ECDHE

Alternative protocols include the Fully Hashed MQV (FHMQV), an authenticated protocol for key agreement based on the Diffie-Hellman scheme. SSL supports forward secrecy using two algorithms, the standard Diffie-Hellman (DHE) and the adapted version for use with Elliptic Curve cryptography. ECDHE and DHE are the cornerstones of conventional SSL secure web connection protocols. DHE is significantly slower. ECDHE is supported by all major modern browsers... ECDHE is used to establish a shared secret over an insecure channel.