Activcard
23Patents
6Active
23Granted
40Portfolio score
Filing activity: Mar 22, 1996 → Oct 18, 2011 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5802176A | System for controlling access to a function, using a plurality of dynamic encryption variables | Electricity | 239 | Expired |
| US5887065A | System and method for user authentication having clock synchronization | Electricity | 234 | Expired |
| US5937068A | System and method for user authentication employing dynamic encryption variables | Physics | 232 | Expired |
| US6694436B1 | Terminal and system for performing secure electronic transactions | Emerging Cross-Sectional Technologies | 175 | Expired |
| US6877097B2 | Security access method and apparatus | Emerging Cross-Sectional Technologies | 157 | Expired |
| US5737421A | System for controlling access to a function having clock synchronization | Physics | 152 | Expired |
| US6308268A | Portable electronic device for safe communication system, and method for initializing its parameters | Physics | 126 | Expired |
| US7085386B2 | System and method for secure replacement of high level cryptographic keys in a personal security device | Electricity | 38 | Expired |
| US6880037B2 | Method of data caching on a smartcard | Physics | 32 | Expired |
| US8065717B2 | Automated security token administrative services | Physics | 21 | Expired |
| US7770212B2 | System and method for privilege delegation and control | Electricity | 17 | Expired |
| US6988210B1 | Data processing system for application to access by accreditation | Physics | 16 | Expired |
| US6973191B2 | System and method for generating symmetric keys within a personal security device having minimal trust relationships | Physics | 9 | Expired |
| US7032067B2 | Security token sharable data and synchronization cache | Physics | 9 | Expired |
| US8014570B2 | Method for improving false acceptance rate discriminating for biometric authentication systems | Physics | 7 | Active |
| US7162631B2 | Method and system for scripting commands and data for use by a personal security device | Electricity | 7 | Expired |
| US7363486B2 | Method and system for authentication through a communications pipe | Electricity | 7 | Expired |
| US8495381B2 | Authenticated remote PIN unblock | Physics | 4 | Active |
| US8209753B2 | Universal secure messaging for remote security tokens | Electricity | 4 | Active |
| US7320139B2 | Data processing system for application to access by accreditation | Physics | 3 | Expired |
| US8302171B2 | System and method for privilege delegation and control | Electricity | 3 | Active |
| US8190899B1 | System and method for establishing a remote connection over a network with a personal security device connected to a local client without using a local APDU interface or local cryptography | Electricity | 2 | Active |
| US8438623B2 | Automated security token administrative services | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.