| |
| 2005 | ||
|---|---|---|
| 2 | EE | Robert Cordery, Leon Pintsov: History and Role of Information Security in Postage Evidencing and Payment. Cryptologia 29(3): 257-271 (2005) |
| 1995 | ||
| 1 | EE | Mark Cullen, Leon Pintsov, Brian Romansky: Reading encrypted postal indicia. ICDAR 1995: 1018-1023 |
| 1 | Robert Cordery | [2] |
| 2 | Mark Cullen | [1] |
| 3 | Brian Romansky | [1] |