| ID | 049576 |
| Call Number | 327.12/SIN |
| Title Proper | Code book |
| Other Title Information | science of secrecy from ancient Egypt to quantum cryptography |
| Language | ENG |
| Author | Singh, Simon |
| Publication | London, Fourth Estate Limited, 1999. |
| Description | xiii, 402p.+ 24cm. |
| Standard Number | 1857028791 |
| Classification Number | 327.12 |
| Key Words | Cryptography ; Cryptography - History ; Ciphors ; Data Encryption (Computer Science) ; Confidential Communications |