Randhana https://randhana.com/blog Thoughtful work. Real impact. en-us pulathisi.kariyawasam@gmail.com (Pulathisi Kariyawasam) pulathisi.kariyawasam@gmail.com (Pulathisi Kariyawasam) Fri, 08 May 2026 00:00:00 GMT https://randhana.com/blog/understanding-diffie-hellman-key-exchange Diffie-Hellman Explained: How Two People Share Secrets Over Public Channels https://randhana.com/blog/understanding-diffie-hellman-key-exchange A step-by-step mathematical deep-dive into how Diffie-Hellman key exchange works - from simple paint mixing analogies to the discrete logarithm problem that makes it unbreakable. Fri, 08 May 2026 00:00:00 GMT pulathisi.kariyawasam@gmail.com (Pulathisi Kariyawasam) cryptographydiffie-hellmanmathematicskey-exchangesecurityencryptionmodular-arithmetic https://randhana.com/blog/understanding-matrices Understanding Matrices: Solving Complex Problems in the Real World https://randhana.com/blog/understanding-matrices This blog post explores the fundamental concepts of matrices, their operations, and their wide-ranging applications in various fields such as computer graphics, machine learning, and engineering. We will delve into how matrices simplify complex problems and facilitate advanced technologies. Thu, 30 Jan 2025 00:00:00 GMT pulathisi.kariyawasam@gmail.com (Pulathisi Kariyawasam) MatrixMathematics