4 True or False 2 points SSL Change Cipher Spec protocol is a single byte message used for notification after the handshake True False
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Consider using IPsec to send a stream of packets from Host A to Host B. For each packet sent in the stream, a new SA is usually created. Is this statement true or false?
Akash M.
1. TCP protocols are protocols. 2. The TCP Three-Way Handshake involves three TCP flags transmitted between the requesting client and the transmitting server. What is the order of these three flags? 3. HTTP is a TCP port. 4. Flow-Control prevents the transmitter from sending information too quickly, potentially overfilling the receiver's buffer. a. True b. False 5. TCP stands for Transmission Control Protocol. 6. Encapsulated information at Layer 4 is called packets. 7. The two primary protocol groups we discussed in class are. 8. Ports are allocated into three categories: well-known, registered, and private.
5. What is the main difference(s) between SET and SSL? a. SSL is not secure against breaking of any one form of encryption. b. SET is a payment protocol. c. SET requires all parties to have certificates d. SSL is a secure message protocol, not a payment protocol. e. All a, b and c above f. Items b, c and d above 6. Which of the following is associated with NAT? a. Switches b. SNMP c. Routers and firewalls d. Hubs 7. The following types of certificates are used in a Public-Key Infrastructure(PKI): a. No particular type is specified b. S/MIME c. X.509 d. SSL and SET e. Items (b), (c), (d) f. Items (b) and (c) 8. IPSec uses to implement data confidentiality a. Proprietary protocols b. Tunneling c. EAPOL d. IKE 9. An X.509v3 certificate has the following properties: a. It is used in conjunction with PKI platform. b. It does not allow for inclusion of extra information. c. It can be used with most network security protocols such as IPSec, SET, and SSL. d. It is an IETF standard for the use in the Internet. e. Items (a) and (c) only f. All of the above 10. What is Diffie-Hellman most commonly used for? a. Symmetric encryption key exchange b. Signing digital contracts c. Securing e-mail d. Storing encrypted passwords
Sri K.
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