RTR - Rundfunk & Telekom Regulierungs-GmbH

Storage of signature-creation data

The reliability of an electronic signature depends heavily on the way in which its private key is stored. If the private key is stored in a secure signature-creation device (e.g., a signature chip card) in accordance with the requirements of secure electronic signatures and can never be removed from that device, the electronic signature generated with the key will generally be trusted more than if the private key is stored on the hard drive of a PC that is acessible to multiple users.

The following entries are possible here:

  • lesbarer Datenträger (readable data medium, e. g. floppy disc, harddisc, memory-chipcard)
  • nicht lesbarer Datenträger (non-readable data medium, e. g. a processor-chipcard, which is not evaluated as a secure signature-creation device) or
  • sichere Signaturerstellungseinheit (secure signature-creation device)
active?  
qual.?  
adv.?  
Storage of signature-creation data Provider Certification service
active service non-qualified certificates no advanced electronic signatures nicht anwendbar Bundesamt für Eich- und Vermessungswesen Sicherer Zeitstempeldienst
active service qualified certificates advanced electronic signatures sichere Signaturerstellungseinheit A-Trust Gesellschaft für Sicherheitssysteme im elektronischen Datenverkehr GmbH a.sign Premium
active service qualified certificates advanced electronic signatures sichere Signaturerstellungseinheit A-Trust Gesellschaft für Sicherheitssysteme im elektronischen Datenverkehr GmbH a.sign premium mobile
suspended service qualified certificates advanced electronic signatures sichere Signaturerstellungseinheit A1 Telekom Austria AG (bis 30.09.2002: Datakom Austria GmbH) a-sign Premium
suspended service qualified certificates advanced electronic signatures sichere Signaturerstellungseinheit A-Trust Gesellschaft für Sicherheitssysteme im elektronischen Datenverkehr GmbH a.sign Uni
suspended service qualified certificates advanced electronic signatures sichere Signaturerstellungseinheit A-Trust Gesellschaft für Sicherheitssysteme im elektronischen Datenverkehr GmbH trust|sign