Cryptography

• The Fundamentals of Cryptography: Securing Information in the Digital Age
  
  An In-Depth Look at Cryptographic Techniques and Their Applications
  https://www.onlineupsc.com/current-affair/the-fundamentals-of-cryptography-securing-information-in-the-digital-age
• How Quantum Computers Surpass Classical Supercomputers
  
  Understanding the Future of Computing
  https://www.onlineupsc.com/current-affair/how-quantum-computers-surpass-classical-supercomputers