0821840371 SHOW MOOCHABLE + ? RELATED SEARCHES > ADVANCED SEARCH > SHOW COVERS + ASIN Copies Lothar Gerritzen; Dorian Goldfeld; Martin Kreuzer; Gerhard Rosenberger; and Vladimir Shpilrain Algebraic Methods in Cryptography (Contemporary Mathematics) 0 Search BookMooch for a book: SEARCH BOOKMOOCH > Search Amazon for a book: amazon.co.uk amazon.de amazon.es amazon.fr amazon.it amazon.cn SEARCH AMAZON >