Information technology -- Security techniques -- Digital signatures with appendix -- Part 3: Discrete logarithm based mechanisms -- Technical Corrigendum 1— 4 стр.
Information technology - Security techniques - Information security management systems - Overview and vocabulary (ISO/IEC 27000:2018); German version EN ISO/IEC 27000:2020— 43 стр.
Information technology - Security techniques - Information security management systems - Requirements (ISO/IEC 27001:2013 including Cor 1:2014 and Cor 2:2015)
Information technology - Security techniques - Code of practice for information security controls (ISO/IEC 27002:2013 including Cor 1:2014 and Cor 2:2015)