FERGUSON, N. T. - SCHNEIER, Bruce - KOHNO, Tadayoshi. Cryptography engineering : design principles and practical applications. Indianapolis : Wiley, [2010]. 1 online zdroj (xxix, 353 stran). Dostupné na internetu: <http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=474779> ISBN 978-1-118-50282-2.