G - Physics – 07 – B
Patent
G - Physics
07
B
G07B 17/04 (2006.01) G07B 17/00 (2006.01)
Patent
CA 2514020
The invention relates to a method for verifying the authenticity of a franking note that is created by using a franking key and is applied to a piece of mail. Cryptographic data which is contained in said franking mark is decoded and is used for verifying whether the franking mark is authentic. The inventive method is characterized in that a new franking key is generated and is transmitted to local fee-securing systems (ZinS-lokal) by a central database (ZinS Zentral-System).
L'invention concerne un procédé servant à vérifier l'authenticité d'une marque d'affranchissement générée en utilisant une clé d'affranchissement et apposée sur un envoi postal et consistant à décoder des informations cryptographiques contenues dans la marque d'affranchissement et à les utiliser pour vérifier l'authenticité de la marque d'affranchissement. Le procédé selon l'invention est caractérisé en ce qu'une nouvelle clé d'affranchissement est générée et est transmise d'une base de données centrale (syst. central) à des systèmes de garantie de rétribution locaux (syst. local).
Fery Peter
Helmus Jurgen
Meier Gunther
Stumm Dieter
Vullriede Carsten
Battison Williams Dupuis
Deutsche Post Ag
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