Paul C. Van Oorschot
18Patents
18h-index
15Co-inventors
67Inventor score
Filing activity: Oct 17, 1995 → Nov 1, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6341164B1 | Method and apparatus for correcting improper encryption and/or for reducing memory storage | Electricity | 309 | Expired |
| US6092201A | Method and apparatus for extending secure communication operations via a shared list | Electricity | 248 | Expired |
| US5850443A | Key management system for mixed-trust environments | Electricity | 244 | Expired |
| US6202157A | Computer network security system and method having unilateral enforceable security policy provision | Electricity | 209 | Expired |
| US6229894A | Method and apparatus for access to user-specific encryption information | Physics | 194 | Expired |
| US6694434B1 | Method and apparatus for controlling program execution and program distribution | Physics | 185 | Expired |
| US6393568B1 | Encryption and decryption system and method with content analysis provision | Physics | 181 | Expired |
| US6134550A | Method and apparatus for use in determining validity of a certificate in a communication system employing trusted paths | Emerging Cross-Sectional Technologies | 173 | Expired |
| US6567914B1 | Apparatus and method for reducing transmission bandwidth and storage requirements in a cryptographic security system | Electricity | 158 | Expired |
| US5699431A | Method for efficient management of certificate revocation lists and update information | Electricity | 147 | Expired |
| US7174563B1 | Computer network security system and method having unilateral enforceable security policy provision | Electricity | 143 | Expired |
| US6128740A | Computer security system and method with on demand publishing of certificate revocation lists | Electricity | 130 | Expired |
| US6317829A | Public key cryptography based security system to facilitate secure roaming of users | Electricity | 124 | Expired |
| US6370249B1 | Method and apparatus for public key management | Electricity | 120 | Expired |
| US6134327A | Method and apparatus for creating communities of trust in a secure communication system | Electricity | 103 | Expired |
| US5664016A | Method of building fast MACS from hash functions | Electricity | 101 | Expired |
| US7010582B1 | Systems and methods providing interactions between multiple servers and an end use device | Electricity | 71 | Expired |
| US6215872A | Method for creating communities of trust in a secure communication system | Electricity | 20 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.