Today's information technology and security networks demand increasingly complex algorithms and cryptographic systems. Individuals implementing security policies for their companies must utilize technical skill and information technology knowledge to implement these security mechanisms. Cryptography and Security Devices: Mechanisms and Applications addresses cryptography from the perspective of the security services and mechanisms available to implement these services: discussing issues such as e-mail security, public-key architecture, virtual private networks, Web services security, wireless security, and the confidentiality and integrity of security services.

当今的信息技术和安全网络要求越来越复杂的算法和密码系统。为公司实施安全策略的个人必须利用技术技能和信息技术知识来实施这些安全机制。密码学和安全设备：机制和应用程序从安全服务和可用于实现这些服务的机制的角度解决密码学问题：讨论电子邮件安全、公钥体系结构、虚拟专用网络、Web服务安全、无线安全、，以及安全服务的机密性和完整性。