The most widely used encryption standard is ______.

A. Advanced Encryption Standard (AES)

B. Data Encryption Standard (DES)

C. Universal Encryption Standard (UES)

D. Optimal Encryption Standard (OES)

Answer: Option A

Solution(By Examveda Team)

The most widely used encryption standard is Advanced Encryption Standard (AES). The Advanced Encryption Standard, or AES, is a symmetric block cipher chosen by the U.S. government to protect classified information and is implemented in software and hardware throughout the world to encrypt sensitive data.