Computer Security
Chapter notes, video classes, MCQ practice tests and quick-revision one-liners for Information Technology and Digital Banking (Elective) — CAIIB.
One-liners from this chapter
Free sample — 8 of 180 rapid-fire Q&A cards.
End-user devices?
branch desktops, RM laptops, customer mobiles (BYOD), ATM Windows PCs, cash-recyclers.
Server estate?
CBS database, payment-switch, internet-banking, mobile-banking, treasury, ALM, AML, risk engines.
Network?
branch LAN, WAN (MPLS / SD-WAN), DMZ, internet gateway, partner / SWIFT lines.
Cloud workloads?
SaaS, IaaS, PaaS placed under RBI's Master Direction on Outsourcing of IT Services / Cloud Outsourcing (10 April 2023).
Identity and access?
every customer credential, every employee credential, every privileged service account.
Data at rest and in motion?
disk encryption, TLS 1.3 in transit, tokenised card data, masked PII in non-production.
Confidentiality — Meaning / Failure example in a bank?
Meaning: Information is disclosed only to those authorised to see it; Failure example in a bank: Customer's account balance leaks to a stranger
Integrity — Meaning / Failure example in a bank?
Meaning: Information is accurate, complete, unaltered except by authorised processes; Failure example in a bank: A ₹10,000 NEFT is silently changed to ₹1,00,000 in transit
MCQ practice tests
Chapter-wise mock tests with instant scoring.
PDF study notes
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