3 ms·

Crypto? You can know who your peer is with a single packet if you've already exchanged keys, and other cleverness is also possible.

• ndesaulniers 12y ago
  At the cost of perfect forward secrecy, since then you're no longer using ephemeral keys?
  • jorangreef 12y ago
    QUIC has a mechanism to upgrade to ephemeral keys once the connection has started.
    • ndesaulniers 12y ago
      As will TLS 1.3, starting from page 3: http://www.ietf.org/proceedings/92/slides/slides-92-tls-3.pdf http://www.ietf.org/proceedings/92/slides/slides-92-tls-3.pd...