 |
| James Ellis |
 |
| Malcolm Williamsom (2nd from left) Clifford Cocks (extreme right) |
 |
| Phil Zimmermann |
 |
| Charles Bennet |
Cryptography Figures Part 5
Monday, May 2, 2011
|
| James Ellis |
|
| Malcolm Williamsom (2nd from left) Clifford Cocks (extreme right) |
|
| Phil Zimmermann |
|
| Charles Bennet |
