How do I create a digital signature on my Android?

How do I create a digital signature?

How to Create a Digital Signature Online
  1. Go to the Smallpdf eSign page.
  2. Upload the document that needs signing.
  3. Click ‘Add Signature‘ to create a new signature.
  4. Afterward, drag your signature onto your document.
  5. Hit ‘Finish & Sign’ and download your document.
  1. Export the unsigned package: Right click on the project in Eclipse -> Android Tools -> Export Unsigned Application Package.
  2. Sign the application using your keystore and the jarsigner tool (comes with the JDK): Change directory to where your unsigned .apk file is.
  3. Do not forget to zipalign the . apk at the very end!