Designing Network Security
A wide range of security technologies exists that provide solutions for securing network access and data transport mechanisms within the corporate network infrastructure. Many of the technologies overlap in solving problems that relate to ensuring user or device identity, data integrity, and data confidentiality.
This chapter describes security technologies commonly used for establishing identity (authentication, authorization, and access control) as well as for ensuring some degree of data integrity and confidentiality in a network. Data integrity ensures that the data has not been altered or destroyed except by people who are explicitly intended to modify it; data confidentiality ensures that only the entities allowed to see the data see it in a usable format...........
From svetulcho.org
