Invention Grant
- Patent Title: Method and system for mediated secure computation
- Patent Title (中): 中介安全计算的方法和系统
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Application No.: US12016686Application Date: 2008-01-18
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Publication No.: US08010782B2Publication Date: 2011-08-30
- Inventor: Florian Kerschbaum
- Applicant: Florian Kerschbaum
- Applicant Address: DE Walldorf
- Assignee: SAP AG
- Current Assignee: SAP AG
- Current Assignee Address: DE Walldorf
- Agency: Brake Hughes Bellermann LLP
- Main IPC: H04L29/06
- IPC: H04L29/06 ; H04L9/32 ; H04L9/00 ; H04L9/08 ; G06F21/00 ; G06Q20/00

Abstract:
Techniques are described for mediated secure computation. A unique identifier value may be assigned to each one of a plurality of nodes included in a network. An encrypted portion of a logical circuit may be received at a server from each of the nodes, the logical circuit including one or more gates, each gate associated with one or more logical input wires and one or more logical output wires, the logical circuit associated with a function, wherein each encrypted portion is encrypted based on a random number value that is common to the plurality of nodes and unknown at the server. A result may be obtained based on executing the logical circuit, based on combining the encrypted portions of the logical circuit received at the server.
Public/Granted literature
- US20090187757A1 METHOD AND SYSTEM FOR MEDIATED SECURE COMPUTATION Public/Granted day:2009-07-23
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