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ciphertext

   Also found in: Dictionary/thesaurus, Financial, Wikipedia, Hutchinson 0.06 sec.

ciphertext

Data that has been encrypted for security purposes. See plaintext.

(cryptography)ciphertext - Text which has been encrypted by some encryption system.

Opposite: plaintext.
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? Mentioned in ? References in periodicals archive
 
128 bit key length or longer) is utilized to convert clear data (plain text) into an unreadable form called ciphertext, which cannot be deciphered without the decryption key.
Improving data security by protecting tape-based storage by Computer Technology Review
For decryption, the ciphertext is the data block to be processed.
Report on the Development of the Advanced Encryption Standard (AES) by Roback, Edward / Journal of Research of the National Institute of Standards and Technology
The attacks are particularly alarming because they often require only known ciphertext, work even if timing measurements are somewhat inaccurate, are computationally easy, and are difficult to detect," Kocher says.
Timing attack beats cryptographic keys by Peterson, Ivars / Science News
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