Clue: Crypt keepers?

Answer: URNS

Length: 4

---

Similar Clues:

• Creates a cryptogram (ENCODES with 7 letters)
• Certain race ... or a cryptic title to this puzzle (TENK with 4 letters)
• Harem keepers (SULTANS with 7 letters)
• Govt. employer of cryptologists (NSA with 3 letters)
• What keepers keep (INNS with 4 letters)
• Cryptographers break it (CODE with 4 letters)
• Pea keepers (PODS with 4 letters)
• Org. that specializes in cryptography (NSA with 3 letters)
• Construct cryptograms (ENCODE with 6 letters)
• Govt. grp. with a CryptoChallenge iPhone app (NSA with 3 letters)