makautnotes

Cyber Security · Analysis

Part A: Summary view

Subject card

Mode Confidence CORE R-OLD R-OTHER PROXY Exam pattern
STANDARD MEDIUM 4 papers: 2022-23, 2023-24, 2024-25, 2025-26 (joint CSE/IT paper, L19) none 9 papers, support only (L16): 5 × IT-802B + 2 × CS-802B Cyber Law & Security Policy (old scheme, 2013-14 → 2018-19) · 2 × OEC-CS801B Cyber Law & Ethics (2022-23, 2023-24) none 70 marks · 3 hrs · A: any 10 of 12 × 1 · B: any 3 of 5 × 5 · C: any 3 of 5 × 15 (printed paper = 112 marks incl. choices)

Key insights

  1. Two blocks carry 60% of the paper. Unit 2 (Hackers & Cyber Crimes) and Unit 6 (Cryptography & Network Security) each carried 133 marks (30%) across the four papers.

  2. About 30% of the marks are outside the IT syllabus. The PYQ+ topics (Unit 6 + 3.2, 4.11, 2.12) carried 136 marks (30%). They come from the CSE side of the joint paper. A student who studies only the IT syllabus gives up almost a third of what the paper offers.

  3. Unit weight swings wildly year to year (L15). Unit 2 ranged 11% → 49% of a paper, Unit 3 0% → 23%, Unit 5 0% → 20%. Only Unit 4 is steady (5% → 13%). No unit is safe to skip.

  4. MAKAUT re-asks its own questions, and more so recently. 2025-26 re-asked 13 of 25 questions (42% of its marks) from earlier papers, and 2023-24 re-asked 8 (22%). The 19 repeated families are the cheapest marks in the subject.

  5. Long explanatory answers decide the score. "Theory" questions carry 48% of all marks and diagram questions 11%. One-liners are 9%. Each paper's Group C alone offers 75 of its 112 printed marks.

  6. Unit weight rotates, and it's predictable here (L25). Your observation holds in these papers. A unit that was heavy one year dropped the next, and a light one rose: 10 of 11 calls correct (91%). Next-exam outlook:

    • Unit 6 (Crypto & Network Security) ↑ likely UP: it fell to 18% last paper vs a 30% average, so it's the biggest expected riser.
    • Unit 1 ↑ likely UP.
    • Units 2 and 3 ↓ likely DOWN: they were heavy last paper.
    • Units 4 and 5 → steady.
  7. A small core goes a long way, but not all the way. 12 topics → 50%, 20 → 70%, 26 → 80% of all marks (out of 65). The other half of the map is still syllabus, and 15 topics have never been asked yet in CORE: the 12 from v1 (mostly Unit 4 forensics sub-steps and Unit 5 law basics) plus the three new old-pool topics 2.13–2.15. They're due at some point.

  8. The old papers (R-OTHER) show MAKAUT's "other" question pool, and it repeats itself hard. The 7 old-scheme Cyber Law papers re-ask the same ideas year after year: identity theft and DoS/DDoS in 7 of 7, active vs passive attacks and phishing in 6 of 7, cyberstalking in 6. Three of today's CORE families (Trojan horse, SQL injection, virus vs worm) were already old-pool favourites. These papers never change a tier (L16). They add angles and wording for notes and flag which C/B topics are cheap insurance (2.13 stalking/bullying, 2.14 identity theft, 2.15 frauds, 2.16 mobile, 3.11 phishing). See Old-pool repeats below.

Attack plan (priority order, never a skip list)

  1. Tier S first (9 topics): 6.10 E-mail Security (PGP/S/MIME) · 2.2 Cyber Crime classification · 2.5 Backdoors & Trapdoors · 4.11 Backup/Archival/Disposal · 2.1 Hackers & types · 2.4 Malware (virus/worm/trojan) · 2.3 Attack types · 3.9 Social Engineering · 1.3 CIA Triad.
  2. Every repeated family (19) + the ⚡ facts. Learn the canonical answers (Part A of question_bank.md), and memorise the one-liners that keep returning in Group A: who coined "cyberspace", vulnerability/threat/attack terms, worm vs trojan facts, scan types, data-breach steps (topics 1.2, 1.3, 1.4, 2.1, 2.3, 2.4, 2.6, 2.7, 3.9).
  3. Each unit's must-do floor, so no unit can ambush you:
    • U1: 1.3, 1.8
    • U2: 2.1–2.5, 2.9, 2.11
    • U3: 3.9, 3.2, 3.6, 3.7
    • U4: 4.11, 4.4
    • U5: 5.6, 5.5
    • U6 (extra but heavy): 6.10, 6.9, 6.6, 6.7, 6.8
    • Old-pool insurance (R-OTHER, not a tier): after each unit's S/A topics, cover the old-pool favourites in that unit: 2.17, 2.14, 2.13, 2.15, 2.16, 3.11, 5.7. They're C/B in CORE, but if MAKAUT reaches into its older pool, these are what it has asked most.
  4. Rotation tilt for the next exam (L25, strong back-test): within every tier, take the ↑ units first.
    • Unit 6: after 6.10 (S), go to 6.9, 6.6, 6.7, 6.8 (A), then 6.1–6.5 crypto basics (B), now ahead of other B topics, because Unit 6 is the most likely riser.
    • Unit 1: 1.4 and 1.2 facts, 1.7, then 1.5/1.6 (never asked yet, and Unit 1 is likely to rise).
    • Units 2 and 3 (↓): still do all their S/A topics. "Likely down" means less space, not zero, and both have swung by about 20–40 points between papers.
  5. Then the rest of tier A, then B (the one-off syllabus questions in Units 3–4).
  6. Then tier C (never asked yet). It's prepared from the syllabus to the same standard, because anything in the syllabus can appear (L4).
  7. Full-marks standard (L23): the order above is priority, not a cut-off. The goal is that every question the paper can offer, including all choices, is answerable.

Rendered by tools/analyze.py. Basis: 4 counted papers (CORE + R-OLD) · mode STANDARD · marks = printed paper marks incl. all choices (448 in total, 112 · 112 · 112 · 112 per paper).

Unit importance (historical evidence, NOT a fixed weightage: L15)

Unit Title Topics Asked topics Questions Papers asked in Marks (all yrs) Avg % of paper Range across years Rank
1 Introduction 8 6 18 4/4 26 6% 3% – 8% 6
2 Hackers and Cyber Crimes 17 14 46 4/4 133 30% 11% – 49% 1
3 Ethical Hacking and Social Engineering 11 9 12 3/4 72 16% 0% – 23% 3
4 Cyber Forensics and Auditing 11 6 8 4/4 51 11% 5% – 13% 4
5 Cyber Ethics and Laws 7 4 6 3/4 28 6% 0% – 20% 5
6 Cryptography & Network Security (PYQ+ block, from the joint CSE/IT paper) 10 10 21 4/4 133 30% 18% – 45% 2
X Odd questions (L20) 1 1 1 1/4 5 1% 0% – 4% 7

Unit volatility: marks per unit in each paper (% of that paper)

Unit 2022-23 2023-24 2024-25 2025-26
1 8 (7%) 6 (5%) 9 (8%) 3 (3%)
2 22 (20%) 55 (49%) 12 (11%) 44 (39%)
3 21 (19%) – 26 (23%) 25 (22%)
4 6 (5%) 15 (13%) 15 (13%) 15 (13%)
5 – 1 (1%) 22 (20%) 5 (4%)
6 50 (45%) 35 (31%) 28 (25%) 20 (18%)
X 5 (4%) – – –

Unit rotation check (L25): does a heavy unit drop next year, and a light unit rise?

Rule tested: a unit more than 3 points above its average share → expect it to go DOWN in the next paper; more than 3 below → expect UP. ✓ = it happened, ✗ = it didn't.

Unit Avg share 2022-23 → 2023-24 2023-24 → 2024-25 2024-25 → 2025-26
1 6% 7%→5% (steady, no call) 5%→8% (steady, no call) 8%→3% (steady, no call)
2 30% 20%→49% · expected ↑ ✓ 49%→11% · expected ↓ ✓ 11%→39% · expected ↑ ✓
3 16% 19%→0% (steady, no call) 0%→23% · expected ↑ ✓ 23%→22% · expected ↓ ✓
4 11% 5%→13% · expected ↑ ✓ 13%→13% (steady, no call) 13%→13% (steady, no call)
5 6% 0%→1% · expected ↑ ✓ 1%→20% · expected ↑ ✓ 20%→4% · expected ↓ ✓
6 30% 45%→31% · expected ↓ ✓ 31%→25% (steady, no call) 25%→18% · expected ↑ ✗

Back-test: 10 of 11 calls correct (91%): the rotation pattern holds strongly in this subject's papers. Caveat: the average includes the years being tested, so with few papers this flatters the hit rate a little.

Next-exam unit outlook (L25: from the latest paper, 2025-26, vs each unit's average)

Unit Title Avg share Latest share Gap Outlook for next exam
1 Introduction 6% 3% -3.1 pts ↑ likely UP
2 Hackers and Cyber Crimes 30% 39% +9.6 pts ↓ likely DOWN
3 Ethical Hacking and Social Engineering 16% 22% +6.2 pts ↓ likely DOWN
4 Cyber Forensics and Auditing 11% 13% +2.0 pts → steady
5 Cyber Ethics and Laws 6% 4% -1.8 pts → steady
6 Cryptography & Network Security (PYQ+ block, from the joint CSE/IT paper) 30% 18% -11.8 pts ↑ likely UP

Outlook = priority tilt only. Every unit is still fully prepared (L15, L23): MAKAUT's split stays partly random, and confidence in the tilt follows the back-test above (91% on 11 calls).

Tier S and A topics

Tier Topic Title Unit Papers asked in Descriptive in Marks Years Flags
S 6.10 E-mail Security: PGP & S/MIME 6 3/4 3/4 28 2022-23, 2023-24, 2024-25
S 2.2 Cyber Crime & Its Classification 2 3/4 3/4 21 2022-23, 2023-24, 2024-25 +sec
S 2.5 Backdoors & Trapdoors 2 3/4 3/4 15 2023-24, 2024-25, 2025-26 recent
S 4.11 Data Security: Backup, Archival & Disposal 4 3/4 3/4 11 2022-23, 2023-24, 2025-26 recent +sec
S 2.1 Hackers: Types, Hackers vs Crackers vs Phreakers 2 3/4 2/4 8 2022-23, 2024-25, 2025-26 ⚡facts recent
S 2.4 Malware: Viruses, Worms, Trojans 2 4/4 1/4 24 2022-23, 2023-24, 2024-25, 2025-26 ⚡facts recent
S 2.3 Vulnerabilities & Types of Cyber-Attacks 2 4/4 1/4 8 2022-23, 2023-24, 2024-25, 2025-26 ⚡facts recent +sec
S 3.9 Social Engineering 3 3/4 1/4 12 2022-23, 2024-25, 2025-26 ⚡facts recent
S 1.3 CIA Triad 1 3/4 1/4 9 2023-24, 2024-25, 2025-26 ⚡facts recent
A 6.9 IP Security (IPSec) 6 2/4 2/4 23 2022-23, 2024-25
A 5.6 IPR in Cyberspace 5 2/4 2/4 20 2024-25, 2025-26 recent
A 4.4 Forensic Investigation Process 4 2/4 2/4 18 2024-25, 2025-26 recent
A 3.2 Information Systems 3 2/4 2/4 15 2022-23, 2024-25 +sec
A 6.6 Firewalls, Packet Filtering & Proxy Servers 6 2/4 2/4 15 2022-23, 2023-24
A 2.9 SQL Injection 2 2/4 2/4 11 2023-24, 2025-26 recent
A 3.6 Enterprise Information Security Architecture 3 2/4 2/4 5 2022-23, 2025-26 recent +sec
A 2.11 Wireless & VoIP Attacks 2 2/4 1/4 17 2023-24, 2025-26 recent
A 1.8 Networking Basics for Security 1 2/4 1/4 6 2022-23, 2024-25 floor↑
A 6.7 IDS & IPS 6 1/4 1/4 20 2025-26 recent
A 3.7 Zachman Framework 3 1/4 1/4 15 2025-26 recent
A 6.8 SSL/TLS 6 1/4 1/4 15 2022-23
A 5.5 IT Act 2000: Offences & Penalties 5 1/4 1/4 7 2024-25 floor↑

Tier counts: S 9 · A 13 · B 27 · C 15 · ODD 1

Top repeated question families

Family Topic Canonical question Papers Asked in
F-4.11-01 4.11 Data backup (need), archival and disposal security considerations. 3/4 2022-23 10(iii) [6] · 2023-24 3 [5] · 2025-26 10 [15]
F-2.5-01 2.5 What is a backdoor? 3/4 2023-24 7(b) [5] · 2024-25 3(ii) [5] · 2025-26 2(ii) [5]
F-1.3-01 1.3 Define / describe the CIA triad (and how to achieve it). 3/4 2023-24 1(III) [1] · 2024-25 5 [5] · 2025-26 1(XII) [1]
F-1.2-01 1.2 Who coined the term "cyberspace"? 3/4 2022-23 1(I) [1] · 2023-24 1(VI) [1] · 2024-25 1(V) [1]
F-1.4-01 1.4 What is an attempt/act to harm, damage or threaten a system or network called? 3/4 2022-23 1(III) [1] · 2023-24 1(X) [1] · 2025-26 1(X) [1]
F-2.2-01 2.2 Elaborate: "Cyber crime plays a vital role against person, property and govt. …" 2/4 2022-23 11 [15] · 2023-24 11(a) [6]
F-4.4-01 4.4 Explain the forensic investigation process (its stages). 2/4 2024-25 7(i) [8] · 2025-26 9(a) [10]
F-2.4-04 2.4 Differentiate virus, worm (and Trojan horse). 2/4 2023-24 1(XII) [1] · 2025-26 10 [15]
F-2.9-01 2.9 What is SQL injection? Discuss. 2/4 2023-24 8(a) [5] · 2025-26 1(III) [1] · 2025-26 11(b) [5]
F-6.6-01 6.6 What is a firewall, and how does it work? 2/4 2022-23 1(X) [1] · 2022-23 10(ii) [5] · 2023-24 7(a) [5]
F-5.6-01 5.6 IPR in cyberspace: short note / significance. 2/4 2024-25 9(c) [5] · 2025-26 5 [5]
F-2.10-01 2.10 Buffer overflow: name/define the attack. 2/4 2022-23 1(IX) [1] · 2022-23 1(XII) [1] · 2023-24 8(b) [5]
F-2.1-01 2.1 Define hacker. List the types of hackers. 2/4 2024-25 3(i) [5] · 2025-26 2(i) [5]
F-1.4-02 1.4 What is a weakness in a system or network called? (vulnerability) 2/4 2022-23 1(VI) [1] · 2023-24 1(I) [1]
F-2.4-01 2.4 Which independent malicious program needs no host program? (worm) 2/4 2022-23 1(VII) [1] · 2023-24 1(IX) [1]

Repeat rate: how much each paper re-asks earlier papers

Paper Questions Re-asked from the previous paper Re-asked from any earlier paper Marks re-asked (any earlier)
2022-23 27 – – –
2023-24 31 8 8 25 (22%)
2024-25 29 3 3 8.5 (8%)
2025-26 25 8 13 47 (42%)

Coverage curve (topics ranked by marks)

# Topic Title Marks Cumulative %
1 6.10 E-mail Security: PGP & S/MIME 28 6%
2 2.4 Malware: Viruses, Worms, Trojans 24 12%
3 6.9 IP Security (IPSec) 23 17%
4 2.2 Cyber Crime & Its Classification 21 21%
5 5.6 IPR in Cyberspace 20 26%
6 6.7 IDS & IPS 20 30%
7 4.4 Forensic Investigation Process 18 34%
8 2.11 Wireless & VoIP Attacks 17 38%
9 2.5 Backdoors & Trapdoors 15 42%
10 3.2 Information Systems 15 45%
11 6.6 Firewalls, Packet Filtering & Proxy Servers 15 48%
12 3.7 Zachman Framework 15 52%
13 6.8 SSL/TLS 15 55%
14 3.9 Social Engineering 12 58%
15 2.10 Buffer Overflow 12 60%
16 4.11 Data Security: Backup, Archival & Disposal 11 63%
17 2.9 SQL Injection 11 65%
18 3.3 Threats & Attack Vectors 10 67%
19 1.3 CIA Triad 9 69%
20 6.2 Classical Ciphers: Substitution & Transposition 9 71%
21 2.3 Vulnerabilities & Types of Cyber-Attacks 8 73%
22 2.1 Hackers: Types, Hackers vs Crackers vs Phreakers 8 75%
23 6.1 Cryptography Basics, Cryptanalysis & Steganography 8 77%
24 2.6 Reconnaissance, Scanning & Sniffing 7 78%
25 2.8 Password Attacks 7 80%
26 4.1 Introduction to Cyber Forensics 7 81%
27 5.5 IT Act 2000: Offences & Penalties 7 83%
28 1.4 Cyber Threats: Core Terminology 6 84%
29 1.8 Networking Basics for Security 6 86%
30 3.6 Enterprise Information Security Architecture 5 87%
31 3.4 Information Assurance 5 88%
32 3.8 Vulnerability Assessment & Penetration Testing 5 89%
33 3.10 Insider Attacks & Data Leakage 5 90%
34 4.7 Auditing & Audit Planning 5 91%

12 topics → 50% of all marks · 20 topics → 70% of all marks · 26 topics → 80% of all marks · 33 topics → 90% of all marks (out of 65 topics). Historical only; every unit's floor topics still apply (L15).

Question-type mix

Type Questions Marks % of marks
Objective 42 42 9%
Theory 35 214 48%
Definition 14 40 9%
Difference 6 36 8%
Short-note 6 30 7%
Process 4 30 7%
Diagram 4 50 11%
Numerical 1 6 1%

Syllabus vs extra (by tag)

Tag Topics Asked topics Marks % of marks
SYL 50 35 301 67%
PYQ+ 13 13 136 30%
BRIDGE 1 1 6 1%
ODD 1 1 5 1%

Old-pool repeats (R-OTHER: 9 papers, never counted, L16)

Hand-written from data/questions.csv (R-OTHER rows only). "Old" = the 7 IT-802B/CS-802B papers (2013-14 → 2018-19); "OEC" = the 2 OEC-CS801B papers. A topic counts a paper if it's the primary or a secondary topic. Use: angles, wording and insurance order. Never tiers. Near-duplicate papers (IT-802B 2016-17 ≈ CS-802B 2015-16) are counted separately because they're separate exams, so the old counts run a little high.

Topics in ≥ 3 of the 7 old papers

Topic CORE tier Old (of 7) OEC (of 2) Read as
2.2 Cyber Crime & Classification S 7 2 already S: old pool agrees
2.3 Types of Cyber-Attacks S 7 2 already S: active vs passive, DNS redirection, spoofing
2.17 DoS, DDoS & Botnets B 7 1 top insurance topic (split from 2.3 in Topic Map v3)
2.4 Malware S 7 2 already S: Trojan, virus vs worm, virus hoax
5.5 IT Act: Offences & Penalties A 7 2 mostly 1-mark facts (sections, year)
2.14 Identity Theft C 7 1 top insurance topic
3.11 Phishing B 7 1 top insurance topic
2.13 Stalking, Bullying & Defamation C 7 0 top insurance topic
3.9 Social Engineering S 7 0 already S
2.1 Hackers vs Crackers vs Phreakers S 6 2 already S
2.15 Financial Frauds C 6 2 insurance: card fraud, salami, data diddling, forgery
2.9 SQL Injection A 6 1 blind SQLi too
2.16 Mobile & Bluetooth Attacks B 6 1 insurance
2.6 Reconnaissance, Scanning & Sniffing B 5 1 recon, sniffing MCQ
6.1 Crypto Basics & Steganography B 5 0 steganography vs cryptography
5.7 IT Act in Practice B 4 2 insurance: positives/weak areas, 2008 amendment
5.2 Introduction to Cyber Laws C 4 1 meaning/need of cyber law
2.5 Backdoors & Trapdoors S 4 0 Trojan vs backdoor
2.10 Buffer Overflow B 4 0 types of overflow
6.6 Firewalls & Proxy Servers A 4 0 proxy server
2.8 Password Attacks B 3 1 brute force, dictionary, keyloggers
5.6 IPR in Cyberspace A 3 1 software piracy
1.8 Networking Basics A 3 0 1-mark facts (LDAP, Telnet port)
2.7 System Hacking Stages B 3 0 planning phases, anonymizers
3.3 Threats & Attack Vectors B 3 0 attacks launched with attack vectors

Most repeated old-pool families (≥ 4 of the 7 old papers)

Family Ask Old (of 7) OEC (of 2) CORE papers
F-2.14-01 Identity theft: definition, types, techniques, PII, prevention 7 1 0
F-2.3-01 DoS/DDoS: define, types/levels, tools, protection 7 1 0
F-2.3-03 Active vs passive attacks 6 1 0
F-3.11-01 Phishing: what it is, methods, modern types 6 1 0
F-2.13-01 Cyberstalking: definition, how it works, types of stalkers 6 0 0
F-2.4-02 What is a Trojan horse? 5 1 2
F-2.9-01 What is SQL injection? 5 1 2
F-2.2-02 Define cybercrime; classify its types 4 1 0
F-2.4-04 Virus vs worm (vs Trojan) 4 1 2
F-5.2-01 Cyber law: meaning, need, pros & cons 4 1 0
F-2.10-01 Buffer overflow 4 0 2
F-2.13-02 Cyberbullying 4 0 0
F-2.15-03 Data diddling (MCQ) 4 0 0
F-2.3-04 DNS redirection 4 0 0
F-2.5-02 Trojan horse vs backdoor 4 0 0
F-2.6-03 Sniffing (MCQ) 4 0 0
F-3.11-03 Spear phishing / whaling vs spear phishing 4 0 0
F-5.5-01 India's first cyber law / ITA year (MCQ) 4 0 0
F-6.6-02 Proxy server (vs anonymizer) 4 0 0

All 61 R-OTHER-only families, with members, are listed in Part B's "All repeated families" (they show 0/4 because only CORE counts) and in question_bank.md Part A. The blueprint carries an old-pool line on each topic in ≥ 3 old papers.

Part B: Detailed view

Rendered by tools/analyze.py. Columns per evidence class are kept separate (L9); – = no papers of that class.

Flags: floor↑ promoted by the per-unit floor (L15) · ⚡facts asked as 1–2-mark facts in ≥2 papers · recent asked in the latest paper · +sec also appears as a secondary part of another topic's question.

Unit 1: Introduction

Topic Title Tag Tier Core × R-Old × R-Other × Proxy × Papers Desc. papers Years Marks Short Types Families Flags
1.1 Introduction to Cyber Security SYL B 1 – 3 – 1/4 0/4 2025-26 1 1 Objective 1 – recent
1.2 Cyberspace SYL B 3 – 2 – 3/4 0/4 2022-23, 2023-24, 2024-25 3 3 Objective 3 F-1.2-01, F-1.2-02 ⚡facts
1.3 CIA Triad SYL S 5 – 0 – 3/4 1/4 2023-24, 2024-25, 2025-26 9 4 Objective 3, Theory 1, Definition 1 F-1.3-01 ⚡facts recent
1.4 Cyber Threats: Core Terminology SYL B 6 – 0 – 4/4 0/4 2022-23, 2023-24, 2024-25, 2025-26 6 6 Objective 6 F-1.4-01, F-1.4-02 ⚡facts recent
1.5 Cyberwarfare & Cyber Terrorism SYL C 0 – 1 – 0/4 0/4 – 0 0 – –
1.6 Cyber Security of Critical Infrastructure SYL C 0 – 0 – 0/4 0/4 – 0 0 – –
1.7 Organizational Implications of Cybersecurity SYL B 1 – 0 – 1/4 0/4 2024-25 1 1 Objective 1 –
1.8 Networking Basics for Security BRIDGE A 2 – 3 – 2/4 1/4 2022-23, 2024-25 6 1 Theory 1, Objective 1 F-1.8-01 floor↑

Unit 2: Hackers and Cyber Crimes

Topic Title Tag Tier Core × R-Old × R-Other × Proxy × Papers Desc. papers Years Marks Short Types Families Flags
2.1 Hackers: Types, Hackers vs Crackers vs Phreakers SYL S 5 – 11 – 3/4 2/4 2022-23, 2024-25, 2025-26 8 3 Objective 3, Definition 2 F-2.1-01, F-2.1-02, F-2.1-03 ⚡facts recent
2.2 Cyber Crime & Its Classification SYL S 2 – 22 – 3/4 3/4 2022-23, 2023-24, 2024-25 21 0 Theory 2 F-2.2-01, F-2.2-02, F-2.2-03, F-2.2-04, F-2.2-05 +sec
2.3 Vulnerabilities & Types of Cyber-Attacks SYL S 4 – 27 – 4/4 1/4 2022-23, 2023-24, 2024-25, 2025-26 8 3 Objective 2, Definition 1, Theory 1 F-2.3-02, F-2.3-03, F-2.3-04, F-2.3-05, F-2.3-07, F-2.3-08 ⚡facts recent +sec
2.4 Malware: Viruses, Worms, Trojans SYL S 10 – 16 – 4/4 1/4 2022-23, 2023-24, 2024-25, 2025-26 24 9 Objective 6, Definition 2, Difference 2 F-2.4-01, F-2.4-02, F-2.4-03, F-2.4-04, F-2.4-05 ⚡facts recent
2.5 Backdoors & Trapdoors SYL S 4 – 8 – 3/4 3/4 2023-24, 2024-25, 2025-26 15 0 Short-note 2, Definition 2 F-2.5-01, F-2.5-02 recent
2.6 Reconnaissance, Scanning & Sniffing SYL B 3 – 10 – 2/4 1/4 2024-25, 2025-26 7 2 Objective 2, Theory 1 F-2.6-01, F-2.6-02, F-2.6-03 ⚡facts recent
2.7 System Hacking Stages SYL B 2 – 2 – 2/4 0/4 2024-25, 2025-26 2 2 Objective 2 F-2.7-01, F-2.7-02 ⚡facts recent
2.8 Password Attacks SYL B 3 – 6 – 2/4 1/4 2024-25, 2025-26 7 2 Theory 2, Objective 1 F-2.8-01 recent
2.9 SQL Injection SYL A 3 – 9 – 2/4 2/4 2023-24, 2025-26 11 1 Theory 1, Objective 1, Definition 1 F-2.9-01, F-2.9-02 recent
2.10 Buffer Overflow SYL B 4 – 4 – 2/4 1/4 2022-23, 2023-24 12 2 Objective 2, Definition 1, Theory 1 F-2.10-01
2.11 Wireless & VoIP Attacks SYL A 5 – 0 – 2/4 1/4 2023-24, 2025-26 17 2 Theory 3, Objective 2 – recent
2.12 Application Security PYQ+ B 0 – 2 – 1/4 1/4 2025-26 0 0 – F-2.12-01 recent +sec
2.13 Cyberstalking, Cyberbullying & Cyber Defamation SYL C 0 – 13 – 0/4 0/4 – 0 0 – F-2.13-01, F-2.13-02, F-2.13-03
2.14 Identity Theft SYL C 0 – 10 – 0/4 0/4 – 0 0 – F-2.14-01
2.15 Financial Frauds: Credit-Card Fraud, Salami Attack, Data Diddling & Forgery SYL C 0 – 18 – 0/4 0/4 – 0 0 – F-2.15-01, F-2.15-02, F-2.15-03, F-2.15-04, F-2.15-05
2.16 Mobile & Bluetooth Attacks PYQ+ B 0 – 19 – 1/4 0/4 2023-24 0 0 – F-2.16-01, F-2.16-02, F-2.16-03, F-2.16-04, F-2.16-05 +sec
2.17 DoS, DDoS & Botnets SYL B 1 – 21 – 1/4 0/4 2023-24 1 1 Objective 1 F-2.3-01, F-2.3-06

Unit 3: Ethical Hacking and Social Engineering

Topic Title Tag Tier Core × R-Old × R-Other × Proxy × Papers Desc. papers Years Marks Short Types Families Flags
3.1 Ethical Hacking: Concepts & Scope SYL C 0 – 1 – 0/4 0/4 – 0 0 – –
3.2 Information Systems PYQ+ A 3 – 0 – 2/4 2/4 2022-23, 2024-25 15 0 Theory 2, Definition 1 – +sec
3.3 Threats & Attack Vectors SYL B 1 – 3 – 1/4 1/4 2022-23 10 0 Theory 1 F-3.3-01
3.4 Information Assurance SYL B 1 – 0 – 1/4 1/4 2022-23 5 0 Definition 1 –
3.5 Threat Modelling SYL C 0 – 0 – 0/4 0/4 – 0 0 – –
3.6 Enterprise Information Security Architecture SYL A 1 – 0 – 2/4 2/4 2022-23, 2025-26 5 0 Theory 1 – recent +sec
3.7 Zachman Framework SYL A 1 – 0 – 1/4 1/4 2025-26 15 0 Diagram 1 – recent
3.8 Vulnerability Assessment & Penetration Testing SYL B 1 – 0 – 1/4 1/4 2024-25 5 0 Difference 1 –
3.9 Social Engineering SYL S 3 – 8 – 3/4 1/4 2022-23, 2024-25, 2025-26 12 2 Objective 2, Theory 1 F-3.9-01, F-3.9-02 ⚡facts recent
3.10 Insider Attacks & Data Leakage SYL B 1 – 2 – 1/4 1/4 2024-25 5 0 Theory 1 –
3.11 Phishing: Methods, Types & Countermeasures SYL B 0 – 25 – 1/4 0/4 2024-25 0 0 – F-3.11-01, F-3.11-02, F-3.11-03, F-3.11-04, F-3.11-05, F-3.11-06 +sec

Unit 4: Cyber Forensics and Auditing

Topic Title Tag Tier Core × R-Old × R-Other × Proxy × Papers Desc. papers Years Marks Short Types Families Flags
4.1 Introduction to Cyber Forensics SYL B 1 – 1 – 1/4 1/4 2024-25 7 0 Theory 1 –
4.2 Computer Equipment & Storage Media SYL C 0 – 0 – 0/4 0/4 – 0 0 – –
4.3 Role of the Forensics Investigator SYL C 0 – 0 – 0/4 0/4 – 0 0 – –
4.4 Forensic Investigation Process SYL A 2 – 0 – 2/4 2/4 2024-25, 2025-26 18 0 Process 2 F-4.4-01 recent
4.5 Collecting Network-Based Evidence SYL C 0 – 0 – 0/4 0/4 – 0 0 – –
4.6 Writing Computer Forensics Reports SYL C 0 – 0 – 0/4 0/4 – 0 0 – –
4.7 Auditing & Audit Planning SYL B 1 – 0 – 1/4 1/4 2025-26 5 0 Theory 1 – recent
4.8 ISMS & Security Policy SYL B 1 – 0 – 1/4 1/4 2023-24 5 0 Theory 1 –
4.9 Security Risk Analysis SYL B 1 – 0 – 1/4 1/4 2023-24 5 0 Theory 1 –
4.10 ISO 27001:2013 SYL C 0 – 0 – 0/4 0/4 – 0 0 – –
4.11 Data Security: Backup, Archival & Disposal PYQ+ S 2 – 0 – 3/4 3/4 2022-23, 2023-24, 2025-26 11 0 Theory 2 F-4.11-01 recent +sec

Unit 5: Cyber Ethics and Laws

Topic Title Tag Tier Core × R-Old × R-Other × Proxy × Papers Desc. papers Years Marks Short Types Families Flags
5.1 Cyber Ethics SYL B 1 – 0 – 1/4 0/4 2023-24 1 1 Objective 1 –
5.2 Introduction to Cyber Laws SYL C 0 – 6 – 0/4 0/4 – 0 0 – F-5.2-01
5.3 E-Commerce & E-Governance SYL C 0 – 0 – 0/4 0/4 – 0 0 – –
5.4 Certifying Authority & Controller SYL C 0 – 6 – 0/4 0/4 – 0 0 – F-5.4-01
5.5 IT Act 2000: Offences & Penalties SYL A 1 – 14 – 1/4 1/4 2024-25 7 0 Theory 1 F-5.5-01, F-5.5-02, F-5.5-03, F-5.5-04 floor↑
5.6 IPR in Cyberspace SYL A 4 – 4 – 2/4 2/4 2024-25, 2025-26 20 0 Short-note 3, Theory 1 F-5.6-01, F-5.6-02 recent
5.7 IT Act 2000 in Practice: Positives, Weak Areas, 2008 Amendment & Data Protection SYL B 0 – 12 – 1/4 1/4 2024-25 0 0 – F-5.7-01, F-5.7-02, F-5.7-03 +sec

Unit 6: Cryptography & Network Security (PYQ+ block, from the joint CSE/IT paper)

Topic Title Tag Tier Core × R-Old × R-Other × Proxy × Papers Desc. papers Years Marks Short Types Families Flags
6.1 Cryptography Basics, Cryptanalysis & Steganography PYQ+ B 2 – 6 – 1/4 1/4 2023-24 8 1 Objective 1, Process 1 F-6.1-01, F-6.1-02
6.2 Classical Ciphers: Substitution & Transposition PYQ+ B 2 – 0 – 1/4 1/4 2023-24 9 0 Numerical 1, Definition 1 –
6.3 Symmetric vs Asymmetric Encryption PYQ+ B 1 – 0 – 1/4 1/4 2022-23 5 0 Difference 1 –
6.4 Feistel Cipher PYQ+ B 1 – 0 – 1/4 1/4 2023-24 5 0 Theory 1 –
6.5 Hashing vs Encryption PYQ+ B 1 – 0 – 1/4 1/4 2024-25 5 0 Difference 1 –
6.6 Firewalls, Packet Filtering & Proxy Servers PYQ+ A 4 – 4 – 2/4 2/4 2022-23, 2023-24 15 1 Objective 1, Definition 1, Theory 1, Short-note 1 F-6.6-01, F-6.6-02
6.7 IDS & IPS PYQ+ A 2 – 3 – 1/4 1/4 2025-26 20 0 Difference 1, Theory 1 F-6.7-01 recent
6.8 SSL/TLS PYQ+ A 2 – 0 – 1/4 1/4 2022-23 15 0 Diagram 1, Theory 1 –
6.9 IP Security (IPSec) SYL A 3 – 0 – 2/4 2/4 2022-23, 2024-25 23 0 Theory 2, Diagram 1 –
6.10 E-mail Security: PGP & S/MIME PYQ+ S 3 – 0 – 3/4 3/4 2022-23, 2023-24, 2024-25 28 0 Process 1, Theory 1, Diagram 1 –

Unit X: Odd questions (L20)

Topic Title Tag Tier Core × R-Old × R-Other × Proxy × Papers Desc. papers Years Marks Short Types Families Flags
X.1 Odd Questions ODD ODD 1 – 1 – 1/4 1/4 2022-23 5 0 Theory 1 –

Heatmap: marks per topic per year (· = appears only as a secondary part)

Topic Title 2022-23 2023-24 2024-25 2025-26
1.1 Introduction to Cyber Security 1
1.2 Cyberspace 1 1 1
1.3 CIA Triad 3 5 1
1.4 Cyber Threats: Core Terminology 2 2 1 1
1.7 Organizational Implications of Cybersecurity 1
1.8 Networking Basics for Security 5 1
2.1 Hackers: Types, Hackers vs Crackers vs Phreakers 2 2.5 3.5
2.2 Cyber Crime & Its Classification 15 6 ·
2.3 Vulnerabilities & Types of Cyber-Attacks · 6 1 1
2.4 Malware: Viruses, Worms, Trojans 3 2 2 17
2.5 Backdoors & Trapdoors 10 2.5 2.5
2.6 Reconnaissance, Scanning & Sniffing 1 6
2.7 System Hacking Stages 1 1
2.8 Password Attacks 2 5
2.9 SQL Injection 5 6
2.10 Buffer Overflow 2 10
2.11 Wireless & VoIP Attacks 15 2
2.12 Application Security ·
2.16 Mobile & Bluetooth Attacks ·
2.17 DoS, DDoS & Botnets 1
3.2 Information Systems · 15
3.3 Threats & Attack Vectors 10
3.4 Information Assurance 5
3.6 Enterprise Information Security Architecture 5 ·
3.7 Zachman Framework 15
3.8 Vulnerability Assessment & Penetration Testing 5
3.9 Social Engineering 1 1 10
3.10 Insider Attacks & Data Leakage 5
3.11 Phishing: Methods, Types & Countermeasures ·
4.1 Introduction to Cyber Forensics 7
4.4 Forensic Investigation Process 8 10
4.7 Auditing & Audit Planning 5
4.8 ISMS & Security Policy 5
4.9 Security Risk Analysis 5
4.11 Data Security: Backup, Archival & Disposal 6 5 ·
5.1 Cyber Ethics 1
5.5 IT Act 2000: Offences & Penalties 7
5.6 IPR in Cyberspace 15 5
5.7 IT Act 2000 in Practice: Positives, Weak Areas, 2008 Amendment & Data Protection ·
6.1 Cryptography Basics, Cryptanalysis & Steganography 8
6.2 Classical Ciphers: Substitution & Transposition 9
6.3 Symmetric vs Asymmetric Encryption 5
6.4 Feistel Cipher 5
6.5 Hashing vs Encryption 5
6.6 Firewalls, Packet Filtering & Proxy Servers 10 5
6.7 IDS & IPS 20
6.8 SSL/TLS 15
6.9 IP Security (IPSec) 15 8
6.10 E-mail Security: PGP & S/MIME 5 8 15
X.1 Odd Questions 5

All repeated families

Never-asked topics (still fully prepared from the syllabus: L4)

Excluded questions

Confidence & caveats

CP3 decisions (founder, 2026-10-22)

  1. The picture matches the founder's experience: yes.
  2. Tier S rule ("≥ 60% of papers + at least one 5/15-mark appearance, or a family descriptive in ≥ 3"): agreed.
  3. 1-mark-only topics stay B + ⚡ facts: agreed.
  4. Floor choices (1.8 promoted; no floor for the Unit 6 PYQ+ block): OK.
  5. Added by the founder: unit weightage rotates year to year, so analyse it for a next-exam prediction → L25. Back-test: 10/11 (91%). Outlook: U6 ↑ · U1 ↑ · U2 ↓ · U3 ↓ · U4 → · U5 →.