Quantum Cybersecurity: Preparing for the Post-Quantum Era | Current Affairs | Vision IAS
News Today Logo

    Quantum Cybersecurity: Preparing for the Post-Quantum Era

    Posted 19 Jul 2025

    2 min read

    Whitepaper titled “Transitioning to Quantum Cyber Readiness’’ has been unveiled by the Ministry of Electronics and Information Technology (MeitY), the Indian Computer Emergency Response Team (CERT-In), and cybersecurity firm SISA. 

    Quantum Cybersecurity

    • It encompasses two primary approaches: Post-quantum Cryptography (PQC) and Quantum Cryptography (also known as quantum encryption)
      • PQC involves developing encryption methods that can withstand attacks from quantum computers while remaining compatible with classical systems. 
      • Quantum cryptography utilizes quantum mechanics principles, such as Quantum Key Distribution (QKD), to create theoretically unbreakable encryption techniques.

    Why there is a need of Quantum Cyber Readiness?

    • Harvest Now, Decrypt Later (HNDL) attacks, involve storing encrypted data now to decrypt it in the future using quantum computers. 
      • It involved data breaches related to digital certificates, blockchains, cryptocurrencies, etc. 
    • Encryption algorithms like Rivest–Shamir–Adleman (RSA) that are foundational to today’s digital security, are expected to be rendered obsolete within the next few years. 

    Roadmap for Quantum Cyber Readiness

    • Foundational Assessment & Strategic Planning: E.g., Identification of Quantum Vulnerable Assets
    • Technology Readiness & Capability Building: E.g., Infrastructure Evaluation & Upgrade Planning
    • Phased Organizational Rollout: Suggest multi-phase transformation that must be aligned with an organization's architecture, strategic priorities, resource availability and risk appetite.
    • Resilience, Monitoring & Futureproofing: E.g., implantation of QKD                
    • Tags :
    • Quantum
    • Quantum Cyber Readiness
    Watch News Today
    Subscribe for Premium Features