CryptographyandNetworkSecurityPrinciplesandPractice(6th)

英文原版，无水印，数字版，原书第六版。Forone-semester,undergraduate-orgraduate-levelcoursesinCryptography,ComputerSecurity,andNetworkSecurity.Thebookissuitableforself-studyandsoprovidesasolidandup-to-datetutorial.Thebookisalsoacomprehensivetreatmentofcryptographyandnetworksecurityandsoissuitableasareferen