Swapnil R. Bait’s Post

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PhD Scholar @IIT Bombay || Quantum Sensing & Imaging

Quantum Computing India #Quantum30 Day20: Quantum Cryptanalysis ------------------------------------------------------------------------------------ Quantum cryptanalysis refers to the use of quantum computing and quantum algorithms to break classical cryptographic schemes. Quantum computers have the potential to significantly impact the field of cryptography because they can solve certain mathematical problems much faster than classical computers. Some of the most well-known quantum algorithms that could threaten classical cryptography include Shor's algorithm and Grover's algorithm. The advent of practical quantum computers poses a significant challenge to the security of classical cryptographic protocols. To mitigate the risks associated with quantum cryptanalysis, researchers are exploring various post-quantum cryptography approaches. These are cryptographic schemes that are believed to be secure against attacks by quantum computers. Some post-quantum cryptographic methods include: 1. Lattice-based cryptography 2. Hash-based cryptography 3. Code-based cryptography 4. Multivariate polynomial cryptography 5. Isogeny-based cryptography The transition to post-quantum cryptography is essential to ensure the long-term security of sensitive data in a world where quantum computers become practical for cryptanalysis. It's important for organizations to stay informed about developments in quantum computing and the ongoing efforts to create quantum-resistant cryptographic protocols.

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