发明名称 Biometric random value generator uses pressure and writing time values for optically scanned signature or writing sample for addressing coordinate network intersection points providing corresponding numbers
摘要 The biometric random value generator uses a 4-dimensional signature or writing sample provided by a person, which is detected optically, with simultaneous detection of the applied pressure and the writing time, for addressing intersection points of a coordinate network, providing corresponding random numbers, e.g. for data encoding.
申请公布号 DE19907600(A1) 申请公布日期 2000.08.24
申请号 DE19991007600 申请日期 1999.02.22
申请人 BALTUS, RENE 发明人 BALTUS, RENE;NOOP, MARC-BERND
分类号 G06F7/58;(IPC1-7):G06K9/78 主分类号 G06F7/58
代理机构 代理人
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