INFORMATION AND NETWORK SECURITY INS December 2011 Semester 6 BE IT
(3 Hours) [Total Marks: 100]
| 1. (a) | What is Firewall ? Describe the types of firewalls with their limitations. | 10 |
| (b) | Explain denial of service attacks in networks. | 10 |
2. (a) | Explain Risk Analysis in detail. | 10 |
| (b) | Explain Digital Signature properly. | 10 |
3. (a) | Explain Secure E-mail with an example. | 10 |
| (b) | Explain DES properly. | 10 |
4. (a) | Explain Kerberos system properly. | 10 |
| (b) | Explain Hash function with an example. | 5 |
| (c) | Explain RSA algorithm. | 5 |
5. (a) | Explain different kinds of threats to information secrity. Elaborate on information | 10 |
| Security goals. | ||
| (b) | List explain the contents of a security plan for administrative security. | 10 |
6. (a) | Give difference between Symmetric and Asymmetric Cryptography. | 10 |
| (b) | Explain control of access to general objects in operating system. | 10 |
7. (a) | Write short notes on (any four) :- | 20 |
| (a) Public Key Infrastructure | ||
| (b) Advanced Encryption Standard (AES) | ||
| (c) Types of malicious code | ||
| (d) Covert Channel | ||
| (e) Non-malicious program errors | ||
| (f) Intrusion Detection System | ||
| (g) Distinguish between Vulnerabities, threat and control. |
Also see Information and network security question papers for December 2012
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