Information And Network Security

Define the following term with respect to cryptography:

i) Cipher

Discuss the need and construction of a Dual-signature in a SET protocol.

Define the key features of SET protocol.

Explain different phases in a SSL Handshake protocol.

Mention the applications of IPSec.

Draw and explain the header format of ESP protocol.

Describe the SA parameters and SA selectors of a IPSec.

What is S/MIME? What are the functions of S/SMIME?

Briefly explain the header fields of MIME protocol.

Explain the PGP message generation and message reception technique.

Explain anye Three Active security attacks.

List the difference between Kerberos version 4 and version 5.

Write and explain the general format of a X.509 public key certificate.

Define the following term with respect to cryptography:

iv) Strganography.

Define the following term with respect to cryptography:

iii) Keyspace

Briefly explain the components of issue specific security policy.

Define the following term with respect to cryptography:

i) Encryption 

Explain substitution cipher technique. Discuss its weakness.

Describe any four attacks on a cryptosystem.

Define the following term with respect to intrusion detection system:

iv) Confidence value.

Define the following term with respect to intrusion detection system:

ii) False' negative

Define the following term with respect to intrusion detection system:

ii) False positive

Define the following term with respect to intrusion detection system:

i) Alert

Discuss port scanning and Vulnerability scanning tools.

Explain Host based intrusion detection system. Write its advantages and disadvantages.

Discuss content filter technology in a security.

Define any six design rules of Firewall.

Explain different categories of Firewalls according to their processing mode.

Write and define different levels of controls in a security Architecture.

Discuss various stages in a Incident response planning strategy.