发明授权
EP1131793B1 METHOD AND SYSTEM FOR PRODUCING AND CHECKING A FRANKING MARK 有权
方法和系统生成和验证,印戳

METHOD AND SYSTEM FOR PRODUCING AND CHECKING A FRANKING MARK
摘要:
A method and a system for checking a franking mark (28), comprising at least an identification code and a unique bit string, said system comprising means for: a) reading the franking mark (28), b) decoding the franking mark (28), c) checking whether the identification code is correct by comparing it to data stored in a a memory (40), d) checking whether the unique bit string is valid by comparing it to data stored in said memory (40).
公开/授权文献
信息查询
0/0