发明名称 VERFAHREN UND VORRICHTUNG ZUR BEARBEITUNG VON DOKUMENTEN MIT ELEKTRONISCHEN SIGNATUREN
摘要 The present invention relates to a method and corresponding system for the computerized processing of documents with electronic signatures. For providing an electronically signed document to an exploiter the current invention suggests a first step of transforming a signer machine-readable source format of the document into a universal format representing said document identically and independently from a computer system used for its representation. In a second step the electronic signature is created based on the universal format of the document. Finally in a third step the electronic signature and a single representation of the document in an exchange format is provided to an exploiter. For further processing of the electronically signed document by an exploiter it is suggested to validate the electronic signature by transforming the exchange format of the document into the universal format of the document and validating said signature with respect to said universal format of the document. Finally an exploiter machine-readable source format of the document is created from its exchange format.
申请公布号 DE60136384(D1) 申请公布日期 2008.12.11
申请号 DE2001636384 申请日期 2001.12.20
申请人 INTERNATIONAL BUSINESS MACHINES CORP. 发明人 WAIDNER, MICHAEL
分类号 H04L9/32;G06F1/00;G06F21/00 主分类号 H04L9/32
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