CyberCertPrepSecurity FundamentalsCryptography FundamentalsEASYFree question
What is the term for data that has been transformed by an encryption algorithm and is unreadable without the key?
- A.Plaintext
- B.Cleartext
- C.Hashtext
- D.Ciphertext
Why D is correct
Ciphertext is the encrypted, unreadable form of data produced by an encryption algorithm. It can only be converted back to readable plaintext by using the correct decryption key. Without the key, ciphertext appears as random, meaningless data to anyone who intercepts it.
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