November 2017
Intermediate to advanced
312 pages
9h 7m
English
Content preview from Serious Cryptography
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11DIFFIE–HELLMAN
In November 1976, Stanford researchers Whitfield Diffie and Martin Hellman published a research paper titled “New Directions in Cryptography” that revolutionized cryptography forever. In their paper, they introduced the notion of public-key encryption and signatures, though they didn’t actually have any of those schemes; they simply had what they termed a public-key distribution scheme, a protocol that allows two parties to establish a shared secret by exchanging information visible to an eavesdropper. This protocol is now known as the Diffie–Hellman (DH) protocol.
Prior to Diffie–Hellman, establishing a shared secret required ...
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