A.M.S.
L. Gerritzen , not CWI et al
Contemporary mathematics
Cryptology

Hofheinz, D., & Unruh, D. (2006). An attack on a group-based cryptographic scheme. In L. Gerritzen & . not . CWI et al (Eds.), Algebraic Cryptography (pp. 133–140). A.M.S.