Title IP Encapsulating Security Payload (ESP)
Acronym IETF RFC 4303
Document Type Standard
Committee INTERNET ENGINEERING TASK FORCE (IETF)
Published Year 2005
Link https://datatracker.ietf.org/doc/html/rfc4303
Abstract

This document describes an updated version of the Encapsulating
Security Payload (ESP) protocol, which is designed to provide a mix
of security services in IPv4 and IPv6. ESP is used to provide
confidentiality, data origin authentication, connectionless
integrity, an anti-replay service (a form of partial sequence
integrity), and limited traffic flow confidentiality. This document
obsoletes RFC 2406 (November 1998).