Ph.D. UW-Madison, 1987
· 後量子密碼學 Post Quantum Cryptography
· 橢圓曲線密碼學 Elliptic Curve Cryptography
· 密碼與資訊安全 Cryptography and Security
· 編碼理論 Coding Theory
· 演算法 Algorithm Design
· 計算理論 Theory of Computation
Elliptic Curve Cryptography