I'm taking an online class on cryptography at corsera.org / Stanford, and the professor is explaining that it's OK to truncate an AES MAC to $w$ bits as long as $1/2^w$ is still negligible (say $w ...
I'm encrypting a file with AES-256 in CBC mode. I needed to add an HMAC for authentication and validation of the file contents and passphrase, so I used a SHA-256 HMAC over chunks of my file ...
Hello I wanted to ask if there is any review about the security of the AES implementation of the .net Framework? I found nothing concrete to that question, searching the Internet. And, but this is a ...
i wrote this code: ...