D-Trust

• subsidiary of Bundesdruckerei

2010-08

• current cards issued "SLE66CX322P (or SLE66CX642P), CardOS V4.3B Re_Cert" (D-Trust support)
• registration number at bundesnetzagentur: T-Systems.02182.TE.11.2006

Signtrust

• subsidiary of Deutsche Post AG

2010-08

• current cards issued: Infineon SLE66CX680PE, Starcos 3.2
• registration number at bundesnetzagentur: BSI.02114.TE.12.2008

S-Trust

• subsidiary of Sparkassenverband

Telesec

• subsidiary of Deutsche Telekom AG

2010-08

• current cards: TCOS 3.0

Bundesnotarkammer

• issuance of certificates and cards only for notaries and related professions