Tls, Cryptography, Security, Openssl, Cybersecurity.
vector (IV) and encrypted data (also known as ciphertext) $ cat content.iv content.aes | openssl dgst -mac HMAC -macopt hexkey:`cat mac.key` -out content.mac $ $ cat content.mac (stdin)= bfb7b8248e6c8c276ab2629b2fed1ee584268729627f2870fadad999db72048d $ ls content.aes content.iv content.mac