Online Access Free Introduction-to-Cryptography Exam Questions

(Which component is used to verify the integrity of a message?)

• A.TKIP
• B.HMAC
• C.IV
• D.AES

(Quantum computing poses a threat to which cryptographic algorithm?)

• A.Advanced Encryption Standard (AES)
• B.Secure Hash Algorithm 256 (SHA-256)
• C.Electronic Codebook (ECB)
• D.Rivest-Shamir-Adleman (RSA)

(Which authentication method allows a web service installed on a network operating system to prove its identity to a customer?)

• A.End-to-end authentication
• B.Mutual authentication
• C.One-way client authentication
• D.One-way server authentication

(Which encryption algorithm encrypts with one key, decrypts with another key, and then encrypts with the first key?)

• A.DES
• B.IDEA
• C.3DES
• D.AES

(Which default port must be allowed by firewalls for the key exchange of the IPsec handshaking process to be successful?)

• A.UDP 500
• B.UDP 443
• C.TCP 500
• D.TCP 443