| 10977384 |
Hardware protection for differential privacy |
Harsha Prasad Nori, Janardhan Dattatreya KULKARNI, Joshua Stanley Allen, Jacob R. Lorch, Melissa E. Chase +4 more |
2021-04-13 |
$203,090,000 |
| 10855665 |
Simple protocol for tangible security |
Yuqun Chen, Michael J. Sinclair |
2020-12-01 |
$114,800,000 |
| 10165441 |
Simple protocol for tangible security |
Yuqun Chen, Michael J. Sinclair |
2018-12-25 |
|
| 9503431 |
Simple protocol for tangible security |
Yuqun Chen, Michael J. Sinclair |
2016-11-22 |
$43,983,000 |
| 9185109 |
Simple protocol for tangible security |
Yuqun Chen, Michael J. Sinclair |
2015-11-10 |
$38,752,000 |
| 8984293 |
Secure software product identifier for product validation and activation |
Thomas J. Layson, Caglar Gunyakti, Tarik Soulami, Kalin Toshev, Jeffrey Paul Harker |
2015-03-17 |
$21,315,000 |
| 8875258 |
Constraining a login to a subset of access rights |
John R. Michener, Niels T. Ferguson, Carl M. Ellison, Brian A. LaMacchia |
2014-10-28 |
$24,713,000 |
| 8837718 |
User-specified sharing of data via policy and/or inference from a hierarchical cryptographic store |
Kristin E. Lauter, Mihir Bellare, Melissa E. Chase, Erik J. Horvitz, Chris Demetrios Karkanias |
2014-09-16 |
$22,186,000 |
| 8775797 |
Reliable software product validation and activation with redundant security |
Thomas J. Layson, Caglar Gunyakti, Tarik Soulami, Kalin Toshev, Jeffrey Paul Harker |
2014-07-08 |
$25,599,000 |
| 8621592 |
Authentication ticket validation |
Ismail Cem Paya |
2013-12-31 |
$17,332,000 |
| 8381279 |
Constraining a login to a subset of access rights |
John R. Michener, Niels T. Ferguson, Carl M. Ellison, Brian A. LaMacchia |
2013-02-19 |
$10,297,000 |
| 8325924 |
Managing group keys |
Tolga Acar, Niels T. Ferguson, Carl M. Ellison, Mira Belenkiy, Duy Lan Nguyen |
2012-12-04 |
$15,162,000 |
| 8239927 |
Authentication ticket validation |
Ismail Cem Paya |
2012-08-07 |
$11,434,000 |
| 8230231 |
One time password key ring for mobile computing device |
Trevor W. Freeman, K John Biccum, Atul Kumar Shah |
2012-07-24 |
$20,829,000 |
| 8224754 |
Generation, distribution and verification of tokens using a secure hash algorithm |
Andrzej Pastusiak, Arun Sacheti, Ting Cai, Deuane J. Martin, Rajesh Kuppuswamy |
2012-07-17 |
$17,052,000 |
| 8140855 |
Security-enhanced log in |
Bin Zhu, Min Feng, Aimin Pan, Yuan Kong, Nathan C. Sherman +2 more |
2012-03-20 |
$19,292,000 |
| 8090954 |
Prevention of unauthorized forwarding and authentication of signatures |
Cem Paya |
2012-01-03 |
$18,593,000 |
| 7937586 |
Defending against denial of service attacks |
Douglas Robert de la Torre, Aidan T. Hughes |
2011-05-03 |
$28,388,000 |
| 7929689 |
Call signs |
Christian Huitema, Kim Cameron |
2011-04-19 |
$17,129,000 |
| 7904517 |
Challenge response systems |
Nina Kang, Joshua T. Goodman, Robert L. Rounthwaite, Elissa E. S. Murphy, Manav Mishra +3 more |
2011-03-08 |
$17,985,000 |
| 7890643 |
System and method for providing program credentials |
Dean Justus, Nathan Fink, Michael W. Howard, Daniel R. Simon, Matthew W. Thomlinson |
2011-02-15 |
$14,147,000 |
| 7822200 |
Method and system for asymmetric key security |
Kim Cameron, Arun K. Nanda, John P. Shewchuk, Daniel R. Simon, Andrew Bortz |
2010-10-26 |
$19,005,000 |
| 7788484 |
Using hierarchical identity based cryptography for authenticating outbound mail |
Cem Paya |
2010-08-31 |
$11,672,000 |
| 7770023 |
Exclusive encryption |
John R. Douceur, Atul Adya, Gideon A. Yuval |
2010-08-03 |
$11,892,000 |
| 7685415 |
Exclusive encryption |
John R. Douceur, Gideon A. Yuval, Atul Adya |
2010-03-23 |
$19,870,000 |
