TLS1.0 introduced modularity via the concept of "extensions". It's everything but a minor evolution of the protocol.
One of the many things it brought is session tickets, enabling server-side session resumption without requiring servers to keep synced-up state. Another is Server Name Indication, enabling servers to use more than one certificate.
One of the many things it brought is session tickets, enabling server-side session resumption without requiring servers to keep synced-up state. Another is Server Name Indication, enabling servers to use more than one certificate.