Issued Patents All Time
Showing 101–125 of 130 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8341416 | Assertion message signatures | Thomas R. Gross, Dieter M. Sommer | 2012-12-25 |
| 8327147 | Non-transferable anonymous digital receipts | Elsie van Herrewegen | 2012-12-04 |
| 8312271 | Privacy-protecting integrity attestation of a computing platform | Endre Bangerter, Matthias Schunter, Michael Waidner | 2012-11-13 |
| 8285647 | Maintaining privacy for transactions performable by a user device having a security module | — | 2012-10-09 |
| 8285786 | Confidential presentations in virtual world infrastructure | Anthony Bussani, Thomas R. Gross, Dirk Husemann, Dieter M. Sommer | 2012-10-09 |
| 8281131 | Attributes in cryptographic credentials | Thomas R. Gross | 2012-10-02 |
| 8219921 | Providing an ad-hoc 3D GUI within a virtual world to a non-virtual world application | Anthony Bussani, Thomas R. Gross, Dirk Husemann, Ansgar Schmidt, Dieter M. Sommer | 2012-07-10 |
| 8139767 | Fine-grained forward-secure signature scheme | Maciel Koprowski | 2012-03-20 |
| 8135649 | Method and system for linking an anonymous electronic trade order to an identity of a trader | Christopher Kenyon | 2012-03-13 |
| 8122245 | Anonymity revocation | — | 2012-02-21 |
| 8051010 | Method for automatically validating a transaction, electronic payment system and computer program | Susan R. Hohenberger | 2011-11-01 |
| 8015398 | Set membership proofs in data processing systems | Rafik Chaabouni, Abhi A. Shelat | 2011-09-06 |
| 8006288 | Method and apparatus for accessing a computer application program | — | 2011-08-23 |
| 7974407 | Privacy enhanced comparison of data sets | Chris Vanden Berghe, Tadeusz Pietraszek, Dieter M. Sommer | 2011-07-05 |
| 7974406 | Privacy enhanced comparison of data sets | Chris Vanden Berghe, Tadeusz Pietraszek, Dieter M. Sommer | 2011-07-05 |
| 7962962 | Using an object model to improve handling of personally identifiable information | Steven B. Adler, Endre Felix Bangerter, Kathryn Ann Bohrer, Nigel Brown, Arthur M. Gilbert +12 more | 2011-06-14 |
| 7941859 | Reducing access to sensitive information | Birgit M. Pfitzmann, Matthias Schunter, Michael Waidner | 2011-05-10 |
| 7882359 | Method and system for user attestation-signatures with attributes | — | 2011-02-01 |
| 7844496 | Method and system for processing a request of a customer | Joy Algesheimer, Christian Cachin, Guenter Karjoth | 2010-11-30 |
| 7835978 | Method and system for linking an anonymous electronic trade order to an identity of a trader | Christopher Kenyon | 2010-11-16 |
| 7822689 | Maintaining privacy for transactions performable by a user device having a security module | — | 2010-10-26 |
| 7757280 | Method and system for memory protection and security using credentials | Michael Backes, Shmuel Ben-Yehuda, Ton Engbersen, Zorik Machulsky, Julian Satran +4 more | 2010-07-13 |
| 7676040 | Changing encryption key of encrypted data | Oliver Augenstein | 2010-03-09 |
| 7581107 | Anonymity revocation | — | 2009-08-25 |
| 7555652 | Method for user attestation signatures with attributes | — | 2009-06-30 |