Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10797868 | Shared secret establishment | — | 2020-10-06 |
| 7171553 | Method for providing a secure communication between two devices and application of this method | Andrew Glasspool, Donald W. Davies | 2007-01-30 |
| 6766024 | Data communication system | — | 2004-07-20 |
| 6651170 | Integrated circuit and smart card comprising such a circuit | — | 2003-11-18 |
| 6393128 | System for broadcasting data signals in a secure manner | Andrew Augustine Wajs | 2002-05-21 |
| 6385317 | Method for providing a secure communication between two devices and application of this method | Andrew Glasspool, Donald W. Davies | 2002-05-07 |
| 6021197 | Method and apparatus for controlling the operation of a signal decoder in a broadcasting system | Manfred von Willich | 2000-02-01 |
| 5799089 | System and apparatus for blockwise encryption/decryption of data | Gideon Jacobus Kuhn, Donald W. Davies | 1998-08-25 |