https://datatracker.ietf.org/doc/html/rfc5246
RFC 5246 - The Transport Layer Security (TLS) Protocol Version 1.2
The Transport Layer Security (TLS) Protocol Version 1.2 (RFC 5246, ; obsoleted by RFC 8446)
transport layer securityrfc 5246version 1tlsprotocol
https://www.rfc-editor.org/info/rfc5246
Information on RFC 5246 ยป RFC Editor
rfc 5246informationeditor