CCIE Professional Development Series Network Security Technologies and Solutions

Chapter 10. Multifactor Authentication

Electronic data networks are becoming ubiquitous and demanding stronger secure access control and protection from unauthorized access. The changing network dynamics and increased security levels have driven new requirements in access control management solutions. Stronger forms of authentication, such as two-factor, three-factor authentication systems, and other public key infrastructure solutions are now being used to manage users who are accessing networks and controlling access to network resources.

Secure access through strong user authentication is becoming increasingly essential. Strong user authentication is typically achieved by implementing multifactor authentication technology. Examples include ...