
Historical ciphers
Investigate substitution, transposition and recognisable patterns.

HISTORICAL CIPHERS / KEY AND ALGORITHM
Notice the structure.
Understand protection.
Explore ciphers, message representation and the logic of information protection through learning examples.
Discuss a meeting↗01 / PRACTICE WITH A PURPOSE
We are looking for cryptography and cipher teachers for individual meetings in Moscow and its metropolitan area. We value clear explanations, personal attention and purposeful practice.

Investigate substitution, transposition and recognisable patterns.

Distinguish a secret key from a public description of the transformation.

Explore a learning cipher’s limits and explain the pattern you found.

We discuss Historical ciphers · Key and algorithm · Test an idea. We agree personally with the specialist on the format, level and content of the next meeting.
Discuss a meeting ↗02 / CONTINUE THE CONVERSATION
Write after our meeting or suggest a topic for the next lesson. We communicate by email.
hello@cryptography.0118001.xyz ↗cryptography.0118001.xyz