Ravi Sandhu
14Patents
12h-index
8Co-inventors
63Inventor score
Filing activity: Nov 30, 1999 → Sep 28, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8019881B2 | Secure cookies | Electricity | 337 | Active |
| US6985953B1 | System and apparatus for storage and transfer of secure data on web | Electricity | 187 | Expired |
| US6883095B2 | System and method for password throttling | Electricity | 62 | Expired |
| US7886346B2 | Flexible and adjustable authentication in cyberspace | Electricity | 29 | Active |
| US7055032B2 | One time password entry to access multiple network sites | Electricity | 27 | Expired |
| US7017041B2 | Secure communications network with user control of authenticated personal information provided to network entities | Electricity | 26 | Expired |
| US7293098B2 | System and apparatus for storage and transfer of secure data on web | Electricity | 26 | Expired |
| US6970562B2 | System and method for crypto-key generation and use in cryptosystem | Electricity | 24 | Expired |
| US7447903B2 | Laddered authentication security using split key asymmetric cryptography | Electricity | 19 | Active |
| US7895437B2 | Augmented single factor split key asymmetric cryptography-key generation and distributor | Electricity | 18 | Active |
| US6940980B2 | High security cryptosystem | Electricity | 15 | Expired |
| US7069435B2 | System and method for authentication in a crypto-system utilizing symmetric and asymmetric crypto-keys | Electricity | 12 | Expired |
| US7149310B2 | Method and system for authorizing generation of asymmetric crypto-keys | Electricity | 12 | Expired |
| US7065642B2 | System and method for generation and use of asymmetric crypto-keys each having a public portion and multiple private portions | Electricity | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.