Android apk app Signature

Android apk app SignatureCategory: Android 2012-11-25 19:33 570 People read Comments (0) favorite reports

One, Android apk signature
The APK signature must first have a KeyStore signature file.
KeyStore is generated by the tool Keytool that comes with the JDK.
Specific Generation method Reference:
Start-and-run->CMD->CD to the directory of your installed JDK, mine is C:/Program Files/java/jdk1.6.0_10/bin
Then enter:
Keytool-genkey-alias asaiandroid.keystore-keyalg rsa-validity 20000-keystore asaiandroid.keystore
-alias followed by an alias, and this is Asaiandroid.store.
-keyalg is the encryption method here is RSA
-validity is valid here is 20000
-keystore is the name of the KeyStore to be generated here is Asiandroid.keystore
and press ENTER.
Press ENTER to first prompt you to enter the password: This is used in the signature, to remember
Then we'll confirm your password.
You will then be asked to enter your name, organizational unit, organization name, city area, province name, Country code (CN), and so on.

Start signing.
The C:/Program Files/java/jdk1.6.0_10/bin also provides a tool Jarsigner.exe
To run the command to sign the APK:
Jarsigner-verbose-keystore Asaiandroid.keystore-signedjar lotteryonline_signed.apk LotteryOnline.apk Asaiandroid.keystore
Name of the-keystore:keystore
LOTTERYONLINE_SIGNED.APK: After signing the APK
LOTTERYONLINE.APK: Pre-signature apk
Then press ENTER: Will ask for the password that you just set, enter and press ENTER to start signing.

Android apk app Signature