发明名称 Systems and Methods for Electronic Postmarking of Data Including Location Data
摘要 Systems and methods for electronic postmarking of location data are provided. Electronic postmarking of location data (S.20) includes generating a hash value corresponding to merged data (S.30). Electronic postmarking further includes generating an electronic postmark data structure (S.40) comprising the hash value and a date/time stamp. The electronic postmarking data structure (S.40) may further include a digital signature.
申请公布号 US2010332840(A1) 申请公布日期 2010.12.30
申请号 US20100830731 申请日期 2010.07.06
申请人 UNITED STATES POSTAL SERVICE 发明人 CHAMBERLAIN CHARLES R.
分类号 G06F15/16;H04L9/32 主分类号 G06F15/16
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