Ernest Brickell
27Patents
10h-index
28Co-inventors
75Inventor score
Filing activity: Dec 21, 1987 → Dec 17, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5995625A | Electronic cryptographic packing | Physics | 212 | Expired |
| US5867578A | Adaptive multi-step digital signature system and method of operation thereof | Electricity | 207 | Expired |
| US5832089A | Off-line compatible electronic cash method and system | Physics | 136 | Expired |
| US6411716B1 | Method of changing key fragments in a multi-step digital signature system | Electricity | 99 | Expired |
| US5299262A | Method for exponentiating in cryptographic systems | Electricity | 37 | Expired |
| US4845749A | Secure teleconferencing system | Electricity | 16 | Expired |
| US8014530B2 | Method and apparatus for authenticated, recoverable key distribution with no database secrets | Electricity | 14 | Active |
| US8078876B2 | Apparatus and method for direct anonymous attestation from bilinear maps | Electricity | 14 | Active |
| US8799656B2 | Methods for anonymous authentication and key agreement | Electricity | 13 | Active |
| US7490070B2 | Apparatus and method for proving the denial of a direct proof signature | Electricity | 11 | Expired |
| US8468356B2 | Software copy protection via protected execution of applications | Electricity | 10 | Active |
| US10904256B2 | External accessibility for computing devices | Electricity | 10 | Active |
| US9043604B2 | Method and apparatus for key provisioning of hardware devices | Physics | 8 | Active |
| US7844614B2 | Apparatus and method for enhanced revocation of direct proof and direct anonymous attestation | Electricity | 6 | Active |
| US10348706B2 | Assuring external accessibility for devices on a network | Electricity | 5 | Active |
| US8595505B2 | Apparatus and method for direct anonymous attestation from bilinear maps | Electricity | 4 | Active |
| US10652245B2 | External accessibility for network devices | Electricity | 4 | Active |
| US10498712B2 | Balancing public and personal security needs | Electricity | 4 | Active |
| US7962752B2 | Method for providing trusted time in a computing platform | Physics | 3 | Active |
| US11212095B2 | Allowing restricted external access to devices | Physics | 2 | Active |
| US10855465B2 | Audited use of a cryptographic key | Physics | 2 | Active |
| US8924728B2 | Apparatus and method for establishing a secure session with a device without exposing privacy-sensitive information | Electricity | 2 | Active |
| US10771467B1 | External accessibility for computing devices | Electricity | 1 | Active |
| US11405201B2 | Secure transfer of protected application storage keys with change of trusted computing base | Electricity | 1 | Active |
| US11115208B2 | Protecting sensitive information from an authorized device unlock | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.