发明名称 Digital sealer apparatus
摘要 The present invention is related to digital certification; more particularly, this invention develops new methods and apparatus for digitally signing documents in a computer device, from the positive identification of persons, through the use of bio-metric techniques, specifically of fingerprint, and associated to the use of smart cards.
申请公布号 US2005229006(A1) 申请公布日期 2005.10.13
申请号 US20050521977 申请日期 2005.01.21
申请人 DE MOURA EDUARDO R;CAMPOS DE LIMA MORCIO 发明人 DE MOURA EDUARDO R.;CAMPOS DE LIMA MORCIO
分类号 G06F21/00;(IPC1-7):H04K1/00 主分类号 G06F21/00
代理机构 代理人
主权项
地址