Can I use ssh-rsa AAA…== cardno:000123456 to import my yubikey public key into open gpg?

I made a private key and sent to my yubikey. However, I lost the public key file corresponding to it, but I have the
ssh-rsa AAA…== cardno:000123456

thing. How can I import this public key to my computer so I can use the yubikey to ssh … Continue reading Can I use ssh-rsa AAA…== cardno:000123456 to import my yubikey public key into open gpg?

Secure data (+ private key) storage in an insecure public cloud environment

We are trying to encrypt files in a manner that they can be completely secure in an insecure environment (like a public cloud). We’re talking about military grade secure.
The data should be so secure in the public cloud, that the employees… Continue reading Secure data (+ private key) storage in an insecure public cloud environment