Inventor
RAJASEKARAN SANGUTHEVAR
US10 patents
⚠️ This page may combine multiple inventors who share the name “RAJASEKARAN SANGUTHEVAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARCOT SYSTEMS INC
9 patentsUS6908030B2Jun 21, 2005
One-time credit card number generator and single round-trip authentication
ARCOT SYSTEMS INC253 citations98
US7167565B2Jan 23, 2007
Efficient techniques for sharing a secret
ARCOT SYSTEMS INC93 citations96
US7111789B2Sep 26, 2006
Enhancements to multi-party authentication and other protocols
ARCOT SYSTEMS INC189 citations94
US7484092B2Jan 27, 2009
Techniques for searching encrypted files
ARCOT SYSTEMS INC24 citations92
US7454782B2Nov 18, 2008
Method and system for camouflaging access-controlled data
ARCOT SYSTEMS INC22 citations92
US7020782B2Mar 28, 2006
Size-dependent hashing for credit card verification and other applications
ARCOT SYSTEMS INC14 citations80
US6959303B2Oct 25, 2005
Efficient searching techniques
ARCOT SYSTEMS INC11 citations72
US6928427B2Aug 9, 2005
Efficient computational techniques for authorization control
ARCOT SYSTEMS INC11 citations72
US7634470B2Dec 15, 2009
Efficient searching techniques
ARCOT SYSTEMS INC1 citations51