Crossword clues for Cipher 3 lettersAnswerClueKEYWord used to decrypt a cipherNSACipher org.KEYCipher-solving aidKEYRequirement for solving a Vigenère cipherKEYCipher creator's needKEYA cipher needs oneNSAU.S. code and cipher grp.DESBlock cipher developed in consultation with the NSA and demonstrated to be insecure in 1999NSAOrg. originally named the Cipher BureauNSACipher grp.NSACipher-cracking org.NILCipherSPYWriter in cipher, maybeCIPHEROCIPHERCoded messageCIPHERSee 22 AcrossCIPHERWritten codeCIPHERSecret codeCIPHERZxbrgd, probablyCIPHERSolve by arithmetic.CIPHERSEnigmatic messagesCIPHERSMonograms.CIPHERS0 0 0CIPHER0, or a codeCIPHERMessage in a codeCIPHERSCoded messagesCIPHERMessage written in a secret codeCIPHERThing to be crackedCIPHERGoose eggCIPHERHard-to-read writingCIPHERZeroCIPHERGo figureCIPHERCoded writingCIPHEREDIn codeCIPHERSecret writingCIPHERSConverts to codeCIPHERNonentityCIPHEREncryptionCIPHERSZerosCIPHERDo the mathCIPHER0CIPHERSBig nothingsDECODESolve, as a cipherCODECipherLIMAWith 3 Down, capital visited by Nancy Drew in "The Clue in the Crossword Cipher"ENCODEDPut into a cipher.DECODESolve a cipherENCODEPut into cipher.PEPYSHe wrote in cipher.CODINGCiphering