Arcot Systems, Inc.
23Patents
5Active
23Granted
36Portfolio score
Filing activity: Dec 23, 1997 → Nov 17, 2008 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6263446A | Method and apparatus for secure distribution of authentication credentials to roaming users | Electricity | 275 | Expired |
| US6908030B2 | One-time credit card number generator and single round-trip authentication | Physics | 202 | Expired |
| US7111789B2 | Enhancements to multi-party authentication and other protocols | Physics | 151 | Expired |
| US6983381B2 | Methods for pre-authentication of users using one-time passwords | Electricity | 105 | Expired |
| US6170058A | Method and apparatus for cryptographically camouflaged cryptographic key storage, certification and use | Electricity | 81 | Expired |
| US7167565B2 | Efficient techniques for sharing a secret | Electricity | 77 | Expired |
| US7711122B2 | Method and apparatus for cryptographic key storage wherein key servers are authenticated by possession and secure distribution of stored keys | Electricity | 69 | Active |
| US6209102A | Method and apparatus for secure entry of access codes in a computer environment | Physics | 61 | Expired |
| US6956950B2 | Computer readable medium having a private key encryption program | Electricity | 58 | Expired |
| US6895391B1 | Method and system for secure authenticated payment on a computer network | Electricity | 34 | Expired |
| US7181762B2 | Apparatus for pre-authentication of users using one-time passwords | Electricity | 25 | Expired |
| US7454782B2 | Method and system for camouflaging access-controlled data | Electricity | 14 | Expired |
| US7844827B1 | Method of key generation using biometric features | Electricity | 13 | Active |
| US7418728B2 | Auditing secret key cryptographic operations | Electricity | 13 | Active |
| US7484092B2 | Techniques for searching encrypted files | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7020782B2 | Size-dependent hashing for credit card verification and other applications | Physics | 12 | Expired |
| US7328350B2 | Method and apparatus for secure cryptographic key generation, certification and use | Electricity | 9 | Expired |
| US7330836B2 | Method and system for secure authenticated payment on a computer network | Electricity | 8 | Expired |
| US6928427B2 | Efficient computational techniques for authorization control | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6959303B2 | Efficient searching techniques | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8015598B2 | Two-factor anti-phishing authentication systems and methods | Physics | 4 | Active |
| US7363262B2 | Account protection with one sided access | Physics | 3 | Expired |
| US7634470B2 | Efficient searching techniques | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.