Cryptography Security Services
Pooja Kaplesh · Advances in information security, privacy, and ethics book series · 2020
This chapter gives an overview about the need for computer security and different types of network securities. Different types of attacks like active and passive are discussed that can harm system resources. This chapter also provides the basics of the cryptography system and basic terms used in cryptography. Security services provided by cryptography are also discussed such as data integrity, privacy/confidentiality, user authentication, message authentication, authorization, digital signatures, validation, access control, and non-repudiation along with their mechanisms.