More Secrets of Cryptography - Chris Riley - PHP UK Conference 2019

This talk explores advanced concepts in cryptography, extending beyond the basics of secure communication. After a brief refresher on foundational principles, the speaker examines key topics such as hash functions, elliptic curves, and quantum cryptography. The session also delves into practical applications, addressing crucial questions like the reliability of a web of trust and the suitability of blockchain technology for various use cases.