ECES 2024 TOP QUESTIONS AND CORRECT ANSWERS 2024

Asymmetric - What type of encryption uses different keys to encrypt and decrypt the message? RSA - The most widely used asymmetric encryption algorithim is what? Plaintext - Original, unencrypted information is referred to as ____. DES - Which of the following is not an asymmetric system? User B's public key - In order for User A to send User B an encrypted message that only User B can read, User A must encrypt message with which of the following keys? The problem of key exchange - The greatest weakness with symmetric algorithms is ____. Larger block sizes increase security - Which of the following is generally true about block sizes? Hash - A ____ is a function that takes a variable-size input m and returns a fixed-size string. Diffie-Hellman - Which of the following is cryptographic protocol that allows two parties to establish a shared key over an insecure channel? Digital Signature - A ____ is a digital representation of information that identifies you as a relevant entity by a trusted third party? X.509 - What is the standard used by most digital certificates?