Category: Cyber Security

  • Cyber Security Question

    For this week’s discussion our focus will be upon developing a brief (1-2 page) forensics data collection plan to be used during a Red Team exercise. Your plan will be used as part of training exercise for incident response personnel to help them learn to identify and collect evidence.

    Your first task is to analyze the Red Team’s report to determine what they attacked or what attack vectors were used. Next, analyze the environment to determine what types of forensic evidence should be collected after the attack(s) and where that evidence can be collected from. You should consider both volatile sources such as RAM (memory) and static sources such as disk drives, thumb drives (USB storage devices), etc. After you have identified the types of evidence and the devices from which evidence should be collected, document that in your short paper (the “plan”).

    At a minimum your plan must document evidence collection for three specific attack vectors or vulnerabilities that were exploited by the Red Team as part of its penetration testing. For each vector or vulnerability, document what type of evidence could be collected and where the evidence should be collected from.

    For your critiques this week, you should review and critique the forensic data collection plans written by two of your peers. You must also post at least two follow-ups or response postings (in any thread).

  • What is a Cyber Crime???

    What is a Cyber Crime ???? Points wise answers in short notes.

  • Cryptography and Information Assurance (COMP 30029)

    Hello,

    This is the full breakdown of the Cryptography and Information Assurance (COMP30029) assignment requirements.
    I want the work to be highly professional, academic, and detailed enough to achieve a very high grade (First Class).

    GENERAL REQUIREMENTS

  • Professional academic formatting
    Use APA 7 referencing style
    Include many in-text citations (preferably 1525 citations)
    Use diagrams, tables, and illustrative figures
    Provide analysis and critical evaluation, not only explanation
    Include comparisons, recommendations, and critical analysis
    Use professional academic language
    Avoid direct copy-paste from websites
    Add figure captions and table captions
    Add page numbers
    Use Times New Roman, size 12
    Headings should be size 14, bold, uppercase, and underlined
  • FULL ASSIGNMENT STRUCTURE

    1. Title Page
      Must include:
    • Assignment Name
    • Module Name
    • Module Code
    • Student Name
    • Student ID
    • Faculty Name
    • Semester
    • Submission Date
    1. Table of Contents
    2. Introduction
    3. Task 1
      4.1 HTTPS Protocol Analysis
      4.2 Digital Signatures Analysis
    4. Task 2
      5.1 AES Research Paper Summary
      5.2 Symmetric Encryption Limitations
    5. Conclusion
    6. References

    INTRODUCTION

    Focus on:
    Definition of Information Security
    Importance of Cryptography in banking
    Importance of HTTPS, AES, and Digital Signatures
    Cyber threats targeting banks
    Relation to banking sector in Oman

    Include:
    CIA Triad Diagram
    Table explaining:

    • Confidentiality
    • Integrity
    • Authentication
    • Non-repudiation

    TASK 1(a)
    Critically Examine HTTPS Protocol for XYZ Bank

    This section must include explanation + analysis + criticism + recommendations.

    Required points:

    1. Introduction to HTTPS
      Definition of HTTPS
      Difference between HTTP and HTTPS
      Importance of HTTPS in banking

    Add a comparison table between HTTP and HTTPS.

    1. HTTPS Architecture
      Explain HTTPS architecture
      Include a diagram showing:
      Client TLS Certificate Session Key Secure Communication
    2. TLS/SSL Handshake Process
      Explain all steps:
      Client Hello
      Server Hello
      Certificate Exchange
      Key Exchange
      Session Key
      Encrypted Communication

    Add a professional flowchart.

    1. Encryption Used in HTTPS
      Explain:
      Symmetric Encryption
      Asymmetric Encryption
      Hash Functions

    Add a table:
    AES / RSA / SHA-256

    1. Security Services Provided by HTTPS
      Confidentiality
      Integrity
      Authentication
      Non-repudiation

    Include banking examples.

    1. Critical Analysis of HTTPS
      Strong analysis is required.

    Advantages:
    Encryption
    Secure communication
    Prevent packet sniffing
    Protection against MITM attacks

    Disadvantages:
    SSL stripping
    Fake certificates
    Expired certificates
    Phishing attacks
    Human errors

    Add a threat analysis table.

    1. HTTPS Attacks
      Explain:
      MITM attacks
      SSL stripping
      Downgrade attacks
      Fake certificates

    Include attack diagrams.

    1. Recommendations for XYZ Bank
      Suggest:
      TLS 1.3
      HSTS
      MFA
      Certificate Pinning
      WAF
      Security Monitoring

    Add a recommendations table.

    1. Conclusion

    TASK 1(b)
    Critical Analysis of Digital Signatures in XYZ Online Banking

    1. Introduction to Digital Signatures
      Definition of Digital Signature
      Importance in banking
    2. How Digital Signatures Work
      Explain:
      Hashing
      Private Key signing
      Public Key verification

    Include a complete diagram.

    1. Algorithms Used
      Explain:
      RSA
      DSA
      ECC

    Add a comparison table.

    1. Applications in Banking
      Transaction verification
      Secure login
      Document authentication
      Mobile banking
    2. Benefits
      Authentication
      Integrity
      Non-repudiation
    3. Critical Analysis
      Advantages:
      Prevent fraud
      Legal validity
      Strong authentication

    Disadvantages:
    Key theft
    PKI complexity
    Certificate compromise
    Computational overhead

    1. Comparison with Traditional Signatures
      Add a comparison table.
    2. Threat Scenarios
      Stolen private keys
      Insider attacks
      Weak key management
    3. Recommendations
      HSM
      PKI
      Key rotation
      MFA
    4. Conclusion

    TASK 2(a)
    AES Research Paper Summary

    Select a paper from:
    IEEE
    or
    ACM

    Preferably:
    Recent paper
    Related to AES Security / Performance / Architecture

    Required sections:

    1. Paper Information
      Title
      Authors
      Year
      Publisher
    2. Introduction of the Paper
      Research problem
      Importance of AES
    3. Main Concepts
      Explain:
      Key Sizes
      Rounds
      SubBytes
      ShiftRows
      MixColumns
      AddRoundKey
      Key Expansion

    Add AES Architecture Diagram.

    1. Research Methodology
      Explain how the research was conducted.
    2. Results and Findings
      Performance
      Security
      Speed
      Efficiency
    3. Critical Evaluation
      Strengths
      Weaknesses
      Limitations
      Future improvements
    4. Personal Reflection
      What was learned
      Why AES is important
      Personal opinion

    TASK 2(b)
    Analyze Limitations of Symmetric Encryption and Suggest Solutions

    1. Introduction
      Definition of Symmetric Encryption
      Use of AES in banking
    2. Scenario Analysis
      Analyze:
      Global expansion
      Millions of users
      Key management problems
      Key interception
    3. Limitations of Symmetric Encryption
      Explain:
      Key distribution problem
      Scalability issues
      Key management complexity
      Single key risk
      Lack of non-repudiation
    4. Attack Analysis
      Key interception
      Insider attacks
      Replay attacks
    5. Proposed Solutions
      Professional solutions required:
  • Hybrid Encryption
    RSA/ECC
    PKI
    Diffie-Hellman
    HSM
    Key rotation
    Zero Trust
  • Most important:
    Add a Hybrid Encryption Architecture Diagram.

    1. Comparison Table
      Compare:
      Symmetric vs Asymmetric Encryption
    2. Recommended Banking Security Architecture
      Add a diagram:
      User HTTPS/TLS Firewall HSM Banking Server Encrypted Database
    3. Conclusion

    IMPORTANT DIAGRAMS REQUIRED

    Professional diagrams must include:
    CIA Triad
    TLS Handshake
    HTTPS Architecture
    Digital Signature Process
    AES Architecture
    Hybrid Encryption Architecture
    Banking Security Architecture
    MITM Attack Diagram

    IMPORTANT TABLES REQUIRED

  • HTTP vs HTTPS
    RSA vs ECC vs DSA
    Symmetric vs Asymmetric
    Threat Analysis
    Recommendations Table
    Security Services Table
  • IMPORTANT REFERENCES

    Preferred sources:
    IEEE Papers
    ACM Papers
    NIST
    IBM Security
    Microsoft Security
    Cloudflare Learning

    Books:
    William Stallings Cryptography and Network Security
    Charlie Kaufman Network Security

    IMPORTANT NOTES

  • The work must contain critical analysis, not only explanation
    Include comparisons, recommendations, and evaluations
    Use many figures and tables
    Every image must have a figure caption
    Every table must have a title
    APA 7 is mandatory
    Preferably use 1525 references
    Every task should end with a short conclusion
    Academic formatting is very important
    The report should look like a professional cybersecurity consultancy report
  • Also, an important requirement:

    The assignment must be written professionally in a natural academic style with NO plagiarism and NO detectable AI-generated writing as much as possible, especially when checked using Turnitin or AI detection tools.

    Please make sure:

  • The similarity percentage in Turnitin is kept very low
  • Avoid direct copy-paste from websites or papers
  • Rewrite and paraphrase everything academically
  • Use proper human academic writing style
  • Avoid robotic or repetitive AI-style wording
  • Citations and references should be integrated naturally
  • Use authentic critical analysis and personal evaluation
  • Diagrams, tables, and explanations should appear original and customized for this assignment
  • The final report should look like genuine university-level student work written manually and professionally, not AI-generated content.

  • Need concise, original, well-cited answers with fast communi…

    Include coding environment details like language version, compiler, and libraries for accurate solutions.

  • Cyber Security Question

    You are an IT consultant working in a client services firm. A customer from a start-up company in a meeting with you, asks these questions:

    1. What characteristics distinguish the various elements of a memory hierarchy? (25 Points)
    2. What is the difference between multiprocessor and multicore system? (25 Points)
    3. What is the distinction between spatial locality and temporal locality? (25 Points)
    4. In computer networks and other complex systems, the large number of interactions between their components often make it impossible to predict with high confidence if and when bad things will happen. How do the design goals of computer networks take this into account? (25 Points)

    Assignment Submission

    How would you answer these questions for your client? For your assignment, write out your detailed responses to these questions in a Microsoft Word Document. Your assignment will be run through SafeAssign for originality.

  • sql injection lab 10

    use this file and do every single step he does by using kali linux virtual box, which’s root admin is kali and not peter. do exactly as this file here and please hurry with the solution my submission due date has gone and i am getting a penalty so PLEASE hurry. answer all the question this file does but with the id number 202211128 name abdulrahman sairafi. change my mark to 95 which is a+ and do all the other commands the same as how he does them EXACTLY. and get back to me w the solution ASAPPP. answers questions through 1 to 6. use kali linux virtual box and read the pdf lab 10 file. i already sent an existing template so copy it js change my id number, name grades.

  • edm502 critical infrasztructure

    Submit your final SLP paper.

    Please Note: For your final SLP submission, apply the professors feedback from SLP 3 and then submit your final SLP paper, incorporating all previous SLPs into this one final paper.

    SLP Assignment Expectations

    Length: This assignment should be at least 10-12 pages, double spaced, not counting the cover page and references.

    Assessment and Grading: Your work will be assessed based on the performance assessment rubric that is linked within the course. Review it before you begin working on the assignment.

    Source Citations in the Body of the Paper: Cite sources in the body of the paper to provide supporting evidence for main points and definitive statements; to identify where you found your information; and to give credit to those whose ideas you are using.

    References: Use reliable, authoritative, and credible sources as your references, such as, professional and established periodicals; peer-reviewed journal articles are preferred. If you use the internet to find articles, make sure the sources are credible. Wikipedia is not an acceptable source.

  • SQL Injection Lab

    solve the lab according to this id number which is 202211128. the name abdulrahman sairafi and change the grades. and take screenshots of each step. the lab is done using kali linux. and you’ll be using the files and zip file added for you.

  • EDM502 International Cooperation

    Case Assignment

    After reviewing the background readings, and conducting your own research in authoritative, professional, and scholarly publications, address the following case requirements:

    Case Requirement #1:

    Read Resolution 2341 of United Nations Security Council on the protection of critical infrastructure from terrorist attacks.

    Answer the following:

    1. Who are the member countries of the UNSC?
    2. Comment on the UNSCs handling of Irans nuclear program.

    Case Requirement #2:

    Go to the required DHS websites on International Engagement and Partnerships. Select a specific international activity and explain why that activity requires the cooperation of foreign governments. Focus on the importance of international partnership in achieving Americas strategic and policy goals related to homeland security. [For example, why are international partnerships necessary in countering violent extremism?].

    Case Requirement #3:

    Regarding the Container Security Initiative (CSI):

    1. Describe at least two ways shipping containers pose a general security risk.
    2. Describe at least one way shipping containers pose a risk to critical infrastructure specifically.

    Assignment Expectations

    Length: This assignment should be at least 3 pages, double spaced, not counting the cover page and references.

    Assessment and Grading: Your work will be assessed based on the performance assessment rubric that is linked within the course. Review it before you begin working on the assignment.

    Source Citations in the Body of the Paper: Cite sources in the body of the paper to provide supporting evidence for main points and definitive statements; to identify where you found your information; and to give credit to those whose ideas you are using.

    References: Use reliable, authoritative, and credible sources as your references, such as, professional and established periodicals; peer-reviewed journal articles are preferred. If you use the internet to find articles, make sure the sources are credible. Wikipedia is not an acceptable source.

    Originality of Content: Quoted material should not exceed 10% of the total paper (since the focus of these assignments is critical thinking). Direct quotes are rarely necessary; students who use them when unnecessary will forfeit credit for critical thinking. For verbatim/direct quotes, enclose the quoted text in quotation marks and then cite the author, date, and location within the source (i.e., page number, paragraph number, or time stamp). For paraphrased ideas, you must give credit to the original author in an in-text citation.

    Organization: Include a Cover Page on your paper. Use headings and subheadings to organize your paper.

    Required Reading

    (2017). Derechos.org. Retrieved from

    (2016). Retrieved from

    Required Websites

    .

    U.S. Customs and Border Protection – .

    U.S. Customs and Border Protection – .

    DHS.
    Click International Partnerships and review the list of agreements.

    , UN.

    At least 4- 5 pages

  • Case Studies in Data Protection and Privacy

    Hi, I need help with this assignment. I will provide the assignment brief, Python scaffold file, and relevant course materials.

    Please read the assignment instructions very carefully first. The report must meet all of the requirements and grading criteria.

    The final submission is one PDF report, but I prefer preparing it first in an editable Word document so I can review and modify it before converting it to PDF.

    Please complete and run the Python scaffold using this individual student ID:

    GROUP_MEMBER_IDS = ["G4128915"]

    Please also send me the completed Python code file, not only the report draft.

    All screenshots, datasets, CSV filenames, tables, model weights, MSE values, training curves, and logistic inference results must come from the same final run.

    The assignment mainly requires:

    1. Generating and inspecting Hospital A and Hospital B datasets.
    2. Explaining trusted plaintext linear regression.
    3. Implementing distributed plaintext training using local gradient contributions.
    4. Implementing two-server MPC using fixed-point encoding, additive secret sharing, Beaver multiplication, secure dot products, and secure gradient updates.
    5. Comparing central plaintext, distributed plaintext, and MPC results.
    6. Completing logistic inference using exact sigmoid and secure polynomial approximation.
    7. Writing a short deployment recommendation.

    The report must be specific to my generated datasets, code, screenshots, figures, and results. Generic MPC explanations are not enough.

    Since this is individual work, the final contribution statement should list one student with 100% contribution.

    Very Important: After you finish, you must provide a (Turnitin (similarity scores) + AI report.