1.5 Describe Cryptography Security Components Such as Hashing, Encryption, PKI, SSL, TLS, QUIC, MASQUE, IPsec, NAT-T IPv4 for IPsec, Preshared Key, Certificate-Based Authorization, and Post-Quantum Cryptography 350-701 Practice Questions (Page 7)

Questions 31–35

1. 31foundation · easy

   What is the primary purpose of MASQUE?

   • ATo provide a new DNS resolution protocol.
   • BTo replace IPsec for site-to-site VPNs.
   • CTo encrypt data at the application layer only.
   • DTo provide secure tunneling and proxying over QUIC.
   Reveal Solution Discussion Select an answer first
2. 32foundation · easy

   What is a key advantage of QUIC over TCP+TLS?

   • AIt operates at the network layer.
   • BIt requires a separate TLS handshake for each connection.
   • CIt uses a fixed network path for all packets.
   • DIt reduces connection establishment latency by combining transport and encryption handshakes.
   Reveal Solution Discussion Select an answer first
4. 33foundation · easy

   What is a primary weakness of using preshared keys for authentication?

   • AThey cannot be used with IPsec.
   • BThey are difficult to distribute securely.
   • CThey are too slow for authentication.
   • DThey require a PKI to function.
   Reveal Solution Discussion Select an answer first
5. 34foundation · easy

   What is the primary purpose of using a cryptographic hash in a data integrity check?

   • ATo authenticate the sender using a digital signature.
   • BTo compress the data for efficient storage.
   • CTo detect any unauthorized modification of the data.
   • DTo encrypt the data so only authorized users can read it.
   Reveal Solution Discussion Select an answer first
6. 35foundation · easy

   Which protocol does QUIC use for encryption?

   • ASSH
   • BTLS 1.3
   • CSSL 3.0
   • DIPsec
   Reveal Solution Discussion Select an answer first