MCA Cyber Security Cryptography — practice questions
14 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice MCA Cyber Security Cryptography in the app →SYMMETRIC encryption usesASYMMETRIC (public-key) cryptography usesAES isRSA security relies on the difficulty ofA DIGITAL SIGNATURE provides which security property?DIFFIE-HELLMAN key exchange allows two parties toWhich hash algorithm is considered DEPRECATED / WEAK and should NOT be used for new applications?Which block cipher mode is INSECURE and should NEVER be used because it leaks PATTERNS in the plaintext?An HMAC (Hash-based Message Authentication Code) providesTLS (Transport Layer Security) uses a HYBRID encryption scheme. Why?A CERTIFICATE AUTHORITY (CA) in PKI does what?FORWARD SECRECY in TLS meansA SALT in password hashing isRSA encryption with PKCS#1 v1.5 padding is now considered