发明名称 Verifying An Electronic Document
摘要 Systems, methods, and apparatus, including software tangibly stored on a computer readable medium, involve verifying an electronic document. A display document is generated based on a content document and a transformation document. The content document includes content data, and the transformation document includes format data. The display document includes information adapted to generate a graphical representation of the content data formatted according to the format data. A digital signature is generated using data from the content document and the transformation document. The digital signature is stored. The digital signature may be used, for example, to confirm that a signer has reviewed and/or endorsed a display document generated based on the content document and the transformation document.
申请公布号 US2010031140(A1) 申请公布日期 2010.02.04
申请号 US20080184732 申请日期 2008.08.01
申请人 发明人 CUMMINS FRED A.
分类号 G06F17/00 主分类号 G06F17/00
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