发明名称 METHOD FOR USING POINTERS FOR POINTING TO EXAMINATION SOFTWARE WHEN GENERATING AND EXAMINING ELECTRONIC SIGNATURES OR ELECTRONICALLY SIGNED DOCUMENTS
摘要 Methods are provided for using pointers to point to examination software when generating and examining electronic signatures or electronically signed documents. Digital documents are also provided that comprise a digital signature, wherein the digital document includes a pointer to software for checking the digital signature.
申请公布号 WO2004070499(A2) 申请公布日期 2004.08.19
申请号 WO2004EP00970 申请日期 2004.02.03
申请人 SAP AKTIENGESELLSCHAFT;MUELLER, THOMAS 发明人 MUELLER, THOMAS
分类号 G06F;G06F1/00;G06F21/64;H04L9/00;H04L9/32 主分类号 G06F
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