00351nam a2200097Ia 4500008004100000245009300041245002100134260000900155650004100164856004800205171204s9999 xx 000 0 und d aPattern and Security Requirements: Engineering-Based Establishment of Security Standards cKristian Beckers c2015 xFUNDAMENTALS OF INFORMATION SECURITY uhttp://down.ebook777.com/046/3319166638.pdf