File:Al-kindi-cryptanalysis.png
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The first page of al-Kindi's manuscript "On Deciphering Cryptographic Messages", containing the oldest known description of cryptanalysis by frequency analysis.
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 04:34, 20 April 2005 | 327 × 328 (42 KB) | Sador~commonswiki | The first page of al-Kindi's manuscript "On Deciphering Cryptographic Messages", containing the oldest known description of cryptanalysis by frequency analysis. {{PD}} |
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