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rbravo/Sign Android unsigned APK on Windows

Last active June 14, 2017 04:05
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Sign Android unsigned APK on Windows
#In the Command Prompt, change directories to the %JAVA_HOME%\bin folder.
#(For example: C:\Program Files (x86)\Java\jdk1.7.0_55\bin).
#1) generate KeyStore
keytool -genkey -v -keystore c:\my-release-key.keystore -alias johnS -keyalg RSA -keysize 2048 -validity 10000
#2) sign APK
jarsigner -verbose -sigalg MD5withRSA -digestalg SHA1 -keystore <AndroidKeyName>.keystore platforms/android/bin/<ProjectName>-release-unsigned.apk <AndroidKeyNameAlias>
#3) zipalign (optional)
# go to where android SDK is (example: C:\Users\<USER>\AppData\Local\Android\android-sdk\build-tools\<VERSION>)
zipalign -f 4 platforms/android/bin/<ProjectName>-release-unsigned.apk Release/android/<ProjectName>-release.apk
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