[{"data":1,"prerenderedAt":770},["ShallowReactive",2],{"global-navigation":3,"page-\u002Fandroid-secure-coding-standard\u002Frules\u002Ffile-io-and-logging-fio":28,"surround-\u002Fandroid-secure-coding-standard\u002Frules\u002Ffile-io-and-logging-fio":223,"sidebar-android-secure-coding-standard":230},[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":212,"meta":213,"navigation":7,"path":219,"seo":220,"stem":221,"__hash__":222},"content\u002F3.android-secure-coding-standard\u002F3.rules\u002F11.file-io-and-logging-fio\u002F1.index.md","File I\u002FO and Logging (FIO)",{"type":32,"value":33,"toc":204},"minimark",[34,38,42,47,124,128,143,147,156,160],[35,36,30],"h1",{"id":37},"file-io-and-logging-fio",[39,40,41],"p",{},"Contents",[43,44,46],"h2",{"id":45},"android-only","Android Only",[48,49,50,58,64,70,76,82,88,94,100,106,112,118],"ul",{},[51,52,53],"li",{},[54,55,57],"a",{"href":56},"\u002Fandroid-secure-coding-standard\u002Fadmin\u002Favoid-having-unreachable-code","Avoid having unreachable code",[51,59,60],{},[54,61,63],{"href":62},"\u002Fandroid-secure-coding-standard\u002Fadmin\u002Fcopy-of-rule-template","Copy of Rule Template",[51,65,66],{},[54,67,69],{"href":68},"\u002Fandroid-secure-coding-standard\u002Frules\u002Ffile-io-and-logging-fio\u002Fdrd00-do-not-store-sensitive-information-on-external-storage-sd-card-unless-encrypted-first","DRD00. Do not store sensitive information on external storage (SD card) unless encrypted first",[51,71,72],{},[54,73,75],{"href":74},"\u002Fandroid-secure-coding-standard\u002Frules\u002Ffile-io-and-logging-fio\u002Fdrd04-j","DRD04-J. Do not log sensitive information",[51,77,78],{},[54,79,81],{"href":80},"\u002Fandroid-secure-coding-standard\u002Frules\u002Ffile-io-and-logging-fio\u002Fdrd11-ensure-that-sensitive-data-is-kept-secure","DRD11. Ensure that sensitive data is kept secure",[51,83,84],{},[54,85,87],{"href":86},"\u002Fandroid-secure-coding-standard\u002Frules\u002Ffile-io-and-logging-fio\u002Fdrd12-do-not-trust-data-from-world-writable-files","DRD12. Do not trust data from world-writable files",[51,89,90],{},[54,91,93],{"href":92},"\u002Fandroid-secure-coding-standard\u002Frules\u002Fwebview-wbv\u002Fdrd22-do-not-cache-sensitive-information","DRD22. Do not cache sensitive information",[51,95,96],{},[54,97,99],{"href":98},"\u002Fandroid-secure-coding-standard\u002Frules\u002Ffile-io-and-logging-fio\u002Fdrd23-do-not-use-world-readable-or-writeable-to-share-files-between-apps","DRD23. Do not use world readable or writeable to share files between apps",[51,101,102],{},[54,103,105],{"href":104},"\u002Fandroid-secure-coding-standard\u002Frules\u002Fcryptography-crp\u002Fdrd25-use-constant-time-encryption","DRD25. Use constant-time encryption",[51,107,108],{},[54,109,111],{"href":110},"\u002Fandroid-secure-coding-standard\u002Frules\u002Fmiscellaneous-msc\u002Fdrd27-j","DRD27-J. For OAuth, use an explicit intent method to deliver access tokens",[51,113,114],{},[54,115,117],{"href":116},"\u002Fandroid-secure-coding-standard\u002Frules\u002Ffile-io-and-logging-fio\u002Fdrd28-do-not-load-world-writable-libraries","DRD28 Do not load world-writable libraries",[51,119,120],{},[54,121,123],{"href":122},"\u002Fandroid-secure-coding-standard\u002Fadmin\u002Frule-template","Rule Template",[43,125,127],{"id":126},"c","C",[129,130,134,140],"div",{"className":131},[132,133],"content-by-label","macro-blank-experience",[39,135,136],{},[137,138,139],"strong",{},"Content by label",[39,141,142],{},"There is no content with the specified labels",[43,144,146],{"id":145},"c-1","C++",[129,148,150,154],{"className":149},[132,133],[39,151,152],{},[137,153,139],{},[39,155,142],{},[43,157,159],{"id":158},"java","Java",[48,161,162,168,174,180,186,192,198],{},[51,163,164],{},[54,165,167],{"href":166},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio02-j","FIO02-J. Detect and handle file-related errors",[51,169,170],{},[54,171,173],{"href":172},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio03-j","FIO03-J. Remove temporary files before termination",[51,175,176],{},[54,177,179],{"href":178},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio05-j","FIO05-J. Do not expose buffers or their backing arrays methods to untrusted code",[51,181,182],{},[54,183,185],{"href":184},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio07-j","FIO07-J. Do not let external processes block on IO buffers",[51,187,188],{},[54,189,191],{"href":190},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio09-j","FIO09-J. Do not rely on the write() method to output integers outside the range 0 to 255",[51,193,194],{},[54,195,197],{"href":196},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio10-j","FIO10-J. Ensure the array is filled when using read() to fill an array",[51,199,200],{},[54,201,203],{"href":202},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio12-j","FIO12-J. Provide methods to read and write little-endian data",{"title":205,"searchDepth":206,"depth":206,"links":207},"",2,[208,209,210,211],{"id":45,"depth":206,"text":46},{"id":126,"depth":206,"text":127},{"id":145,"depth":206,"text":146},{"id":158,"depth":206,"text":159},"md",{"tags":214},[215,216,217,218],"only-rule-list","section","rule-list","fio","\u002Fandroid-secure-coding-standard\u002Frules\u002Ffile-io-and-logging-fio",{"title":30,"description":41},"3.android-secure-coding-standard\u002F3.rules\u002F11.file-io-and-logging-fio\u002F1.index","LETDiWt_dyJr5XcCbkZuKbxjp7NPji9qi8xLDe5Iw0I",[224,228],{"title":225,"path":226,"stem":227},"Expressions (EXP)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fexpressions-exp","3.android-secure-coding-standard\u002F3.rules\u002F10.expressions-exp",{"title":75,"path":74,"stem":229},"3.android-secure-coding-standard\u002F3.rules\u002F11.file-io-and-logging-fio\u002F2.drd04-j",[231],{"title":232,"path":233,"stem":234,"children":235},"SCI CERT Android Secure Coding Standard","\u002Fandroid-secure-coding-standard","3.android-secure-coding-standard\u002F1.index",[236,237,287,528,625,686,710],{"title":232,"path":233,"stem":234},{"title":238,"path":239,"stem":240,"children":241},"Front Matter","\u002Fandroid-secure-coding-standard\u002Ffront-matter","3.android-secure-coding-standard\u002F2.front-matter\u002F1.index",[242,243,265],{"title":238,"path":239,"stem":240},{"title":244,"path":245,"stem":246,"children":247},"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",[248,249,253,257,261],{"title":244,"path":245,"stem":246},{"title":250,"path":251,"stem":252},"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":254,"path":255,"stem":256},"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":258,"path":259,"stem":260},"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":262,"path":263,"stem":264},"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":266,"path":267,"stem":268,"children":269},"Introduction","\u002Fandroid-secure-coding-standard\u002Ffront-matter\u002Fintroduction","3.android-secure-coding-standard\u002F2.front-matter\u002F3.introduction\u002F01.index",[270,271,275,279,283],{"title":266,"path":267,"stem":268},{"title":272,"path":273,"stem":274},"Introduction to Android-Only Rules","\u002Fandroid-secure-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fintroduction-to-android-only-rules","3.android-secure-coding-standard\u002F2.front-matter\u002F3.introduction\u002F02.introduction-to-android-only-rules",{"title":276,"path":277,"stem":278},"Introduction to C Rules and Recommendations","\u002Fandroid-secure-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fintroduction-to-c-rules-and-recommendations","3.android-secure-coding-standard\u002F2.front-matter\u002F3.introduction\u002F03.introduction-to-c-rules-and-recommendations",{"title":280,"path":281,"stem":282},"Introduction to Java Recommendations","\u002Fandroid-secure-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fintroduction-to-java-recommendations","3.android-secure-coding-standard\u002F2.front-matter\u002F3.introduction\u002F04.introduction-to-java-recommendations",{"title":284,"path":285,"stem":286},"Introduction to Java Rules","\u002Fandroid-secure-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fintroduction-to-java-rules","3.android-secure-coding-standard\u002F2.front-matter\u002F3.introduction\u002F05.introduction-to-java-rules",{"title":288,"path":289,"stem":290,"children":291},"Rules","\u002Fandroid-secure-coding-standard\u002Frules","3.android-secure-coding-standard\u002F3.rules\u002F01.index",[292,293,297,301,323,327,347,351,355,359,360,374,378,382,386,404,408,412,416,420,444,458,462,466,488,492,496,500,504,508,512],{"title":288,"path":289,"stem":290},{"title":294,"path":295,"stem":296},"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":298,"path":299,"stem":300},"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":302,"path":303,"stem":304,"children":305},"Component Security (CPS)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fcomponent-security-cps","3.android-secure-coding-standard\u002F3.rules\u002F04.component-security-cps\u002F1.index",[306,307,311,315,319],{"title":302,"path":303,"stem":304},{"title":308,"path":309,"stem":310},"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":312,"path":313,"stem":314},"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":316,"path":317,"stem":318},"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":320,"path":321,"stem":322},"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":324,"path":325,"stem":326},"Concurrency (CON)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fconcurrency-con","3.android-secure-coding-standard\u002F3.rules\u002F05.concurrency-con",{"title":328,"path":329,"stem":330,"children":331},"Cryptography (CRP)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fcryptography-crp","3.android-secure-coding-standard\u002F3.rules\u002F06.cryptography-crp\u002F1.index",[332,333,337,341,345],{"title":328,"path":329,"stem":330},{"title":334,"path":335,"stem":336},"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":338,"path":339,"stem":340},"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":342,"path":343,"stem":344},"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":105,"path":104,"stem":346},"3.android-secure-coding-standard\u002F3.rules\u002F06.cryptography-crp\u002F5.drd25-use-constant-time-encryption",{"title":348,"path":349,"stem":350},"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":352,"path":353,"stem":354},"Environment (ENV)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fenvironment-env","3.android-secure-coding-standard\u002F3.rules\u002F08.environment-env",{"title":356,"path":357,"stem":358},"Error Handling (ERR)","\u002Fandroid-secure-coding-standard\u002Frules\u002Ferror-handling-err","3.android-secure-coding-standard\u002F3.rules\u002F09.error-handling-err",{"title":225,"path":226,"stem":227},{"title":30,"path":219,"stem":221,"children":361},[362,363,364,366,368,370,372],{"title":30,"path":219,"stem":221},{"title":75,"path":74,"stem":229},{"title":69,"path":68,"stem":365},"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":81,"path":80,"stem":367},"3.android-secure-coding-standard\u002F3.rules\u002F11.file-io-and-logging-fio\u002F4.drd11-ensure-that-sensitive-data-is-kept-secure",{"title":87,"path":86,"stem":369},"3.android-secure-coding-standard\u002F3.rules\u002F11.file-io-and-logging-fio\u002F5.drd12-do-not-trust-data-from-world-writable-files",{"title":99,"path":98,"stem":371},"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":117,"path":116,"stem":373},"3.android-secure-coding-standard\u002F3.rules\u002F11.file-io-and-logging-fio\u002F7.drd28-do-not-load-world-writable-libraries",{"title":375,"path":376,"stem":377},"Floating Point (FLP)","\u002Fandroid-secure-coding-standard\u002Frules\u002Ffloating-point-flp","3.android-secure-coding-standard\u002F3.rules\u002F12.floating-point-flp",{"title":379,"path":380,"stem":381},"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":383,"path":384,"stem":385},"Integers (INT)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fintegers-int","3.android-secure-coding-standard\u002F3.rules\u002F14.integers-int",{"title":387,"path":388,"stem":389,"children":390},"Intent (ITT)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fintent-itt","3.android-secure-coding-standard\u002F3.rules\u002F15.intent-itt\u002F1.index",[391,392,396,400],{"title":387,"path":388,"stem":389},{"title":393,"path":394,"stem":395},"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":397,"path":398,"stem":399},"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":401,"path":402,"stem":403},"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":405,"path":406,"stem":407},"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":409,"path":410,"stem":411},"Locking (LCK)","\u002Fandroid-secure-coding-standard\u002Frules\u002Flocking-lck","3.android-secure-coding-standard\u002F3.rules\u002F17.locking-lck",{"title":413,"path":414,"stem":415},"Memory Management (MEM)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fmemory-management-mem","3.android-secure-coding-standard\u002F3.rules\u002F18.memory-management-mem",{"title":417,"path":418,"stem":419},"Methods (MET)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fmethods-met","3.android-secure-coding-standard\u002F3.rules\u002F19.methods-met",{"title":421,"path":422,"stem":423,"children":424},"Miscellaneous (MSC)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fmiscellaneous-msc","3.android-secure-coding-standard\u002F3.rules\u002F20.miscellaneous-msc\u002F1.index",[425,426,430,434,438,440],{"title":421,"path":422,"stem":423},{"title":427,"path":428,"stem":429},"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":431,"path":432,"stem":433},"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":435,"path":436,"stem":437},"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":111,"path":110,"stem":439},"3.android-secure-coding-standard\u002F3.rules\u002F20.miscellaneous-msc\u002F5.drd27-j",{"title":441,"path":442,"stem":443},"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":445,"path":446,"stem":447,"children":448},"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",[449,450,454],{"title":445,"path":446,"stem":447},{"title":451,"path":452,"stem":453},"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":455,"path":456,"stem":457},"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":459,"path":460,"stem":461},"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":463,"path":464,"stem":465},"Object Orientation (OBJ)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fobject-orientation-obj","3.android-secure-coding-standard\u002F3.rules\u002F23.object-orientation-obj",{"title":467,"path":468,"stem":469,"children":470},"Permission (PER)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fpermission-per","3.android-secure-coding-standard\u002F3.rules\u002F24.permission-per\u002F1.index",[471,472,476,480,484],{"title":467,"path":468,"stem":469},{"title":473,"path":474,"stem":475},"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":477,"path":478,"stem":479},"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":481,"path":482,"stem":483},"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":485,"path":486,"stem":487},"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":489,"path":490,"stem":491},"Platform Security (SEC)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fplatform-security-sec","3.android-secure-coding-standard\u002F3.rules\u002F25.platform-security-sec",{"title":493,"path":494,"stem":495},"Preprocessor (PRE)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fpreprocessor-pre","3.android-secure-coding-standard\u002F3.rules\u002F26.preprocessor-pre",{"title":497,"path":498,"stem":499},"Serialization (SER)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fserialization-ser","3.android-secure-coding-standard\u002F3.rules\u002F27.serialization-ser",{"title":501,"path":502,"stem":503},"Thread APIs (THI)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fthread-apis-thi","3.android-secure-coding-standard\u002F3.rules\u002F28.thread-apis-thi",{"title":505,"path":506,"stem":507},"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":509,"path":510,"stem":511},"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":513,"path":514,"stem":515,"children":516},"WebView (WBV)","\u002Fandroid-secure-coding-standard\u002Frules\u002Fwebview-wbv","3.android-secure-coding-standard\u002F3.rules\u002F31.webview-wbv\u002F1.index",[517,518,522,526],{"title":513,"path":514,"stem":515},{"title":519,"path":520,"stem":521},"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":523,"path":524,"stem":525},"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":93,"path":92,"stem":527},"3.android-secure-coding-standard\u002F3.rules\u002F31.webview-wbv\u002F4.drd22-do-not-cache-sensitive-information",{"title":529,"path":530,"stem":531,"children":532},"Recommendations","\u002Fandroid-secure-coding-standard\u002Frecommendations","3.android-secure-coding-standard\u002F4.recommendations\u002F01.index",[533,534,537,541,544,547,550,553,556,559,562,565,568,571,574,577,580,583,586,589,592,595,598,601,604,607,610,613,616,619,622],{"title":529,"path":530,"stem":531},{"title":294,"path":535,"stem":536},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fapplication-programming-interfaces-api","3.android-secure-coding-standard\u002F4.recommendations\u002F02.application-programming-interfaces-api",{"title":538,"path":539,"stem":540},"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":302,"path":542,"stem":543},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fcomponent-security-cps","3.android-secure-coding-standard\u002F4.recommendations\u002F04.component-security-cps",{"title":324,"path":545,"stem":546},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fconcurrency-con","3.android-secure-coding-standard\u002F4.recommendations\u002F05.concurrency-con",{"title":328,"path":548,"stem":549},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fcryptography-crp","3.android-secure-coding-standard\u002F4.recommendations\u002F06.cryptography-crp",{"title":348,"path":551,"stem":552},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl","3.android-secure-coding-standard\u002F4.recommendations\u002F07.declarations-and-initialization-dcl",{"title":352,"path":554,"stem":555},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fenvironment-env","3.android-secure-coding-standard\u002F4.recommendations\u002F08.environment-env",{"title":356,"path":557,"stem":558},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Ferror-handling-err","3.android-secure-coding-standard\u002F4.recommendations\u002F09.error-handling-err",{"title":225,"path":560,"stem":561},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fexpressions-exp","3.android-secure-coding-standard\u002F4.recommendations\u002F10.expressions-exp",{"title":30,"path":563,"stem":564},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Ffile-io-and-logging-fio","3.android-secure-coding-standard\u002F4.recommendations\u002F11.file-io-and-logging-fio",{"title":375,"path":566,"stem":567},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Ffloating-point-flp","3.android-secure-coding-standard\u002F4.recommendations\u002F12.floating-point-flp",{"title":379,"path":569,"stem":570},"\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":383,"path":572,"stem":573},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fintegers-int","3.android-secure-coding-standard\u002F4.recommendations\u002F14.integers-int",{"title":387,"path":575,"stem":576},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fintent-itt","3.android-secure-coding-standard\u002F4.recommendations\u002F15.intent-itt",{"title":405,"path":578,"stem":579},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fjava-native-interface-jni","3.android-secure-coding-standard\u002F4.recommendations\u002F16.java-native-interface-jni",{"title":409,"path":581,"stem":582},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Flocking-lck","3.android-secure-coding-standard\u002F4.recommendations\u002F17.locking-lck",{"title":413,"path":584,"stem":585},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fmemory-management-mem","3.android-secure-coding-standard\u002F4.recommendations\u002F18.memory-management-mem",{"title":417,"path":587,"stem":588},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fmethods-met","3.android-secure-coding-standard\u002F4.recommendations\u002F19.methods-met",{"title":421,"path":590,"stem":591},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc","3.android-secure-coding-standard\u002F4.recommendations\u002F20.miscellaneous-msc",{"title":445,"path":593,"stem":594},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fnetwork-ssltls-net","3.android-secure-coding-standard\u002F4.recommendations\u002F21.network-ssltls-net",{"title":459,"path":596,"stem":597},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fnumeric-types-and-operations-num","3.android-secure-coding-standard\u002F4.recommendations\u002F22.numeric-types-and-operations-num",{"title":463,"path":599,"stem":600},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fobject-orientation-obj","3.android-secure-coding-standard\u002F4.recommendations\u002F23.object-orientation-obj",{"title":467,"path":602,"stem":603},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fpermission-per","3.android-secure-coding-standard\u002F4.recommendations\u002F24.permission-per",{"title":489,"path":605,"stem":606},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fplatform-security-sec","3.android-secure-coding-standard\u002F4.recommendations\u002F25.platform-security-sec",{"title":493,"path":608,"stem":609},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fpreprocessor-pre","3.android-secure-coding-standard\u002F4.recommendations\u002F26.preprocessor-pre",{"title":497,"path":611,"stem":612},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fserialization-ser","3.android-secure-coding-standard\u002F4.recommendations\u002F27.serialization-ser",{"title":501,"path":614,"stem":615},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fthread-apis-thi","3.android-secure-coding-standard\u002F4.recommendations\u002F28.thread-apis-thi",{"title":505,"path":617,"stem":618},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fthread-safety-miscellaneous-tsm","3.android-secure-coding-standard\u002F4.recommendations\u002F29.thread-safety-miscellaneous-tsm",{"title":509,"path":620,"stem":621},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fvisibility-and-atomicity-vna","3.android-secure-coding-standard\u002F4.recommendations\u002F30.visibility-and-atomicity-vna",{"title":513,"path":623,"stem":624},"\u002Fandroid-secure-coding-standard\u002Frecommendations\u002Fwebview-wbv","3.android-secure-coding-standard\u002F4.recommendations\u002F31.webview-wbv",{"title":626,"path":627,"stem":628,"children":629},"By Language","\u002Fandroid-secure-coding-standard\u002Fby-language","3.android-secure-coding-standard\u002F5.by-language\u002F1.index",[630,631,634,656,660,682],{"title":626,"path":627,"stem":628},{"title":46,"path":632,"stem":633},"\u002Fandroid-secure-coding-standard\u002Fby-language\u002Fandroid-only","3.android-secure-coding-standard\u002F5.by-language\u002F2.android-only",{"title":635,"path":636,"stem":637,"children":638},"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",[639,640,644,648,652],{"title":635,"path":636,"stem":637},{"title":641,"path":642,"stem":643},"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":645,"path":646,"stem":647},"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":649,"path":650,"stem":651},"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":653,"path":654,"stem":655},"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":657,"path":658,"stem":659},"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":661,"path":662,"stem":663,"children":664},"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",[665,666,670,674,678],{"title":661,"path":662,"stem":663},{"title":667,"path":668,"stem":669},"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":671,"path":672,"stem":673},"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":675,"path":676,"stem":677},"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":679,"path":680,"stem":681},"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":683,"path":684,"stem":685},"XML","\u002Fandroid-secure-coding-standard\u002Fby-language\u002Fxml","3.android-secure-coding-standard\u002F5.by-language\u002F6.xml",{"title":687,"path":688,"stem":689,"children":690},"Back Matter","\u002Fandroid-secure-coding-standard\u002Fback-matter","3.android-secure-coding-standard\u002F6.back-matter\u002F1.index",[691,692,696],{"title":687,"path":688,"stem":689},{"title":693,"path":694,"stem":695},"AA. Bibliography","\u002Fandroid-secure-coding-standard\u002Fback-matter\u002Faa-bibliography","3.android-secure-coding-standard\u002F6.back-matter\u002F2.aa-bibliography",{"title":697,"path":698,"stem":699,"children":700},"BB. Analyzers","\u002Fandroid-secure-coding-standard\u002Fback-matter\u002Fbb-analyzers","3.android-secure-coding-standard\u002F6.back-matter\u002F3.bb-analyzers\u002F1.index",[701,702,706],{"title":697,"path":698,"stem":699},{"title":703,"path":704,"stem":705},"CodeSonar","\u002Fandroid-secure-coding-standard\u002Fback-matter\u002Fbb-analyzers\u002Fcodesonar","3.android-secure-coding-standard\u002F6.back-matter\u002F3.bb-analyzers\u002F2.codesonar",{"title":707,"path":708,"stem":709},"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":711,"path":712,"stem":713,"children":714},"Admin","\u002Fandroid-secure-coding-standard\u002Fadmin","3.android-secure-coding-standard\u002F7.admin\u002F01.index",[715,716,720,724,728,730,734,736,740,744,748,752,756,760,764,766],{"title":711,"path":712,"stem":713},{"title":717,"path":718,"stem":719},"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":721,"path":722,"stem":723},"Android Applicability Summary","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Fandroid-applicability-summary","3.android-secure-coding-standard\u002F7.admin\u002F03.android-applicability-summary",{"title":725,"path":726,"stem":727},"Android (DRD)","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Fandroid-drd","3.android-secure-coding-standard\u002F7.admin\u002F04.android-drd",{"title":57,"path":56,"stem":729},"3.android-secure-coding-standard\u002F7.admin\u002F05.avoid-having-unreachable-code",{"title":731,"path":732,"stem":733},"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":63,"path":62,"stem":735},"3.android-secure-coding-standard\u002F7.admin\u002F07.copy-of-rule-template",{"title":737,"path":738,"stem":739},"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":741,"path":742,"stem":743},"Dictionary of Labels","\u002Fandroid-secure-coding-standard\u002Fadmin\u002Fdictionary-of-labels","3.android-secure-coding-standard\u002F7.admin\u002F09.dictionary-of-labels",{"title":745,"path":746,"stem":747},"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":749,"path":750,"stem":751},"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":753,"path":754,"stem":755},"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":757,"path":758,"stem":759},"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":761,"path":762,"stem":763},"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":123,"path":122,"stem":765},"3.android-secure-coding-standard\u002F7.admin\u002F15.rule-template",{"title":767,"path":768,"stem":769},"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",1775657850009]