发明公开
EP1405274A1 VERFAHREN ZUM ÜBERPRÜFEN DER GÜLTIGKEIT VON DIGITALEN FREIMACHUNGSVERMERKEN 有权
方法,用于检查数字邮戳的有效性

VERFAHREN ZUM ÜBERPRÜFEN DER GÜLTIGKEIT VON DIGITALEN FREIMACHUNGSVERMERKEN
摘要:
The invention relates to a method for verifying the authenticity of a franking note placed on a postal article. According to the invention, cryptographic information contained in the franking note is decoded and used for verifying the authenticity of the franking note. The inventive method is characterized in that the reading unit graphically records the franking note and transmits it to a verification unit and in that the verification unit controls a sequence of partial tests.
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