Ciphertext is encrypted text. Plaintext is what you have before encryption, and ciphertext is the encrypted result. The term cipher is sometimes used as a synonym for ciphertext, but it more properly means the method of encryption rather than the result.
Continue Reading About ciphertext
- Eduscapes' "Codes, Ciphers & Secret Messages" includes links to a number of sites where you can practice encrypting or decrypting ciphertext.