cipher

noun 0.702

cryptography

noun 0.685

encryption

noun 0.653

crypt

noun 0.650

ciphering

noun 0.639

cryptology

noun 0.637

block cipher

noun 0.628

cryptosystem

noun 0.625

cleartext

noun 0.609

cryptographer

noun 0.608

cryptologist

noun 0.608

cryptogram

noun 0.602

decryption

noun 0.601

crypto

noun 0.600

codeword

noun 0.590

cryptonym

noun 0.574

plain text

noun 0.570

cryptocurrency

noun 0.562

codebreaking

noun 0.562

substitution cipher

noun 0.555

cryptanalysis

noun 0.551

cryptate

noun 0.548

cryptand

noun 0.545

steganography

noun 0.540

decipher

noun 0.538

stream cipher

noun 0.534

public key cryptography

noun 0.531

cryptic

noun 0.523

decrypt

noun 0.517

computer code

noun 0.512

ransomware

noun 0.512

cybercrime

noun 0.511

cryptanalyst

noun 0.507

password

noun 0.506

decipherer

noun 0.504

passphrase

noun 0.503

cryptomnesia

noun 0.502

information security

noun 0.502

decipherment

noun 0.500