B.Sc. In El. Ing. In 1982, Xidian Univ.
M.Sc. Math. In 1984 at the Xidian Univ.
Ph.D. of sc. Techn in 1992 at ETH Zurich.
93: R3 security engineering
97: Entrust Tech.
01: SWIS Group
Design and analysis of block ciphers.
Design and analysis of hash functions.
DNA computing anf cryptosystems
Security of system and applications like EFI, P2P, Mobile-nework?