John Brainard
41Patents
18h-index
22Co-inventors
81Inventor score
Filing activity: May 4, 1999 → Feb 5, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6985583B1 | System and method for authentication seed distribution | Electricity | 410 | Expired |
| US7363494B2 | Method and apparatus for performing enhanced time-based authentication | Electricity | 360 | Expired |
| US7197639B1 | Cryptographic countermeasures against connection depletion attacks | Electricity | 274 | Expired |
| US7502467B2 | System and method for authentication seed distribution | Electricity | 270 | Expired |
| US7298243B2 | Radio frequency identification system with privacy policy implementation based on device classification | Physics | 261 | Expired |
| US8312519B1 | Agile OTP generation | Electricity | 242 | Active |
| US8566916B1 | Agile OTP generation | Electricity | 213 | Active |
| US8850538B1 | Agile OTP generation | Electricity | 211 | Active |
| US9118663B1 | Agile OTP generation | Electricity | 211 | Active |
| US9306942B1 | Agile OTP generation | Electricity | 211 | Active |
| US9432360B1 | Security-aware split-server passcode verification for one-time authentication tokens | Physics | 45 | Active |
| US9306741B1 | Updating keys for use in authentication | Electricity | 33 | Active |
| US8495372B2 | Authentication methods and apparatus using pairing protocols and other techniques | Electricity | 30 | Active |
| US9467293B1 | Generating authentication codes associated with devices | Electricity | 29 | Active |
| US9225717B1 | Event-based data signing via time-based one-time authentication passcodes | Electricity | 22 | Active |
| US8618913B1 | Radio frequency identification enabled mobile device | Electricity | 19 | Active |
| US9137012B2 | Wireless authentication methods and apparatus | Electricity | 18 | Active |
| US9270655B1 | Configurable one-time authentication tokens with improved resilience to attacks | Electricity | 18 | Active |
| US8904482B1 | Techniques for securing a one-time passcode with an alteration code | Electricity | 14 | Active |
| US9407631B1 | Multi-server passcode verification for one-time authentication tokens with auxiliary channel compatibility | Physics | 14 | Active |
| US9667611B1 | Situationally aware authentication | Electricity | 12 | Active |
| US9454654B1 | Multi-server one-time passcode verification on respective high order and low order passcode portions | Electricity | 11 | Active |
| US8438617B2 | User authentication based on voucher codes | Physics | 10 | Active |
| US9350545B1 | Recovery mechanism for fault-tolerant split-server passcode verification of one-time authentication tokens | Electricity | 9 | Active |
| US9654467B1 | Time synchronization solutions for forward-secure one-time authentication tokens | Electricity | 7 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.