Issued Patents All Time
Showing 151–175 of 201 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8578174 | Event log authentication using secure components | — | 2013-11-05 |
| 8549641 | Pattern-based application classification | — | 2013-10-01 |
| 8544089 | Auditing a device | Karl-Anders Johansson | 2013-09-24 |
| 8533350 | Method and apparatus for storing information in a browser storage area of a client device | Ari Juels | 2013-09-10 |
| 8516262 | Methods and apparatus for efficient computation of one-way chains in cryptographic applications | — | 2013-08-20 |
| 8458041 | Method, medium, and system for reducing fraud by increasing guilt during a purchase transaction | — | 2013-06-04 |
| 8375442 | Auditing a device | Karl-Anders Johansson | 2013-02-12 |
| 8370935 | Auditing a device | Karl-Anders Johansson | 2013-02-05 |
| 8312157 | Implicit authentication | Mark J. Grandcolas, Philippe J.P. Golle, Richard Chow, Runting Shi | 2012-11-13 |
| 8312073 | CAPTCHA-free throttling | — | 2012-11-13 |
| 8307407 | Selectable captchas | Philippe J.P. Golle, Richard Chow | 2012-11-06 |
| 8286225 | Method and apparatus for detecting cyber threats | — | 2012-10-09 |
| 8219810 | Method and system for facilitating throttling of interpolation-based authentication | — | 2012-07-10 |
| 8161534 | Authenticating users with memorable personal questions | Philippe J.P. Golle, Richard Chow | 2012-04-17 |
| 8086866 | Methods and apparatus for efficient computation of one-way chains in cryptographic applications | — | 2011-12-27 |
| 7730518 | Method and apparatus for graph-based partition of cryptographic functionality | Burton S. Kaliski, Jr. | 2010-06-01 |
| 7644274 | Methods of protecting against spam electronic mail | Joy Colette Mueller | 2010-01-05 |
| 7404080 | Methods and apparatus for efficient computation of one-way chains in cryptographic applications | — | 2008-07-22 |
| 7404078 | Methods and apparatus for private certificates in public key cryptography | Phong Q. Nguyen | 2008-07-22 |
| 7366911 | Methods and apparatus for computationally-efficient generation of secure digital signatures | Juan A. Garay | 2008-04-29 |
| 7356696 | Proofs of work and bread pudding protocols | Ari Juels | 2008-04-08 |
| 7356845 | Method and apparatus for identification tagging documents in a computer system | Adam Lucas Young | 2008-04-08 |
| 7340058 | Low-overhead secure information processing for mobile gaming and other lightweight device applications | David Pointcheval, Adam Lucas Young | 2008-03-04 |
| 7143163 | System and method for exacting a system resource access cost | Daniel Bleichenbacher | 2006-11-28 |
| 7107269 | Methods and apparatus for providing privacy-preserving global customization | Robert M. Arlein, Ben-Chiao Jai, Fabian Monrose, Michael Kendrick Reiter | 2006-09-12 |