Yirong Xu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
System and method for order-preserving encryption for numeric data
- Patent number 7,873,840
- Issue date Jan 18, 2011
- International Business Machines Corporation
- Rakesh Agrawal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for order-preserving encryption for numeric data
- Patent number 7,426,752
- Issue date Sep 16, 2008
- International Business Machines Corporation
- Rakesh Agrawal
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR ORDER-PRESERVING ENCRYPTION FOR NUMERIC DATA
- Publication number 20080282096
- Publication date Nov 13, 2008
- Rakesh Agrawal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for order-preserving encryption for numeric data
- Publication number 20050147240
- Publication date Jul 7, 2005
- Rakesh Agrawal
- G06 - COMPUTING CALCULATING COUNTING