Telecommunications Management Network (TMN) - Security - Part 3: Security services - Authentication of users and entities in a TMN environment (Endorsement of the English version EN 301261-3 V 1.2.1 (1999-01) as German Standard)
Edition 1999-12

Information technology - Security techniques - Message Authentication Codes (MACs) - Part 3: Mechanisms using a universal hash-function; Amendment 1
Edition 2020-02

Information technology - Security techniques - Entity authentication - Part 1: General
Edition 2010-07

IT Security techniques - Entity authentication - Part 3: Mechanisms using digital signature techniques
Edition 2019-01

Information technology - Security techniques - Entity authentication - Part 4: Mechanisms using a cryptographic check function
Edition 1999-12

Information technology - Security techniques - Entity authentication - Part 4: Mechanisms using a cryptographic check function; Technical Corrigendum 1
Edition 2009-09

Information technology - Security techniques - Entity authentication - Part 4: Mechanisms using a cryptographic check function; Technical Corrigendum 2
Edition 2012-07

Information technology - Security techniques - Entity authentication - Part 5: Mechanisms using zero-knowledge techniques
Edition 2009-12

Information technology - Security techniques - Entity authentication - Part 6: Mechanisms using manual data transfer
Edition 2010-12

Information technology. Security techniques. Entity authentication. General
Edition 2010-07-31