Electronic Signatures and Trust Infrastructures (ESI) - Policy and security requirements for Trust Service Providers issuing certificates - Part 2: requirements for trust service providers issuing EU qualified certificates (V2.6.1)
Edition 2025-08-13

Electronic Signatures and Infrastructures (ESI) - Policy and security requirements for Trust Service Providers issuing certificates - Part 3: Policy requirements for Certification Authorities issuing public key certificates (ETSI EN 319411-3 V1.1.1 (2013-01))
Edition 2013-03-01

Electronic Signatures and Trust Infrastructures (ESI); Policy and security requirements for Trust Service Providers issuing certificates; - Part 2: Requirements for trust service providers issuing EU qualified certificates (ETSI EN 319 411-2 V2.6.1 (2025-06))
Edition 2025-08-01

Policy requirements for certification authorities issuing qualified certificates
Edition 2004-10-01

Electronic Signatures and Infrastructures (ESI) - Policy and Security Requirements for Trust Service Providers issuing Time-Stamps (V1.2.0)

Information technology - Portable Operating System Interface (POSIX) Base Specifications, Issue 7
Edition 2010-12-01

Electronic Signatures and Trust Infrastructures (ESI); Policy and security requirements for Trust Service Providers issuing certificates - Part 1: General requirements (V1.5.1)
Edition 2025-04-01

Information technology - Security techniques - Network security - Part 3: Reference networking scenarios - Threats, design techniques and control issues (Adopted ISO/IEC 27033-3:2010, first edition, 2010-12-15)
Edition 2018-09-01

Electronic Signatures and Trust Infrastructures (ESI); Policy and Security Requirements for Trust Service Providers issuing Time-Stamps (ETSI EN 319421 V1.3.1 (2025-07))
Edition 2025-10-01

Electronic Signatures and Trust Infrastructures (ESI); Policy and security requirements for Trust Service Providers issuing certificates; - Part 1: General requirements (ETSI EN 319 411-1 V1.5.0 (2024-12))
Edition 2025-07-01