Exam Details
| Subject | network security | |
| Paper | ||
| Exam / Course | mca(integrated) | |
| Department | ||
| Organization | Gujarat Technological University | |
| Position | ||
| Exam Date | November, 2018 | |
| City, State | gujarat, ahmedabad |
Question Paper
1
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
MCA Integrated SEMESTER-VIII-EXAMINATION WINTER 2018
Subject Code: 4480603 Date: 22-11-2018
Subject Name: Network Security
Time: 02.30 pm to 5.00 pm Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1
Do as directed (any
1. What is Information Security, Computer Security, Intranet Security Internet Security?
2. Two types of attack are and
3. Nonce is
4. Three classes of intruders are
5. Firewalls are classified into
6. X/MIME stands for
7. The number of key(s) used in Asymmetric Cryptography is/are
8. Phil Zimmermann is the founder of
9. KDC is responsible for
10. What is clear signed data in S/MIME?
11. IP address spoofing means
12. Use of subject field in X.509 certificate.
07
Differentiate between (any
1. Active attack Passive attack
2. Security service Security mechanism
3. SSL and TLS
07
Q.2
Discuss RC4 algorithm in detail.
07
Discuss RSA Public-Key Encryption with a suitable example.
07
OR
What is Elliptic Curve Cryptography
What is a Digital Signature?
Explain benefits of IPSec.
02
02
03
Q.3
Discuss Kerberos in detail. Write any 3 differences between version 4 and 5.
07
Discuss Diffie-Hellman key exchange algorithm in detail with suitable example.
07
OR
Q.3
Discuss SSL architecture. Also draw and explain the SSL Record Protocol.
07
Discuss in detail Public Key Infrastructure architecture (PKIX) with diagram.
07
Q.4
Discuss IEEE 802.11i Services.
07
What is Pretty Good Privacy Discuss its services in detail.
07
OR
Q.4
What is ESP (Encapsulating Security Payload)? Discuss ESP packet format in detail with diagram.
07
Explain the X.509 certificate in detail with suitable diagram.
07
Q.5
Discuss WAP infrastructure.
07
2
What do you mean by a Firewall? How it protects a machine/network? Discuss any one type of firewall and explain its configuration.
07
OR
Q.5
Short notes on:
1. Statistical Anomaly Detection
2. Honeypots
3. CIA Triad
4. Design parameters of HMAC
5. Block Stream Ciphers
6. Anti-replay window in IPSec
7. Heuristic rules for intrusion detection.
07
Discuss IPsec Association Database and IPsec Policy database in detail with suitable diagram.
07
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
MCA Integrated SEMESTER-VIII-EXAMINATION WINTER 2018
Subject Code: 4480603 Date: 22-11-2018
Subject Name: Network Security
Time: 02.30 pm to 5.00 pm Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1
Do as directed (any
1. What is Information Security, Computer Security, Intranet Security Internet Security?
2. Two types of attack are and
3. Nonce is
4. Three classes of intruders are
5. Firewalls are classified into
6. X/MIME stands for
7. The number of key(s) used in Asymmetric Cryptography is/are
8. Phil Zimmermann is the founder of
9. KDC is responsible for
10. What is clear signed data in S/MIME?
11. IP address spoofing means
12. Use of subject field in X.509 certificate.
07
Differentiate between (any
1. Active attack Passive attack
2. Security service Security mechanism
3. SSL and TLS
07
Q.2
Discuss RC4 algorithm in detail.
07
Discuss RSA Public-Key Encryption with a suitable example.
07
OR
What is Elliptic Curve Cryptography
What is a Digital Signature?
Explain benefits of IPSec.
02
02
03
Q.3
Discuss Kerberos in detail. Write any 3 differences between version 4 and 5.
07
Discuss Diffie-Hellman key exchange algorithm in detail with suitable example.
07
OR
Q.3
Discuss SSL architecture. Also draw and explain the SSL Record Protocol.
07
Discuss in detail Public Key Infrastructure architecture (PKIX) with diagram.
07
Q.4
Discuss IEEE 802.11i Services.
07
What is Pretty Good Privacy Discuss its services in detail.
07
OR
Q.4
What is ESP (Encapsulating Security Payload)? Discuss ESP packet format in detail with diagram.
07
Explain the X.509 certificate in detail with suitable diagram.
07
Q.5
Discuss WAP infrastructure.
07
2
What do you mean by a Firewall? How it protects a machine/network? Discuss any one type of firewall and explain its configuration.
07
OR
Q.5
Short notes on:
1. Statistical Anomaly Detection
2. Honeypots
3. CIA Triad
4. Design parameters of HMAC
5. Block Stream Ciphers
6. Anti-replay window in IPSec
7. Heuristic rules for intrusion detection.
07
Discuss IPsec Association Database and IPsec Policy database in detail with suitable diagram.
07
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