====== Android ======

# xx
keytool -genkey -v -keystore .keystore -alias  -keyalg RSA -keysize 2048 -validity 20000

# Convert to pkcs12
keytool -importkeystore -srckeystore .keystore -destkeystore -pkcs12.keystore -deststoretype pkcs12

# Sign jar
cp  
jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore .keystore  

# Zip align // you can apt install or // use from ~/Android/Sdk/build-tools/x.x.x/zipalign // x.x.x = version
~/Android/Sdk/build-tools/x.x.x/zipalign -v 4