AUTHERNATIVE, INC.
17Patents
10Active
17Granted
43Portfolio score
Filing activity: Nov 3, 2000 → Oct 23, 2012 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8006300B2 | Two-channel challenge-response authentication method in random partial shared secret recognition system | Electricity | 61 | Active |
| US7379916B1 | System and method for private secure financial transactions | Physics | 45 | Expired |
| US7681228B2 | Method of one time authentication response to a session-specific challenge indicating a random subset of password or PIN character positions | Physics | 40 | Active |
| US7188314B2 | System and method for user authentication interface | Physics | 38 | Expired |
| US7073067B2 | Authentication system and method based upon random partial digitized path recognition | Physics | 36 | Expired |
| US7577987B2 | Operation modes for user authentication system based on random partial pattern recognition | Electricity | 33 | Expired |
| US7581100B2 | Key generation method for communication session encryption and authentication system | Electricity | 30 | Expired |
| US7299356B2 | Key conversion method for communication session encryption and authentication system | Electricity | 24 | Expired |
| US7644433B2 | Authentication system and method based upon random partial pattern recognition | Physics | 23 | Expired |
| US7506161B2 | Communication session encryption and authentication system | Electricity | 22 | Active |
| US8868919B2 | Authentication method of field contents based challenge and enumerated pattern of field positions based response in random partial digitized path recognition system | Electricity | 11 | Active |
| US8955074B2 | Authentication method of enumerated pattern of field positions based challenge and enumerated pattern of field positions based response through interaction between two credentials in random partial digitized path recognition system | Electricity | 11 | Active |
| US8656484B2 | System and method for mutually authenticated cryptographic key exchange using matrices | Electricity | 10 | Active |
| US7849321B2 | Authentication method of random partial digitized path recognition with a challenge built into the path | Physics | 10 | Active |
| US9215072B1 | Back-end matching method supporting front-end knowledge-based probabilistic authentication systems for enhanced credential security | Electricity | 9 | Active |
| US8627088B2 | System and method for in- and out-of-band multi-factor server-to-user authentication | Electricity | 6 | Active |
| US8621227B2 | System and method for cryptographic key exchange using matrices | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.