Cipher Challenge
The Jacksonville Number Telegram
This 48-group telegram was sent from Jacksonville to Samuel Pasco and E. M. L'Engle on 17 November 1876. Its complete two-digit payload is presented without the clear heading and signature. Federal cryptanalysis
Source & status
- Origin
- Historical cipher
- Source
- Federal cryptanalysis
- Solution
- Established
Ciphertext
84 55 84 25 93 34 82 31 31 75 93 82 77 33 55 42 93 20 93 66 77 66 33 84 66 31 31 93 20 82 33 66 52 48 44 55 42 82 48 89 42 93 31 82 66 75 31 93