Digital cellular telecommunications system (Phase 2+) (GSM); Tandem Free Operation (TFO); Service description; Stage 2 (GSM 03.53 version 7.0.1 Release 1998)

Standard published on 30.7.1999

Digital cellular telecommunications system (Phase 2+) (GSM); Tandem Free Operation (TFO); Service description; Stage 2 (GSM 03.53 version 8.0.0 Release 1999)

Standard published on 28.4.2000

Electronic signature formats

Standard published on 8.12.2000

Electronic signature formats

Standard published on 15.2.2002

Electronic Signatures and Infrastructures (ESI); Electronic Signature Formats

Standard published on 12.9.2002

Electronic Signatures and Infrastructures (ESI); Electronic Signature Formats

Standard published on 15.12.2003

Electronic Signatures and Infrastructures (ESI); CMS Advanced Electronic Signatures (CAdES)

Standard published on 26.9.2005

Electronic Signatures and Infrastructures (ESI); CMS Advanced Electronic Signatures (CAdES)

Standard published on 11.1.2007

Electronic Signatures and Infrastructures (ESI); CMS Advanced Electronic Signatures (CAdES)

Standard published on 25.7.2008

Electronic Signatures and Infrastructures (ESI); CMS Advanced Electronic Signatures (CAdES)

Standard published on 10.11.2009