Scott A. Vanstone was a mathematician and cryptographer in the University of Waterloo Faculty of Mathematics. He was a member of the school's Centre for Applied Cryptographic Research, and was also a founder of the cybersecurity company Certicom. He received his PhD in 1974 at the University of Waterloo, and for about a decade worked principally in combinatorial design theory, finite geometry, and finite fields. In the 1980s he started working in cryptography.[1]: 287 An early result of Vanstone (joint with Ian Blake, R. Fuji-Hara, and Ron Mullin) was an improved algorithm for computing discrete logarithms in binary fields,[2] which inspired Don Coppersmith to develop his famous exp(n^{1/3+ε}) algorithm (where n is the degree of the field).[3]
Vanstone was one of the first[1]: 289 to see the commercial potential of Elliptic Curve Cryptography (ECC), and much of his subsequent work was devoted to developing ECC algorithms, protocols, and standards. In 1985 he co-founded Certicom, which later became the chief developer and promoter of ECC.
He died on March 2, 2014, shortly after a cancer diagnosis.[5][6]
Bibliography
van Oorschot, Paul; Vanstone, Scott A. (1989). An Introduction to Error Correctng Codes with Applications. Kluwer Academic Publishers. ISBN9780792390176.
Gilbert, William J.; Vanstone, Scott A. (2005). Introduction to Mathematical Thinking: Algebra and Number Systems. Pearson Prentice Hall. ISBN9780131848689.
^ abcBlake, Ian; Menezes, Alfred J.; Stinson, Doug (2015), "Guest editorial: Special issue in honor of Scott A. Vanstone", Designs, Codes and Cryptography, 77 (2–3): 287–299, doi:10.1007/s10623-015-0106-2
^Blake, Ian; Fuji-Hara, R.; Mullin, Ron; Vanstone, Scott A. (1984), "Computing logarithms in finite fields of characteristic two", SIAM J. Algebr. Discrete Methods, 5 (2): 276–285, doi:10.1137/0605029