Whitfield Diffie
Whitfield Diffie
main contribution
and Martin Hellman promote the development of public-key cryptography and key exchange ideas.
Biographical or institutional source material ↗’s relevance in technology cases
The following cases cite their theories, methods or industry contributions; the historical basis does not mean that I directly participated in or invented modern products alone.
Yubico YubiKey 5 Security Key ↗
public key authentication combines device possession with protocol challenge response, and security also relies on registration, recovery, user operation and server verification processes.
Thales Luna hardware security module Interdisciplinary principle illustration of ↗
The cryptographic algorithm is only part of the system. Hardware boundaries, access policies, auditing and key life cycles together constitute the protection mechanism; the authentication level needs to be checked on the specific model.