AES - OFB Mode
AES Output FeedBack is an unusual stream cipher. It has no real benefits these days over CTR mode. Indeed CTR can be computed in parallel and allows random access in the ciphertext whereas OFB cannot.
Definition
AES Output FeedBack is an unusual stream cipher. It has no real benefits these days over CTR mode. Indeed CTR can be computed in parallel and allows random access in the ciphertext whereas OFB cannot.