A first hint for Challenge 10B
The Empty Vault › Forums › Bureau of Security and Signals Intelligence Forum › The official Challenge 10 tips and hints thread › A first hint for Challenge 10B
17th December 2022 at 9:00 am
#87582
Harry
Keymaster
A first hint for Challenge 10B
Frequency analysis will have shown you that this is probably some form of transposition cipher, so the structure of the text itself probably matters.