Inventor
VARADARAJAN RAMMOHAN
US29 patents
⚠️ This page may combine multiple inventors who share the name “VARADARAJAN RAMMOHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CA INC
8 patentsUS8930273B2Jan 6, 2015
System and method for generating a dynamic card value
CA INC15 citations84
US8850218B2Sep 30, 2014
OTP generation using a camouflaged key
CA INC4 citations72
US9165130B2Oct 20, 2015
Mapping biometrics to a unique key
CA INC5 citations71
US9052931B2Jun 9, 2015
Method and system for machine identification
CA INC3 citations60
US9218493B2Dec 22, 2015
Key camouflaging using a machine identifier
CA INC0 citations51
US9219609B2Dec 22, 2015
Method and system for multiple passcode generation
CA INC0 citations51
US9559893B2Jan 31, 2017
Controlling active warning levels based on performance statistics for combinations of different types of characteristic dimensions and values reported by user terminal applications
CA INC0 citations40
US10325217B2Jun 18, 2019
Generating state predictive metrics based on Markov chain model from application operational state sequences
CA INC0 citations39
VARADARAJAN RAMMOHAN
6 patentsUS8615468B2Dec 24, 2013
System and method for generating a dynamic card value
VARADARAJAN RAMMOHAN555 citations98
US8924712B2Dec 30, 2014
Using QR codes for authenticating users to ATMs and other secure machines for cardless transactions
VARADARAJAN RAMMOHAN58 citations95
US9361619B2Jun 7, 2016
Secure and convenient mobile authentication techniques
VARADARAJAN RAMMOHAN35 citations92
US8843757B2Sep 23, 2014
One time PIN generation
VARADARAJAN RAMMOHAN15 citations83
US9836741B2Dec 5, 2017
Authenticating users to ATMs and other secure machines for cardless transactions
VARADARAJAN RAMMOHAN14 citations82
US9665868B2May 30, 2017
One-time use password systems and methods
VARADARAJAN RAMMOHAN11 citations82
ACALVIO TECH INC
6 patentsUS10326796B1Jun 18, 2019
Dynamic security mechanisms for mixed networks
ACALVIO TECH INC46 citations93
US9979750B2May 22, 2018
Tunneling for network deceptions
ACALVIO TECH INC6 citations83
US10616276B2Apr 7, 2020
Tunneling for network deceptions
ACALVIO TECH INC4 citations72
US10348763B2Jul 9, 2019
Responsive deception mechanisms
ACALVIO TECH INC5 citations72
US10033762B2Jul 24, 2018
Threat engagement and deception escalation
ACALVIO TECH INC5 citations72
US11212315B2Dec 28, 2021
Tunneling for network deceptions
ACALVIO TECH INC0 citations62
ARCOT SYSTEMS INC
4 patentsUS6263446B1Jul 17, 2001
Method and apparatus for secure distribution of authentication credentials to roaming users
ARCOT SYSTEMS INC399 citations99
US6908030B2Jun 21, 2005
One-time credit card number generator and single round-trip authentication
ARCOT SYSTEMS INC253 citations98
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