Moderate difficulty suitable for most players
Enigmatic Ciphers of Cryptographic Lore
Challenging puzzle for experienced crossword solvers
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Across
- 1. Polyalphabetic cipher named for a French diplomat, elusive without key phrase
- 2. Irreversible transformation producing fixed-length fingerprints of data
- 4. Cipher type operating on data bit by bit like a flowing current
- 5. Concealing secret messages within innocuous carriers, beyond mere encryption
Down
- 3. Art of deciphering without access to the key, breaking secrecy
- 6. Public key cornerstone named after Rivest, Shamir, and Adleman
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