This book constitutes the proceedings of the International Conference on Trusted Systems, held in Beijing, China, in December 2010.The 23 contributed papers presented together with nine invited talks from a workshop, titled "e;Asian Lounge on Trust, Security and Privacy"e; were carefully selected from 66 submissions. The papers are organized in seven topical sections on implentation technology, security analysis, cryptographic aspects, mobile trusted systems, hardware security, attestation, and software protection.