Cryptography is essential to information security, providing the mechanisms to secure data confidentiality, integrity, authentication, and non-repudiation. This chapter provides a thorough examination of cryptographic principles, algorithms, and Public Key Infrastructure (PKI) concepts to support both Security+ certification requirements and practical security applications.

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Cryptography and Public Key Infrastructure

  • Kodi A. Cochran,
  • Kyle Reis

摘要

Cryptography is essential to information security, providing the mechanisms to secure data confidentiality, integrity, authentication, and non-repudiation. This chapter provides a thorough examination of cryptographic principles, algorithms, and Public Key Infrastructure (PKI) concepts to support both Security+ certification requirements and practical security applications.