The Illustrated TLS Connection: Every Byte ExplainedThe session begins with the client saying "Hello". The client provides the following: protocol version client random data (used later in the handshake) an optional session id to resume a list of cipher suites a list of compression methods a list of extensions TLS sessions are broken into the sending and receiving of "records", which are blocks of data with a type, a protocol version, and a length.
ウェブアプリケーションセキュリティ超入門 | Slideshare
