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વિજ્ઞાન અને ટેકનોલોજીGS3
GS3

Quantum Computing Threats and Post Quantum Banking Security

Source:Indian Express ↗

આ શા માટે મહત્વનું છે

Crucial for GS3 Science & Technology and Internal Security, focusing on emerging disruptive technologies, cyber threats to critical financial infrastructure, and the global transition towards post-quantum cryptography.

સારાંશ

The article discusses the dual implications of quantum technology in the banking and financial sector: quantum computers acting as a major threat to conventional encryption methods, and quantum-enhanced security tools (such as post-quantum cryptography and quantum key distribution) being deployed by forward-looking banks to counter these vulnerabilities and protect against 'harvest now, decrypt later' attacks.

મુખ્ય મુદ્દા

  • Quantum computers pose a significant threat to traditional banking security and public-key cryptography (like RSA and ECC) used in financial systems.
  • 'Harvest now, decrypt later' attacks involve malicious actors intercepting and storing encrypted data today to decrypt it once quantum computers mature.
  • Quantum-safe cryptography (post-quantum cryptography) and quantum key distribution (QKD) are emerging solutions being adopted by advanced financial institutions to secure networks against quantum threats.
  • The transition to quantum-safe banking is critical for safeguarding global economic infrastructure, data privacy, and financial stability.

સંલગ્ન સ્થિર ખ્યાલો

Science and Technology - IT and Computers

What is the fundamental difference between Post-Quantum Cryptography (PQC) and Quantum Key Distribution (QKD)?

  • Algorithm vs Hardware: Post-Quantum Cryptography refers to classical mathematical algorithms designed to be secure against quantum computer attacks and runs on standard hardware.
  • Quantum Principles: Quantum Key Distribution uses physics and quantum mechanics (photons) to securely generate and distribute encryption keys between parties.
  • Deployment Differences: QKD requires specialized optical hardware and infrastructure, whereas PQC can be integrated into existing software systems globally.

આંતર-વિષય પેટર્ન

  • Quantum Cryptography meets International Telecom Standards

    Quantum key distribution deployments must align with international standards set by ITU and ISO, bridging futuristic cryptography with global trade compliance.

  • Harvest-Now-Decrypt-Later Threat and Geopolitical Data Security

    The rush to secure financial data against future quantum decryption parallels the strategic stockpiling of critical minerals under geopolitical rivalry.

Quantum computing applications in banking (PQC vs QKD) will likely feature in a 2-statement Prelims question on cybersecurity.

સંલગ્ન PYQ · 2

સંલગ્ન PYQ · 2

  • 2022MainsGS3

    What are the different elements of cyber security ? Keeping in view the challenges in cyber security, examine the extent to which India has successfully developed a comprehensive National Cyber Security Strategy.

  • 2022PrelimsGS1

    Which one of the following is the context in which the term "qubit" is mentioned ?