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CONTACT T-SYSTEMS AND GET FURTHER INFORMATION 
Please use our contact page.

Further Information:

Certification Practice Statement
Description of the (older certification programmes and) recent assessment programmes of T-Systems.

Certification Policy
Corresponding policy of the assessment center of T-Systems.

Abbreviations, References, Glossary
Important information for projects of the assessment center of T-Systems.


SECURITY EVALUATION CRITERIA 
ITSEC 
Information Technology Security Evaluation Criteria (ITSEC
Information Technology Security Evaluation Manual (ITSEM
ITSEC Joint Interpretation Library (JIL
National criteria interpretations by the BSI (AIS

Common Criteria (ISO 15408) 
Common Criteria for Information Technology Security Evaluation 
The most recent and former criteria versions are available for download on the CC Portal as well as the internationally endorsed Interpretations. 
In addition, there are national criteria interpretations by the BSI (AIS). 


ELECTRONIC SIGNATURES
European Union
EU Directive 1999/93/EG

Download from www.etsi.org:
ETSI TS 101 456: Policy requirements for certification authorities issuing qualified certificates
ETSI TS 102 042: Policy requirements for certification authorities issuing public key certificates

Germany 
Signature Act and Signature Ordinance
Approved algorithms
Specification of the operational environment for signature application components
Cf. publications by the Bundesnetzagentur under "Qualifizierte elektronische Signatur"

Austria
Recent Regulations 

Switzerland
Recent Regulations 

Niederlande
Supervisor Authority