How can code signing posibly be secure on Windows when signed executables act on unsigned input?

As a security measure, my Windows-based work computer has been configured to deny any application that hasn’t been signed with a valid certificate; my system will run a signed executable from DropBox’s website, but it will refuse to run an… Continue reading How can code signing posibly be secure on Windows when signed executables act on unsigned input?

How to create, use and backup android signing keys without trusting the computer?

I did a lot of research on how to securely create, use and backup android signing keys (when using Google Play Signing is not an option). The best option seams to be a Yubikey or a Nitrokey HSM 2 and use their pkcs11 capability [0].
Backin… Continue reading How to create, use and backup android signing keys without trusting the computer?