Approved_users, bureaucrat, administrator
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Changes
→AES-CCM Overview
* Auth tag can be shortened (i.e., not full 16-byte length) for use with protocols with very sensitive length limitations.
'''Cipher Block Chaining (CBC):''' The plaintext is XORed with the previous ciphertext before being encrypted. There is no ciphertext before the first plaintext, so a randomly chosen initialization vector (IV) is used instead:
