Cryptography: A Very Short Introduction (Very Short Introductions)

Cryptography is a part of everyday life, with most of us being daily users of it, often without knowing. In this second edition, Sean Murphy and Rachel Player explain how cryptography works, discuss its impact on modern society, and highlight recent developments such as blockchain and post-quantum cryptography.

Sean Murphy, Professor of Mathematics, Royal Holloway, University of London,Rachel Player, Lecturer, Royal Holloway, University of London

Sean Murphy is Professor of Mathematics at Royal Holloway, University of London. He has worked in cryptography for over thirty years and has a particular research interest in symmetric cryptography. His publications include Algebraic Aspects of the Advanced Encryption Standard (2006), co-authored by Carlos Cid and Matt Robshaw.

Rachel Player is a Senior lecturer in the Information Security Group at Royal Holloway, University of London. Her research considers post-quantum cryptography, and she is best known for her work in lattice-based cryptanalysis and homomorphic encryption. In 2019 she received The Radiant Award for Advancing Internet Security from the Internet Security Research Group.