Martin Albrecht is a Professor of Cryptography at King's College London and a Principal Research Scientist at SandboxAQ. He works broadly across the field of cryptography. His work focuses on the analysis of deployed or soon-to-be deployed cryptographic solutions and he has responsibly disclosed severe vulnerabilities to various public and private stakeholders such as OpenSSH, Amazon EC2, Apple, Telegram, Jitsi and Matrix. He further works on designing advanced cryptographic solutions. He is well known for analysing the security of lattice-based cryptography against classical and quantum computers.