Ciphertext is also known as encrypted or encoded information because it contains a form of the original plaintext that is unreadable by a human or computer without the proper cipher to decrypt it. This …

Method in which each letter in the plaintext is replaced by a letter some fixed number of positions down the alphabet. The method is named after Julius Caesar, who used it in his private correspondence.

Apr 18, 2024 · Learn what ciphertext is, how it differs from plaintext, its importance, the different types of ciphers and examples of where ciphertext is used.

Cipher, any method of transforming a message to conceal its meaning. The term is also used synonymously with ciphertext or cryptogram in reference to the encrypted form of the message. All …

Select an algorithm below to encode or decode messages or learn more about the supported algorithms. Encode and decode text using common algorithms and substitution ciphers.

Apr 7, 2020 · Ciphertext is encrypted text transformed from plaintext using an encryption algorithm. Ciphertext can't be read until it has been converted into plaintext (decrypted) with a key.

Jul 17, 2025 · What is a Ciphertext? Ciphertext is the jumbled-up, unreadable string created when you apply encryption to normal, legible data called plaintext. Only an intended recipient with the correct …

Jul 23, 2025 · Ciphers work by rearranging readable information (plaintext) in another form of information called ciphertext by use of a process that is known as encryption and this involves use of …

The meaning of CIPHERTEXT is the enciphered form of a text or of its elements.

Jul 11, 2025 · In cryptography, ciphertext is a scrambled message that conveys information but is not legible unless decrypted with the right cipher and the right secret (usually a key), reproducing the …