Posted: April 20th, 2022

Information Systems Risk & Cybersecurity Risk – March,

Information Systems Risk & Cybersecurity Risk – March,
Information Systems Risk & Cybersecurity Risk – March, 2022
You should do Q1 after which you should do two out of the three issues Q2, Q3, and This autumn.
1. (Cryptography – 40 factors – most three pages (1.5 spaced))
a.) Describe the functioning of
(i) symmetric-key cryptosystems
(ii) asymmetric-key cryptosystems
(iii) Message Authentication Codes (MAC)
For (i) and (ii), please checklist two examples of the presently essential strategies.
b.) Clarify the position of Safety Modules for Key Administration.
c.) What’s a digital certificates and a certification authority? For which functions are digital certificates being utilized in present community infrastructures? How can a classy menace actor use compromised digital certificates for assaults?
d.) Clarify the idea of authenticity and integrity and the way this may be carried out with cryptographic hash-functions and digital certificates.
e.) What’s the main shortcoming of the Vernam Code and why can quantum cryptography mitigate this shortcoming?
f.) How can asymmetric-key cryptosystems getting used to make sure non repudiation?
g.) Some customers of asymmetric-key cryptosystems are publishing the general public key on their web page. Clarify how this may be exploited by an attacker. How can this exploit danger being mitigated by the involvement of a Certification Authority and a digital certificates.
h.) How can a virus use cryptographic routines to keep away from detection by antivirus applications? Clarify the time period “polymorphic virus”.
i.) Clarify technical constructing blocks like Firewalls, IDS and SIEM and the way this can be utilized to implement an idea of multilevel safety.
j.) Briefly clarify the distinction between Steganograpy and Cryptography.
okay.) Clarify the which means of Cyber Menace Intelligence.
2. (TCP/IP – 30 factors – most 2 pages (1.5 spaced))
a) Clarify the completely different ranges of the DoD-architecture.
b) Clarify the variations between UDP and TCP.
c) Clarify how TCP/IP stack breed vital vulnerabilities in IoT gadgets.
d) Why that is related for Actual Time Working Systems?
e) Describe the service supplied by the Web-Protocol (IP).
f) Clarify the safety structure IPsec for IP. What are the primary variations between IPsec and SSL/TLS?
g) What’s the which means of tunneling and what are digital personal networks (VPNs) ?
h) How can VPNs getting used to supply distant entry ?
i) How can IPsec getting used for tunneling and the arrange of VPNs?
j) What’s the distinction of HTTPS and HTTP and what’s the position of SSL/TLS?
okay) Give an instance how tunneling can be utilized for circumventing firewall insurance policies.
l) What’s the position of the Diffie Hellman Key Trade for community safety?
m) How are Man within the Center Assaults mitigated in related protocols for community safety?
three. (System Growth Life Cycle – 30 factors – most 2 pages (1.5 spaced))
Clarify time period Knowledge Governance and the position of this time period for corporations with knowledge pushed enterprise fashions and altering digital infrastructures.
In your position of the Chief Information Officer of a financing establishment, you notice that the dynamic progress of the agency’s tools leasing enterprise threatens to overstretch the capacities of the prevailing database by which the knowledge on consumer grasp knowledge, key contract specs, scores, collateral values, and cost transactions is being managed. You attain the conclusion that a main redesign of the prevailing system, by which each the scalability of the system and the scope of the analytical functionalities it affords have to be enormously enhanced, is required.
a) Please title the successive phases of growing a successor system to the present resolution.
b) Clarify the phrases DevOps and DecSecOps.
c) Please enumerate, and briefly clarify, two weaknesses which might be incessantly encountered in such initiatives.
d) Clarify the time period Backdoor and relevant countermeasures.
e) Please clarify how safety features built-in into the completely different phases of the overview course of.
f) Please summarize the important thing traits of the “agile” method to software program improvement.
four. (Safety controls – 30 factors – most 2 pages (1.5 spaced))
Talk about the connection of Cybersecurity Risk, Operational Risk and Reputational Risk.
Startled by current information about “cyberattacks” on monetary establishments, the administrators of your organization have commissioned a complete Assessment of the effectiveness and high quality of current controls directed at safeguarding knowledge safety and integrity contained in the group.
Please briefly describe
• the character and goal of the associated testing procedures,
• the important thing conditions to be ensured previous to the efficiency of such an Assessment, and
• the important thing situations that have to be met to make sure its effectiveness.
Briefly clarify how the outcomes of such an Assessment relate to the idea of “platform hardening”.
Your organization has determined to shift vital enterprise processes to the cloud. Briefly describe the idea of shared accountability for safety within the cloud.
GOOD LUCK!!

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