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Cybersecurity is the practice of protecting systems, networks, and programs from digital attacks. These cyberattacks are usually aimed at accessing, changing, or destroying sensitive information; extorting money from users; or interrupting normal business processes. This free ebook will cover topics that are important in understanding cyber security and how to guard against cyberattacks.
Contents include; Introduction to Cyber Crime, Types of Malware, Authentication, Encryption, Digital Signatures, Antivirus, Firewall, Steganography, Computer Forensics, Enabling Two-Step Verification, Securing Computer Using Free Antivirus, Safe Browsing, Generating Secure Password, Clearing Cache For Browsers and Smartphone Security Guidelines.
Author: Dr. Jeetendra Pande, Uttarakhand Open University, India
FREE
This book describes the simplified architecture of an IoT network from the core functional perspective and then presents step-by-step procedures to establish a connection between the IoT device and platform. It practically shows how to connect a cellular IoT module to the Microsoft Azure IoT Hub using the LTE-M technology.
Author: Reza Vahidnia & F. John Dian
FREE
National Occupational Standards for the ICT Sector in Nigeria - Computer Hardware Maintenance & Repairs - Levels 1 & 2.
Approved by the National Board for Technical Education (NBTE) - National Skills Qualification (NSQ), Nigeria
FREE
In this free ebook you will be introduced to the concept of information systems, their use in business, and how information systems can be used to gain a competitive advantage.
Author: Biola University Open Textbooks
FREE
Delftse Foundations of Computation is a textbook for an introductory course in theoretical computer science. It includes topics from propositional and predicate logic, proof techniques, discrete structures, set theory and the theory of computation, along with practical applications to computer science. It has no prerequisites other than a general familiarity with computer programming.
Author: Stefan Hugtenburg & Neil Yorke-Smith | 2nd Edition