Probably stands for Diffie–Hellman, a well-known key exchange algorithm. https://en.wikipedia.org/wiki/Diffie%E2%80%93Hellman_key_exchange https://en.wikipedia

Probably stands for Diffie–Hellman, a well-known key exchange algorithm. https://en.wikipedia.org/wiki/Diffie%E2%80%93Hellman_key_exchange https://en.wikipedia.org/wiki/Diffie%E2%80%93Hellman_key_exc...