Information technology - Security techniques - Message Authentication Codes (MACs) - Part 1: Mechanisms using a block cipher
Edition 2012-03-01

Information Technology - Message Handling Systems (MHS) Part 1: System and Service Overview
Edition 2004-12-01

Information Technology - Message Handling Systems (MHS): Overall Architecture
Edition 2004-12-01

Information Technology - Message Handling Systems (MHS): Message Transfer System - Abstract Service Definition and Procedures
Edition 2004-12-01

Information Technology - Message Handling Systems (MHS): Message Store: Abstract Service Definition
Edition 2002-03-01

Information Technology - Message Handling Systems (MHS): Protocol Specifications
Edition 2004-12-01

Information Technology - Message Handling Systems (MHS): Interpersonal Messaging System
Edition 2004-12-01

Information Technology - Telecommunications and Information Exchange Between Systems - Private Integrated Services Network - Inter-Exchange Signalling Protocol - Message Waiting Indication Supplementary Service
Edition 2004-01-01

Information technology - Advanced Message Queuing Protocol (AMQP) v1.0 specification (Adopted ISO/IEC 19464:2014, first edition, 2014-05-01)
Edition 2018-01-01

Information Technology - Telecommunications and Information Exchange Between Systems - Private Integrated Services Network - Specification, Functional Model and Information Flows - Short Message Service
Edition 2004-01-01