* Mihir Bellare, Ran Canetti and Hugo Krawczyk, Message authentication using hash functions: The HMAC construction, "CryptoBytes" 2(1), Spring 1996 (PS or PDF). ###>* Mihir Bellare, Ran Canetti et Hugo Krawczyk, "Message authentication using hash functions: The HMAC construction", "CryptoBytes" 2(1), été 1996 (PS or PDF).