Hot answers tagged authenticated-encryption
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CRAM-MD5 is a protocol to demonstrate knowledge of a password. In the context of email, it is sometime used by an email client to authenticate to a POP, IMAP, or/and SMTP server. Basically, the password is used as the key of HMAC-MD5 in a challenge-response protocol.
Among positive things there are to say about CRAM-MD5:
The password is not exchanged in ...
1
I'm thinking there's a third potential solution. Each time you close a log file, you could append the name of the next new log file, timestamp it, then sign the log file. When it is time to create a new log file, you would read the previous log file, validate the signature, validate the time stamp, read the new log file name, and create it. You'd ...
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