Computer Science for IGCSE & O level - Data Transmission (Section 13 - No. 46)
What is a key characteristic of the term 'ciphertext'?
It's in a readable format.
It has not been encrypted.
It is unreadable without the correct key.
It is used to store keys.
คำอธิบาย
Ciphertext is the encrypted version and unreadable without the key.