodeSonar_V","\u002Fandroid-secure-coding-standard\u002Fback-matter\u002Fbb-analyzers\u002Fcodesonar_v","3.android-secure-coding-standard\u002F6.back-matter\u002F3.bb-analyzers\u002F3.codesonar_v",{"title":648,"path":649,"stem":650,"children":651},"Admin","\u002Fandroid-secure-coding-standard\u002Fadmin","3.android-secure-coding-standard\u002F7.admin\u002F01.index",[652,653,657,661,665,669,673,677,681,685,689,693,697,701,705,709],{"title":648,"path":649,"stem":650},{"title":654,"path":655,"stem":656},"About the OurCS Workshop","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Fabout-the-ourcs-workshop","3.android-secure-coding-standard\u002F7.admin\u002F02.about-the-ourcs-workshop",{"title":658,"path":659,"stem":660},"Android Applicability Summary","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Fandroid-applicability-summary","3.android-secure-coding-standard\u002F7.admin\u002F03.android-applicability-summary",{"title":662,"path":663,"stem":664},"Android (DRD)","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Fandroid-drd","3.android-secure-coding-standard\u002F7.admin\u002F04.android-drd",{"title":666,"path":667,"stem":668},"Avoid having unreachable code","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Favoid-having-unreachable-code","3.android-secure-coding-standard\u002F7.admin\u002F05.avoid-having-unreachable-code",{"title":670,"path":671,"stem":672},"C Space Change History Log","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Fc-space-change-history-log","3.android-secure-coding-standard\u002F7.admin\u002F06.c-space-change-history-log",{"title":674,"path":675,"stem":676},"Copy of Rule Template","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Fcopy-of-rule-template","3.android-secure-coding-standard\u002F7.admin\u002F07.copy-of-rule-template",{"title":678,"path":679,"stem":680},"C++ Space Change History Log","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Fcpp-space-change-history-log","3.android-secure-coding-standard\u002F7.admin\u002F08.cpp-space-change-history-log",{"title":682,"path":683,"stem":684},"Dictionary of Labels","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Fdictionary-of-labels","3.android-secure-coding-standard\u002F7.admin\u002F09.dictionary-of-labels",{"title":686,"path":687,"stem":688},"How to Change Applicability When a Rules and Recommendations Change","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Fhow-to-change-applicability-when-a-rules-and-recommendations-change","3.android-secure-coding-standard\u002F7.admin\u002F10.how-to-change-applicability-when-a-rules-and-recommendations-change",{"title":690,"path":691,"stem":692},"Java Space Change History Log","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Fjava-space-change-history-log","3.android-secure-coding-standard\u002F7.admin\u002F11.java-space-change-history-log",{"title":694,"path":695,"stem":696},"Labels in this Space","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Flabels-in-this-space","3.android-secure-coding-standard\u002F7.admin\u002F12.labels-in-this-space",{"title":698,"path":699,"stem":700},"Perl Space Change History Log","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Fperl-space-change-history-log","3.android-secure-coding-standard\u002F7.admin\u002F13.perl-space-change-history-log",{"title":702,"path":703,"stem":704},"Resources for new Android app secure coding rules and guidelines","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Fresources-for-new-android-app-secure-coding-rules-and-guidelines","3.android-secure-coding-standard\u002F7.admin\u002F14.resources-for-new-android-app-secure-coding-rules-and-guidelines",{"title":706,"path":707,"stem":708},"Rule Template","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Frule-template","3.android-secure-coding-standard\u002F7.admin\u002F15.rule-template",{"title":710,"path":711,"stem":712},"Rules Applicable for Both the Android Platform and Other Platforms","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Frules-applicable-for-both-the-android-platform-and-other-platforms","3.android-secure-coding-standard\u002F7.admin\u002F16.rules-applicable-for-both-the-android-platform-and-other-platforms",1775657771940]