Comparative Analysis of the Hardware Implementations of Hash Functions SHA-1 and SHA-512. - Tim Grembowski; Roar Lien; Kris Gaj; Nghi Nguyen; Peter Bellows; Jaroslav Flidr; Tom Lehman; Brian Schott (ISC, 2002)

A 1 Gbit/s Partially Unrolled Architecture of Hash Functions SHA-1 and SHA-512. - Roar Lien; Tim Grembowski; Kris Gaj (CT-RSA, 2004)