I've made a small Cocoa program and are looking for info on encryption.
I would like to encrypt textfiles and it would be nice to use keychain so if you've unlocked the keychain you don't have to write the password to see the text.
Are there Cocoa classes to interact with keychain and/or that provide encryption/decryption functionality? I havn't found that but I havn't found anything in core foundation either, do I have to use Carbon for this or have I just missed something?
Links to webpages/pdf-files would be very nice.
/Gabbe