Spread spectrum technology - PowerPoint PPT Presentation

Network Security

Network Security. Chapter 12. Basic security measures Standard system attacks Securing Data Types of ciphers Public key cryptography Digital signatures. PGP Kerberos Public key infrastructure Firewalls Security policy design issues. Objectives. Standard System Attacks.

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Chapter 2 Fundamentals of Data and Signals

Chapter 2 Fundamentals of Data and Signals. Introduction. Data are entities that convey meaning Signals are the electric or electromagnetic encoding of data Computer networks and data/voice communication systems transmit signals Data and signals can be analog or digital.

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695 views • 31 slides

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