Telecommunications security - Integrated Services Digital Network (ISDN) - Encryption key management and authentication system for audiovisual services (Endorsement of the English version ETS 300841:1998 as German standard)
Edition 1999-06

Definition of a quantum computer resistant encryption scheme; Text in English
Edition 2021-04

Terrestrial Trunked Radio (TETRA) - Security - Synchronization mechanism for end-to-end encryption (Endorsement of the English version EN 302109 V1.1.1 (2003-10) as German standard)
Edition 2004-08

Electronic railway equipment - Train communication network (TCN) - Part 2-6: On-board to ground communication (IEC 9/2838/CD:2022); Text in English
Edition 2023-05

Information technology - MPEG systems technologies - Part 7: Common encryption in ISO base media file format files (Adopted ISO/IEC 23001-7:2016, third edition, 2016-02-15)
Edition 2018-01-01

IT Security techniques - Encryption algorithms - Part 6: Homomorphic encryption (Adopted ISO/IEC 18033-6:2019, first edition, 2019-05)
Edition 2020-03-01

Amendment 1:2018 to CAN/CSA-ISO/IEC 18033-2:06, Information Technology - Security Techniques - Encryption Algorithms - Part 2: Asymmetric Ciphers - Amendment 1: Face (Adopted amendment 1:2017 to ISO/IEC 18033-2:2006)
Edition 2018

Amendment 1:2022 to CAN/CSA-ISO/IEC 18033-3:12, Information technology - Security techniques - Encryption algorithms - Part 3: Block ciphers - Amendment 1: SM4 (Adopted amendment 1:2021 to ISO/IEC 18033-3:2010)
Edition 2022

Information technology - Security techniques - Encryption algorithms - Part 3: Block ciphers
Edition 2012-03-01

Information Technology - Security Techniques - Encryption Algorithms - Part 2: Asymmetric Ciphers
Edition 2006-12-01