Decipher means to decode or decrypt (a message). In cryptographyCryptography means, "secret writing"—the exchange of messages accessible only by the intended recipient. It is the science of hiding information.... Read More, decryptionDecryption transforms ciphertext to reveal the original plaintext. Encryption is the reverse process to decryption. Read More is the process of transforming ciphertextCiphertext is encrypted text that requires a decryption key to read. Converting ciphertext into readable plaintext requires the appropriate key... Read More into readable plaintextPlaintext is the data that a computer system processes without encryption. Plaintext typically takes the form of characters, numbers, or... Read More.