Cryptograms
- 1. This was encrypted using a Caesar cipher.
- YMNX HWDUYTLWFR NX JFXD YT IJHNUMJW.
- 2. This was entitled "Cold Country". It was encrypted using a
monoalphabetic substiution cipher.
- TOWWJPHJC ZY RXW PHOTWYR ZYPHJC ZJ RXW SFOPC. UFYR FB ZR ZY QFIWOWC
SZRX ZQW RXFMYHJCY FB BWWR CWWD.
3. From the NSA: "The history of cryptography dates to the Caesar cipher, where each letter is replaced by the letter three positions away in the algphabet."...
Which cipher was used for this?
VRRQ SHRSOH EHJDQ VOLGLQJ WKH DOSKDEHW EB DPRXQWV GLIIHUHQW WKDQ WKUHH WR GHWHUPLQH FLSKHU HTXLYDOHQWV.
Last modified: January 31, 2003.
Joan F. Boyar
(joan@imada.sdu.dk)