Hi everybody, I'm new with OpenSSL and I have some questions. The thing is that several RSA key pairs (each one for a different user) will be stored in a shared secured location. As the key pairs will be stored in the same place, we are looking for a way to ensure that one user is able to use only its own key pair, and not the key pair of another user. In this way, I'm thinking on a passphrase to protect the private key, so when the user needs to use its key pair for signing or encrypting, he must provide the passphrase. As he knows its passphrase and not the passphrase of the other key pairs, he is able to use only its own key pair. Until now, the theory. I don't know if I'm right. If yes, I tried to generate protected key pairs, but when using them, I'm never prompted for the passphrase. So, I'm able to use any of the keys created. Can you help me with this issue? Thanks in advance Best regards Sergio Magra -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mta.openssl.org/pipermail/openssl-users/attachments/20151112/ca319464/attachment.html>