Diffie-Hellman key exchange In NUMBER@1 , PERSON@1 and PERSON@2 published a cryptographic protocol , -LRB- Diffie-Hellman key exchange -RRB- , which allows users to establish ` secure channels ' on which to exchange keys , even if an Opponent is monitoring that communication channel .

In NUMBER@1 , PERSON@1 and PERSON@2 published a cryptographic protocol , -LRB- Diffie-Hellman key exchange -RRB- , which allows users to establish secure channels in order to exchange keys , even if an attacker is monitoring that communication channel .
