From 'Useless Math' To Powerful Security

The video discusses the evolution of cryptography, highlighting how algebra and number theory, once considered impractical, are now essential. It addresses modern challenges in cryptography, such as handling diverse threats with limited computing power. The WPI cryptography lab is developing authentication codes and encryption systems for small devices like smart cards, aiming for cost-effective implementation.

What role does number theory play in modern cryptography?

How has the perception of algebra changed in the context of cryptography over the past century?

What challenges do cryptography labs face in the 21st century?

Describe the significance of smart cards in authentication codes and encryption systems.

What is the expected impact of WPI engineers on the implementation of cryptographic systems in companies?