The conversion of readable data to unreadable codes in order to prevent unauthorised access is known as? by Sunday | Jan 22 | Computer Studies WAEC | 0 comments A. authentication B. encryption C. encoding D. decryption Correct Answer: Option B – encryption Users Also Read These:Which of the following is not a step involved in…An advantage of sequential access over serial access…An operating systemthat enables more than one user…SS2 First Term Computer Studies Lesson Note –…To meet security requirements before gaining access…