Multiple choice technology security

How many versions does a DES algorithm have

  1. 5

  2. 2

  3. 9

  4. 13

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

DES (Data Encryption Standard) has two primary versions: the original DES and Triple DES (3DES). Triple DES was developed to address DES's vulnerability by applying the cipher three times with different keys, effectively strengthening the encryption.