How to sign apk with jarsigner?

Question

I have upload my first .apk to Aptoide and the ask me :

"Sign an apk for us. This method is used to verify that you are able to sign an apk using the same certificate used on the app you would like to certify.

1. Download this apk.
2. Sign the apk. (more) use the following command to sign the apk jarsigner -verbose -sigalg MD5withRSA -digestalg SHA1 -keystore
3. Upload the signed apk

How i can use the jarsigner for this?

please explain the process in details

Answer 1

For signing apps, you can easily use your ide / android studio. You can use this link: https://developer.android.com/studio/publish/app-signing.html And jump directly to Generate a key and keystroke for your first trial and error.