NRB Computer Notes for Banking Notes

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Information Security

Comprehensive Three tier solutions

5 Challenges of Internet of Things ( IOT )

  • Security
  • Privacy
  • Standards
  • Regulation
  • Development

Security Threats in Bank

  • Mobile Banking Risks
  • Social Networks and Web 2.0
  • Malware, Botnets and DDoS Attacks
  • Phishing
  • ACH Fraud: Corporate Account Takeover
  • Cloud Computing
  • Inside Attacks
  • First-Party Fraud
  • Skimming

Information Security
Information Security refers to the processes and methodologies which are designed and implemented to protect print, electronic, or any other form of confidential, private and sensitive information or data from unauthorized access, use, misuse, disclosure, destruction, modification, or disruption.

Information Security


  • Encryption
  • Authentication
  • Firewall
  • Other Security
      • Physical Security
      • Data Backup
      • Establishment of DR
      • Usage of Security Applications
      • Usage of Digital Signature


Encryption Decryption
Encryption is the conversion of electronic data into another form, called cypher text , which cannot be easily understood by anyone except authorized parties.

The process or action of proving or showing something to be true, genuine, or valid .


  • User Authentication
  • Machine Authentication



A firewall is a network security system, either hardware or software based, that uses rules to control incoming and outgoing network traffic.

Data Center Security Design

Data center security design

Data Centers

data centers

Data center security

backup servers

confidientality security

Some Questions

  1. What is Information Security? What are the techniques of Information Security?

  2. Why it is required to maintain multilevel security in bank?

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