+Diffie-Hellman is a groundbreaking [Key Exchange](/wiki/key_exchange) protocol, allowing two parties to establish a shared secret over an insecure channel. This foundational discovery revolutionized [Cryptography](/wiki/cryptography) by enabling secure communication without prior shared knowledge.
+## See also
+- [Public Key](/wiki/public_key)
+- [Asymmetric Cryptography](/wiki/asymmetric_cryptography)
+- [Encryption](/wiki/encryption)
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