Banking explained

Banking and InfoSec: Safeguarding the Financial World

5 min read ยท Dec. 6, 2023
Table of contents

Banking, in the context of InfoSec or Cybersecurity, is a critical sector that deals with the secure management, storage, and transfer of financial assets and information. It encompasses a wide range of activities, including traditional banking services, online banking, mobile banking, and electronic fund transfers. The primary goal of banking in the realm of InfoSec is to protect the confidentiality, integrity, and availability of financial data and systems, ensuring the trust and confidence of customers and stakeholders.

The Evolution of Banking and its Cybersecurity Challenges

Banking has a long history dating back to ancient civilizations, with evidence of banking practices found in Mesopotamia, Egypt, and ancient Greece. Over the centuries, banking has evolved from simple money lending and safekeeping to a complex system of financial institutions that provide a wide array of services. With the advent of technology, the banking industry has undergone a digital transformation, enabling convenient access to financial services anytime, anywhere. However, this digitization has also introduced numerous cybersecurity challenges.

The rise of online banking and electronic transactions has created opportunities for cybercriminals to Exploit vulnerabilities and gain unauthorized access to sensitive financial information. Cyber threats such as phishing, malware, ransomware, and social engineering have become prevalent, targeting both individuals and financial institutions. These threats pose significant risks to the security and stability of the banking industry, as well as the financial well-being of customers.

Protecting the Financial Infrastructure: Best Practices and Standards

To mitigate the risks associated with banking in the context of InfoSec, various best practices and standards have been established to guide financial institutions in implementing robust cybersecurity measures. Some notable frameworks and standards include:

  1. ISO 27001: This international standard provides a comprehensive framework for establishing, implementing, maintaining, and continuously improving an information security management system (ISMS). It helps banks identify and manage risks, implement appropriate security controls, and ensure the confidentiality, integrity, and availability of information assets.

  2. PCI DSS: The Payment Card Industry Data Security Standard (PCI DSS) is a set of security requirements designed to protect cardholder data. It applies to any organization that processes, stores, or transmits credit card information. Compliance with PCI DSS is crucial for banks to safeguard customer payment card data and prevent data breaches.

  3. SWIFT CSP: The Society for Worldwide Interbank Financial Telecommunication (SWIFT) Customer Security Programme (CSP) aims to enhance the security of the global financial messaging network. It provides a set of mandatory and advisory security controls to protect against cyber threats and improve the overall security posture of SWIFT users.

  4. NIST Cybersecurity Framework: Developed by the National Institute of Standards and Technology (NIST), this framework offers a risk-based approach to managing cybersecurity. It provides a common language for banks to assess and improve their cybersecurity capabilities, including identifying, protecting, detecting, responding to, and recovering from cyber incidents.

These frameworks, among others, help banks establish a strong security foundation and align their cybersecurity practices with industry best practices. They emphasize risk management, regular vulnerability assessments, employee awareness and training, Incident response planning, and continuous monitoring and improvement.

Use Cases and Examples of Banking in InfoSec

The application of InfoSec in banking is multifaceted, addressing various aspects of security across different banking services and technologies. Here are some notable use cases and examples:

  1. Secure Online Banking: Banks employ robust Encryption protocols (e.g., SSL/TLS) to secure online banking transactions and protect customer data during transmission. Multi-factor authentication (MFA) is widely used to enhance login security, ensuring that only authorized individuals can access their accounts.

  2. Fraud Detection and Prevention: Advanced Analytics and machine learning algorithms are utilized to detect and prevent fraudulent activities, such as account takeover, identity theft, and unauthorized transactions. Banks employ anomaly detection techniques to identify suspicious patterns and behaviors, enabling timely intervention and protection of customer assets.

  3. Secure Mobile Banking: With the proliferation of smartphones, mobile banking has become increasingly popular. Banks implement secure mobile applications that utilize secure coding practices, Encryption, and secure storage mechanisms to protect customer data on mobile devices. Additionally, biometric authentication methods, such as fingerprint or facial recognition, are employed to enhance mobile banking security.

  4. Secure Payment Systems: Banks play a crucial role in facilitating secure payment systems, such as Real-Time Gross Settlement (RTGS), Automated Clearing House (ACH), and SWIFT. These systems require strict authentication, secure communication channels, and robust access controls to prevent unauthorized access and ensure the integrity of financial transactions.

Careers in Banking and InfoSec

The intersection of banking and InfoSec offers numerous career opportunities for professionals with expertise in cybersecurity. Some of the key roles in this domain include:

  1. Information Security Officer: Responsible for developing and implementing information security strategies and policies in banking organizations. They oversee risk assessments, security Audits, and incident response planning to protect critical financial systems and data.

  2. Cybersecurity Analyst: Analyzes threats and Vulnerabilities, monitors security systems, and responds to security incidents in banking environments. They conduct penetration testing, vulnerability assessments, and security audits to ensure the integrity of banking systems.

  3. Digital Forensics Investigator: Investigates and analyzes cyber incidents, collects and preserves digital evidence, and supports legal proceedings in cases of fraud, data breaches, or other cybercrimes. They play a crucial role in identifying and mitigating cyber threats in the banking sector.

  4. Security Architect: Designs and implements secure banking systems and infrastructure, considering factors such as data protection, access controls, encryption, and Network security. They ensure that banking systems are resilient against cyber threats and comply with industry standards and regulations.


Banking in the context of InfoSec is an essential aspect of the financial industry, ensuring the secure management and protection of financial assets and information. The evolution of banking and the increasing reliance on technology have introduced numerous cybersecurity challenges, necessitating robust security measures and adherence to industry best practices. By implementing appropriate frameworks, standards, and security controls, banks can safeguard customer data, protect against cyber threats, and maintain the trust and confidence of stakeholders.


  1. ISO 27001:
  2. PCI DSS:
  4. NIST Cybersecurity Framework:
Featured Job ๐Ÿ‘€
Information Technology Specialist I, LACERA: Information Security Engineer

@ Los Angeles County Employees Retirement Association (LACERA) | Pasadena, CA

Full Time USD 137K - 180K
Featured Job ๐Ÿ‘€
Cyber Security Strategy Consultant

@ Capco | New York City

Full Time Mid-level / Intermediate USD 110K - 145K
Featured Job ๐Ÿ‘€
Cyber Security Senior Consultant

@ Capco | Chicago, IL

Full Time Mid-level / Intermediate USD 110K - 145K
Featured Job ๐Ÿ‘€
Program Analyst

@ ManTech | REMT - Remote Worker Location

Full Time Mid-level / Intermediate USD 76K - 127K
Featured Job ๐Ÿ‘€
Sr. Security Advisor, Falcon Complete - ENT (Remote)

@ CrowdStrike | USA CO Remote

Full Time Senior-level / Expert USD 115K - 185K
Featured Job ๐Ÿ‘€
Sr. Security Advisor, Falcon Complete - MSP/MSSP (Remote)

@ CrowdStrike | USA MO Remote

Full Time Senior-level / Expert USD 115K - 185K
Banking jobs

Looking for InfoSec / Cybersecurity jobs related to Banking? Check out all the latest job openings on our Banking job list page.

Banking talents

Looking for InfoSec / Cybersecurity talent with experience in Banking? Check out all the latest talent profiles on our Banking talent search page.