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Security In Computing Pfleeger Pdf Free 13 [NEW]


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Security In Computing Pfleeger Pdf Free 13 [NEW]


Security in Computing: A Comprehensive Guide to Computer Security


Computer security is a vital topic in today's digital world, where threats and attacks are constantly evolving and posing new challenges for users, developers, administrators, and organizations. Security in Computing is a classic book that provides an authoritative overview of computer security for every type of system, from traditional centralized systems to distributed networks and the Internet.


The book covers all aspects of computer security, including users, software, devices, operating systems, networks, and data. It explains the basic terms, principles, and concepts of computer security, as well as the best practices for authenticating users, preventing malicious code execution, using encryption, protecting privacy, implementing firewalls, detecting intrusions, and more. The book also describes the security vulnerabilities and threats that exist in different computing environments and how to counter them effectively.


The book is written by Charles P. Pfleeger, Shari Lawrence Pfleeger, and Jonathan Margulies, who are recognized experts in their fields. They have updated the book to reflect the state-of-the-art in computer security, including cloud computing, the Internet of Things, and cyberwarfare. The book also provides extensive pedagogical resources, such as overviews, end-of-chapter reviews, lists of key terms, and exercises and references. The book is suitable for beginning to intermediate courses in computer security, as well as for self-study and reference by IT and security professionals.


Security in Computing is a comprehensive guide to computer security that covers both theory and practice. It is a must-read for anyone who wants to learn about the fundamentals and the latest developments in this important field.To continue the article, here are some more topics that are relevant to computer security in 2023:


3. Passwords and Authentication


Passwords are the keys to our digital accounts and assets, and they should be closely protected and managed. However, many users still use weak or reused passwords that can be easily guessed or cracked by attackers. According to a report by NordPass in 2021, the most common password used by people was "123456", followed by "123456789" and "picture1". These passwords can be broken in less than a second by a brute-force attack.


To improve password security, users should follow some best practices, such as:


Using long and complex passwords that include a mix of uppercase and lowercase letters, numbers, and symbols.


Using different passwords for different accounts and changing them regularly.


Using a password manager to store and generate strong passwords.


Using multi-factor authentication (MFA) whenever possible. MFA adds an extra layer of security by requiring another piece of information or device to verify the user's identity, such as a code sent to a phone or an email.


Passwords and authentication are essential for preventing unauthorized access to sensitive data and systems. Users should be aware of the risks of using weak or compromised passwords and how to create and manage strong passwords.


4. Physical Security


Physical security refers to the protection of computer hardware and devices from theft, damage, or unauthorized access. Physical security is often overlooked or neglected by users, but it can have serious consequences if compromised. For example, a stolen laptop or smartphone can contain confidential data that can be accessed by an attacker or sold on the black market. A damaged device can result in data loss or corruption that can affect the user's work or personal life.


To improve physical security, users should follow some best practices, such as:


Locking their devices when not in use or leaving them unattended.


Using encryption to protect the data stored on their devices.


Using biometric features such as fingerprint or face recognition




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