- 专利标题: Secure function evaluation techniques for circuits containing XOR gates with applications to universal circuits
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申请号: US12288919申请日: 2008-10-24
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公开(公告)号: US08443205B2公开(公告)日: 2013-05-14
- 发明人: Vladimir Kolesnikov , Thomas Schneider
- 申请人: Vladimir Kolesnikov , Thomas Schneider
- 申请人地址: FR Paris
- 专利权人: Alcatel Lucent
- 当前专利权人: Alcatel Lucent
- 当前专利权人地址: FR Paris
- 代理机构: Carmen Patti Law Group, LLC
- 主分类号: H04L29/06
- IPC分类号: H04L29/06
摘要:
An embodiment of the present invention provides a method that minimizes the number of entries required in a garbled circuit associated with secure function evaluation of a given circuit. Exclusive OR (XOR) gates are evaluated in accordance with an embodiment of the present invention without the need of associated entries in the garbled table to yield minimal computational and communication effort. This improves the performance of SFE evaluation. Another embodiment of the present invention provides a method that replaces regular gates with more efficient constructions containing XOR gates in an implementation of a Universal Circuit, and circuits for integer addition and multiplication, thereby maximizing the performance improvement provided by the above.
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