Colin Joseph deSa

Person

Herndon, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Securing multifactor split key asymmetric crypto keys
- Patent number 8,340,287
- Issue date Dec 25, 2012
- VMware, Inc.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Roaming utilizing an asymmetric key pair
- Patent number 8,213,608
- Issue date Jul 3, 2012
- VMware, Inc.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Asymmetric crypto-graphy with rolling key security
- Patent number 8,099,607
- Issue date Jan 17, 2012
- VMware, Inc.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multifactor split asymmetric crypto-key with persistent key security
- Patent number 7,734,045
- Issue date Jun 8, 2010
- TriCipher, Inc.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple factor private portion of an asymmetric key
- Patent number 7,630,493
- Issue date Dec 8, 2009
- TriCipher, Inc.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Asymmetric key pair having a kiosk mode
- Patent number 7,599,493
- Issue date Oct 6, 2009
- TriCipher Inc.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technique for providing multiple levels of security
- Patent number 7,596,697
- Issue date Sep 29, 2009
- TriCipher, Inc.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure login using a multifactor split asymmetric crypto-key with p...
- Patent number 7,571,471
- Issue date Aug 4, 2009
- TriCipher, Inc.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technique for asymmetric crypto-key generation
- Patent number 7,565,527
- Issue date Jul 21, 2009
- TriCipher, Inc.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laddered authentication security using split key asymmetric cryptog...
- Patent number 7,447,903
- Issue date Nov 4, 2008
- TriCipher, Inc.
- Ravi Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication protocol using a multi-factor asymmetric key pair
- Patent number 7,386,720
- Issue date Jun 10, 2008
- TriCipher, Inc.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for authorizing generation of asymmetric crypto-keys
- Patent number 7,149,310
- Issue date Dec 12, 2006
- TriCipher, Inc.
- Ravi Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for authentication in a crypto-system utilizing s...
- Patent number 7,069,435
- Issue date Jun 27, 2006
- TriCipher, Inc.
- Ravi Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for generation and use of asymmetric crypto-keys...
- Patent number 7,065,642
- Issue date Jun 20, 2006
- TriCipher, Inc.
- Ravi Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
One time password entry to access multiple network sites
- Patent number 7,055,032
- Issue date May 30, 2006
- TriCipher, Inc.
- Ravi Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure communications network with user control of authenticated pe...
- Patent number 7,017,041
- Issue date Mar 21, 2006
- TriCipher, Inc.
- Ravi Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for crypto-key generation and use in cryptosystem
- Patent number 6,970,562
- Issue date Nov 29, 2005
- TriCipher, Inc.
- Ravi Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High security cryptosystem
- Patent number 6,940,980
- Issue date Sep 6, 2005
- TriCipher, Inc.
- Ravi Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for password throttling
- Patent number 6,883,095
- Issue date Apr 19, 2005
- SingleSigon. Net Inc.
- Ravi Sandhu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SECURING MULTIFACTOR SPLIT KEY ASYMMETRIC CRYPTO KEYS
- Publication number 20100202609
- Publication date Aug 12, 2010
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE LOGIN USING A MULTIFACTOR SPLIT ASYMMETRIC CRYPTO-KEY WITH P...
- Publication number 20070258594
- Publication date Nov 8, 2007
- TRICIPHER, INC.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIFACTOR SPLIT ASYMMETRIC CRYPTO-KEY WITH PERSISTENT KEY SECURITY
- Publication number 20070258585
- Publication date Nov 8, 2007
- TRICIPHER, INC.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Asymmetric crypto-graphy with rolling key security
- Publication number 20070067618
- Publication date Mar 22, 2007
- TRICIPHER, INC.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Technique for providing multiple levels of security
- Publication number 20070055878
- Publication date Mar 8, 2007
- TRICIPHER, INC.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Laddered authentication security using split key asymmetric cryptog...
- Publication number 20060248333
- Publication date Nov 2, 2006
- Ravi Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Technique for asymmetric crypto-key generation
- Publication number 20060184786
- Publication date Aug 17, 2006
- TRICIPHER, INC.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Architecture for asymmetric crypto-key storage
- Publication number 20060182283
- Publication date Aug 17, 2006
- TRICIPHER, INC.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Roaming utilizing an asymmetric key pair
- Publication number 20060182277
- Publication date Aug 17, 2006
- TRICIPHER, INC.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Authentication protocol using a multi-factor asymmetric key pair
- Publication number 20060184787
- Publication date Aug 17, 2006
- TRICIPHER, INC.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiple factor private portion of an asymmetric key
- Publication number 20060184788
- Publication date Aug 17, 2006
- TRICIPHER, INC.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Asymmetric key pair having a kiosk mode
- Publication number 20060182276
- Publication date Aug 17, 2006
- TRICIPHER, INC.
- Ravinderpal Singh Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
One time password entry to access multiple network sites
- Publication number 20050027989
- Publication date Feb 3, 2005
- Ravi Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
One time password entry to access multiple network sites
- Publication number 20030115452
- Publication date Jun 19, 2003
- Ravi Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for password throttling
- Publication number 20020078350
- Publication date Jun 20, 2002
- Ravi Sandhu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for crypto-key generation and use in cryptosystem
- Publication number 20020076042
- Publication date Jun 20, 2002
- Ravi Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Secure communications network with user control of authenticated pe...
- Publication number 20020078346
- Publication date Jun 20, 2002
- Ravi Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High security cryptosystem
- Publication number 20020078353
- Publication date Jun 20, 2002
- Ravi Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for generation and use of asymmetric crypto-keys...
- Publication number 20020078344
- Publication date Jun 20, 2002
- Ravi Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for authorizing generation of asymmetric crypto-keys
- Publication number 20020078354
- Publication date Jun 20, 2002
- Ravi Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for authentication in a crypto-system utilizing s...
- Publication number 20020078345
- Publication date Jun 20, 2002
- Ravi Sandhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Colin Joseph deSa

Person

Patents Grantslast 30 patents

Securing multifactor split key asymmetric crypto keys

Roaming utilizing an asymmetric key pair

Asymmetric crypto-graphy with rolling key security

Multifactor split asymmetric crypto-key with persistent key security

Multiple factor private portion of an asymmetric key

Asymmetric key pair having a kiosk mode

Technique for providing multiple levels of security

Secure login using a multifactor split asymmetric crypto-key with p...

Technique for asymmetric crypto-key generation

Laddered authentication security using split key asymmetric cryptog...

Authentication protocol using a multi-factor asymmetric key pair

Method and system for authorizing generation of asymmetric crypto-keys

System and method for authentication in a crypto-system utilizing s...

System and method for generation and use of asymmetric crypto-keys...

One time password entry to access multiple network sites

Secure communications network with user control of authenticated pe...

System and method for crypto-key generation and use in cryptosystem

High security cryptosystem

System and method for password throttling

Patents Applicationslast 30 patents

SECURING MULTIFACTOR SPLIT KEY ASYMMETRIC CRYPTO KEYS

SECURE LOGIN USING A MULTIFACTOR SPLIT ASYMMETRIC CRYPTO-KEY WITH P...

MULTIFACTOR SPLIT ASYMMETRIC CRYPTO-KEY WITH PERSISTENT KEY SECURITY

Asymmetric crypto-graphy with rolling key security

Technique for providing multiple levels of security

Laddered authentication security using split key asymmetric cryptog...

Technique for asymmetric crypto-key generation

Architecture for asymmetric crypto-key storage

Roaming utilizing an asymmetric key pair

Authentication protocol using a multi-factor asymmetric key pair

Multiple factor private portion of an asymmetric key

Asymmetric key pair having a kiosk mode

One time password entry to access multiple network sites

One time password entry to access multiple network sites

System and method for password throttling

System and method for crypto-key generation and use in cryptosystem

Secure communications network with user control of authenticated pe...

High security cryptosystem

System and method for generation and use of asymmetric crypto-keys...

Method and system for authorizing generation of asymmetric crypto-keys

System and method for authentication in a crypto-system utilizing s...