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BANKERS TUTORIAL · BANKING FOUNDATIONS · TOPIC & REVISION GUIDE

Topic guide: Authentication safety: PINs, passwords and one-time codes

Authentication secrets help authorise access or transactions and should be protected from disclosure. Safe banking habits distinguish information needed to identify an issue from credentials that another person should not ask the customer to reveal.

01 / 03Learn with a clear direction

3 min read Original learning material · Prepared 14 Oct 2026

This is an independent topic guide, not the official syllabus. Compare it with the current paper outline and rules published by the examination authority.

01 / UNDERSTANDING

Learning objectives

Cover authentication, impersonation and independent verification, keeping identification details distinct from secrets that authorise transactions. Compare information that identifies a complaint with credentials that authorise access. Your practical tasks are to identify which credentials authorise access or payment and practise ending suspicious requests without disclosure. These conceptual objectives are a study framework, not an official question allocation. Demonstrate the distinction with a fresh worked case, including the assumptions that make the answer valid.

02 / UNDERSTANDING

The concept in context

Authentication secrets help authorise access or transactions and should be protected from disclosure. Safe banking habits distinguish information needed to identify an issue from credentials that another person should not ask the customer to reveal. Pause when a caller requests a PIN, password or one-time code, and contact the institution through an independently verified channel.

03 / UNDERSTANDING

A worked learning case

A fictional caller says a customer’s account will be blocked unless the customer reads out a one-time code. The customer ends the call and uses the contact route already available in the bank’s official app. This preserves the distinction between reporting a concern and giving a stranger a credential that may authorise an unwanted action.

ORIGINAL EDUCATIONAL PRACTICE

Try it before you check.

What is the safer response to the caller’s request for a one-time code?

Show the answer and reasoning

Do not disclose it; independently contact the bank through a verified channel.

The caller’s claim does not prove authority, and a one-time code may authorise access or a transaction. Independently initiating contact avoids relying on the suspicious caller’s instructions or link. The customer can describe the concern and obtain official assistance without reading out a secret authentication credential to the caller.

Two traps to watch for.

  • Trusting a credential request because the caller knows a name.
  • Treating an urgent account-block warning as verified evidence.

YOUR TOPIC-SPECIFIC LEARNING MAP

Your revision map

  1. Identify which credentials authorise access or payment.

  2. Practise ending suspicious requests without disclosure.

  3. Locate an independent official contact route.

Explain the idea, apply it to a new situation, then check what changed in your reasoning.

BANKERS TUTORIAL · SOURCE NOTES

Keep the source alongside your notes.

Official links provide subject context and authoritative reference material. This guide’s explanation, scenario and question are original Bankers Tutorial learning content.

  1. systemhealth.rbi.org.in https://systemhealth.rbi.org.in/cms.rbi.org.in/cms/assets/Documents/BEAWARE07032022.pdf
  2. www.rbi.org.in https://www.rbi.org.in/commonman/images/FAME%20Booklet%20second%20edition/FAME%20Booklet%20English/FAME30072020.pdf

For Banking foundations preparation, check the current official notice before relying on changing dates, rules or examination requirements.

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