Network Security Fundamentals Concepts Technologies And Best Practices
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Network Security Fundamentals Concepts Technologies And Best Practices
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Author : Amit Vyas
language : en
Publisher: Xoffencerpublication
Release Date : 2023-07-17
Network Security Fundamentals Concepts Technologies And Best Practices written by Amit Vyas and has been published by Xoffencerpublication this book supported file pdf, txt, epub, kindle and other format this book has been release on 2023-07-17 with Computers categories.
The phrase "network security" refers to the measures and processes that are carried out in order to secure computer networks and the resources that are associated with them against unauthorized access, misapplication, modification, or interruption. This may be done by preventing unauthorized users from accessing the network, misusing the network's resources, or interrupting the network's operation. It is of the highest importance to preserve the security of these networks in a world that is getting more and more integrated, where information is routinely traded and transmitted across a variety of different networks. A secure environment that safeguards the availability, integrity, and confidentiality of data and network resources is the primary goal of network security. This purpose requires that a secure environment be provided. This is achieved by ensuring that these assets are not accessible to unauthorized parties. The protection of confidentiality ensures that sensitive information may only be accessed and read by those individuals who have been specifically granted permission to do so. The reliability of the data will not be compromised in any way, and it will maintain its integrity even while being sent and stored. This is what is meant by "data integrity." When it comes to a network, having high availability ensures that all of its services and resources may be accessible by authorized users whenever it is necessary for them to do so. The safeguarding of a computer network calls for a combination of hardware, software, and operational controls to be implemented. These protections protect the network against a wide range of attacks, including those listed below:
Network Security Fundamentals Concepts Technologies And Best Practices
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Author : Dr. Satvika
language : en
Publisher: Xoffencerpublication
Release Date : 2023-08-21
Network Security Fundamentals Concepts Technologies And Best Practices written by Dr. Satvika and has been published by Xoffencerpublication this book supported file pdf, txt, epub, kindle and other format this book has been release on 2023-08-21 with Computers categories.
In order to have a complete understanding of the function that ISA Server plays in network security, it is necessary to first have a broad understanding of what network and Internet security entails, why it is vital, and how it may be achieved by means of an all-encompassing security policy. Only then will you be able to understand how firewalls work and how functions. After that, you will be able to comprehend the operation of ISA in addition to the workings of firewalls. Within the realm of information technology (IT), network security is a pressing problem that is also rapidly becoming into a prominent (and often lucrative) area of specialized knowledge and experience. Users of the internet who are technically savvy frequent in large numbers websites that place a strong emphasis on data protection. There has been a rise in the frequency with which certifications that are concerned with security are adopted. Biometric identification and verification used to be the realm of science fiction writers and maybe a few highly secret government agencies, but in today's day and age, such arcane security measures are considered to be standard operating procedure in corporate America. In spite of all of the attention that is being given to security, many firms continue to install security measures in a way that is almost wholly random. There is no system that has been well-thought-out to ensure that all of the components are compatible with one another, and this is a problem. Only two of the numerous sides that are covered in computer security are the protection of the physical hardware as well as the electrical bits and bytes that make up the information that is stored on the network. Computer security also includes the protection of many other aspects. In the following sentence, we will provide a high-level overview of what we mean when we speak about "security" and how it pertains to your computer network. This will be followed by a review of some of the key points. This term may be a little misleading when it comes to the safety of computers and networks since it indicates a degree of protection that is essentially unreachable in the connectivity-oriented computing world of today. Because of this, the same dictionary 1 | P a ge gives yet another meaning that is unique to computer science. This definition is as follows: "The degree to which a program or device is protected from being used in an unauthorized manner" [italics added]. This definition contains the unstated stipulation that the aims of security and accessibility, the two primary concerns on the minds of many network managers, are, by their very natures, diametrically opposed to one another. This is an implicit caveat in the definition. The accessibility and protection of users' data are often cited as the two most important concerns of network administrators. Your data will have a lower level of protection if it is easier for unauthorized parties to have access to it. In a same vein, if you guard it with a higher level of vigilance, you will make it harder for anybody to have access to it. Every strategy for achieving security entails some level of work to locate a happy medium between the two poles of the spectrum. You will need to familiarize yourself with the terminology that security professionals use in order to appreciate the fundamentals; similarly, this is the case in any other specialized sector that you may be interested in. At the end of this, you will discover a list of some common phrases that you are likely to come across when working in the subject of information technology security. If you are just starting out in the industry, the information on this list will be useful to you. A well-known hacker's slogan is "Hack the world!" Other well-known hacker slogans are "Information wants to be free" and the simpler but more positive "Information wants to be free." The fact of the issue is, however, that it is relevant not only to those people who are trying to acquire access to material that they are not permitted to examine, but also to those people who are attempting to secure themselves from the trespassers. This is because the reality of the matter is that it is applicable to both groups of people. The old adage "Know thy enemy" is still the first and most crucial stage in winning any fight, and network security is a war over who owns and controls the information on your computer. Therefore, it is essential to have a thorough understanding of your adversary. This piece of wisdom has been passed down from generation to generation since the beginning of time. In order to prevent the theft of network resources, damage to those resources, or exposure of those resources when it is not necessary, you need to have a knowledge of who initiates these actions, why they do it, and how they do it.
Guide To Computer Network Security
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Author : Joseph Migga Kizza
language : en
Publisher: Springer Nature
Release Date : 2024-01-19
Guide To Computer Network Security written by Joseph Migga Kizza and has been published by Springer Nature this book supported file pdf, txt, epub, kindle and other format this book has been release on 2024-01-19 with Computers categories.
This timely textbook presents a comprehensive guide to the core topics in computing and information security and assurance realms, going beyond the security of networks to the ubiquitous mobile communications and online social networks that have become part of daily life. In the context of growing human dependence on a digital ecosystem, this book stresses the importance of security awareness—whether in homes, businesses, or public spaces. It also embraces the new and more agile and artificial-intelligence-boosted computing systems models, online social networks, and virtual platforms that are interweaving and fueling growth of an ecosystem of intelligent digital and associated social networks. This fully updated edition features new material on new and developing artificial intelligence models across all computing security systems spheres, blockchain technology, and the metaverse, leading toward security systems virtualizations. Topics and features: Explores the range of risks and vulnerabilities in all connected digital systems Presents exercises of varying levels of difficulty at the end of each chapter, and concludes with a diverse selection of practical projects Describes the fundamentals of traditional computer network security, and common threats to security Discusses the role and challenges of artificial intelligence in advancing the security of computing systems’ algorithms, protocols, and best practices Raises thought-provoking questions regarding legislative, legal, social, technical, and ethical challenges, such as the tension between privacy and security Offers supplementary material for students and instructors at an associated website, including slides, additional projects, and syllabus suggestions This important textbook/reference is an invaluable resource for students of computer science, engineering, and information management, as well as for practitioners working in data- and information-intensive industries. Professor Joseph Migga Kizza is a professor, former Head of the Department of Computer Science and Engineering, and a former Director of the UTC InfoSec Center, at the University of Tennessee at Chattanooga, USA. He also authored the successful Springer textbooks Ethical and Social Issues in the Information Age and Ethical and Secure Computing: A Concise Module.
The Ethics Of Cybersecurity
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Author : Markus Christen
language : en
Publisher: Springer Nature
Release Date : 2020-02-10
The Ethics Of Cybersecurity written by Markus Christen and has been published by Springer Nature this book supported file pdf, txt, epub, kindle and other format this book has been release on 2020-02-10 with Philosophy categories.
This open access book provides the first comprehensive collection of papers that provide an integrative view on cybersecurity. It discusses theories, problems and solutions on the relevant ethical issues involved. This work is sorely needed in a world where cybersecurity has become indispensable to protect trust and confidence in the digital infrastructure whilst respecting fundamental values like equality, fairness, freedom, or privacy. The book has a strong practical focus as it includes case studies outlining ethical issues in cybersecurity and presenting guidelines and other measures to tackle those issues. It is thus not only relevant for academics but also for practitioners in cybersecurity such as providers of security software, governmental CERTs or Chief Security Officers in companies.
The Basics Of Information Security
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Author : Jason Andress
language : en
Publisher: Syngress
Release Date : 2014-05-20
The Basics Of Information Security written by Jason Andress and has been published by Syngress this book supported file pdf, txt, epub, kindle and other format this book has been release on 2014-05-20 with Computers categories.
As part of the Syngress Basics series, The Basics of Information Security provides you with fundamental knowledge of information security in both theoretical and practical aspects. Author Jason Andress gives you the basic knowledge needed to understand the key concepts of confidentiality, integrity, and availability, and then dives into practical applications of these ideas in the areas of operational, physical, network, application, and operating system security. The Basics of Information Security gives you clear-non-technical explanations of how infosec works and how to apply these principles whether you're in the IT field or want to understand how it affects your career and business. The new Second Edition has been updated for the latest trends and threats, including new material on many infosec subjects. - Learn about information security without wading through a huge textbook - Covers both theoretical and practical aspects of information security - Provides a broad view of the information security field in a concise manner - All-new Second Edition updated for the latest information security trends and threats, including material on incident response, social engineering, security awareness, risk management, and legal/regulatory issues
Cyber Security
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Author : Marc R. Benioef
language : en
Publisher: DIANE Publishing
Release Date : 2005-08
Cyber Security written by Marc R. Benioef and has been published by DIANE Publishing this book supported file pdf, txt, epub, kindle and other format this book has been release on 2005-08 with Computers categories.
For nearly a year, the Pres.'s Information Tech. Advisory Comm. (PITAC) has studied the security of the information tech. (IT) infrastructure of the U.S., which is essential to nat. & homeland security as well as everyday life. The IT infrastructure is highly vulnerable to premeditated attacks with potentially catastrophic effects. Thus, it is a prime target for cyber terrorism as well as criminal acts. The IT infrastructure encompasses not only the public Internet -- e-commerce, communication, & Web services -- but also the less visible systems & connection of the Nation's critical infrastructures such as power grids, air traffic control systems, financial systems, & military & intelligence systems. These all require a secure IT infrastructure.
Cyber Security
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Author : President's Information Technology Advisory Committee
language : en
Publisher:
Release Date : 2005
Cyber Security written by President's Information Technology Advisory Committee and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 2005 with Computer security categories.
Palo Alto Networks Network Certified Security Generalist Certification Exam
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Author : QuickTechie | A career growth machine
language : en
Publisher: QuickTechie | A career growth machine
Release Date : 2025-02-08
Palo Alto Networks Network Certified Security Generalist Certification Exam written by QuickTechie | A career growth machine and has been published by QuickTechie | A career growth machine this book supported file pdf, txt, epub, kindle and other format this book has been release on 2025-02-08 with Computers categories.
Mastering Network Security with the Palo Alto Networks PCNSG Exam In today's dynamic cyber landscape, safeguarding networks is paramount. The Palo Alto Networks Network Certified Security Generalist (PCNSG) Exam validates expertise in next-generation firewall technologies, network security best practices, and enterprise security solutions. This book is designed as the ultimate guide for conquering the PCNSG certification, equipping you with the knowledge and skills to excel in this critical domain. This comprehensive resource dives deep into key areas, including network security fundamentals, firewall policies, intrusion prevention, threat intelligence, and Zero Trust architectures. It provides a blend of theoretical knowledge and practical application, offering step-by-step guides, hands-on labs, and real-world case studies to facilitate the effective implementation of Palo Alto Networks security solutions. As QuickTechie.com emphasizes in its resources, practical experience is key to mastering network security. This book mirrors that philosophy by grounding theoretical concepts in practical scenarios. Whether you are a seasoned network administrator, a budding security analyst, an IT professional seeking to enhance your security acumen, or a cybersecurity enthusiast eager to break into the field, this book will empower you with the expertise needed to defend modern networks against constantly evolving threats. Inside, you'll discover: Network Security Fundamentals: A thorough exploration of basic and advanced security principles essential for modern networks. Firewall Technologies & Deployment: In-depth instruction on configuring and managing Palo Alto Networks next-generation firewalls (NGFWs). Intrusion Prevention & Threat Management: Guidance on implementing real-time protection against malware, exploits, and sophisticated cyberattacks. Zero Trust Network Security: Strategies for developing and implementing Zero Trust security models to significantly enhance enterprise network protection. Security Operations & Threat Intelligence: Techniques for monitoring, analyzing, and effectively responding to cyber threats using tools like Cortex XDR, as highlighted in many articles on QuickTechie.com. Cloud & Hybrid Network Security: Best practices for securing multi-cloud and hybrid enterprise environments, an increasingly important area as noted by QuickTechie.com. Hands-On Labs & Exam Preparation: A wealth of real-world security scenarios, configuration tasks, and sample exam questions designed to solidify your understanding and prepare you for the PCNSG exam. Why choose this book? Comprehensive & Exam-Focused: Covers all domains of the PCNSG Exam, ensuring you're fully prepared for certification success. Hands-On & Practical: Provides real-world firewall configurations, security use cases, and troubleshooting guides, reflecting the practical approach advocated by QuickTechie.com. Industry-Relevant: Aligns with the latest network security trends, cloud security strategies, and prominent cybersecurity frameworks. Beginner-Friendly Yet In-Depth: Suitable for both newcomers to network security and experienced IT professionals looking to deepen their knowledge. Up-to-Date with Latest Threats: Equips you with the knowledge to defend against emerging cybersecurity threats, including ransomware and AI-driven attacks. This book is perfect for: Network Administrators & Security Engineers tasked with securing corporate and cloud-based networks. Cybersecurity Analysts & IT Professionals pursuing PCNSG certification. SOC Analysts & Incident Responders who work with firewalls, network monitoring tools, and threat intelligence platforms. System Administrators & DevOps Engineers responsible for managing secure cloud environments and hybrid networks. Students & Career Changers seeking a strong foundation in network security as they enter the cybersecurity field. Your journey to network security mastery starts here. Prepare for the PCNSG certification and gain the real-world cybersecurity skills demanded in corporate networks, security operations centers (SOCs), and cloud environments. As QuickTechie.com consistently points out, continuous learning is the cornerstone of success in cybersecurity, and this book will set you on the right path.
Cyber Security And Threats Concepts Methodologies Tools And Applications
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Author : Management Association, Information Resources
language : en
Publisher: IGI Global
Release Date : 2018-05-04
Cyber Security And Threats Concepts Methodologies Tools And Applications written by Management Association, Information Resources and has been published by IGI Global this book supported file pdf, txt, epub, kindle and other format this book has been release on 2018-05-04 with Computers categories.
Cyber security has become a topic of concern over the past decade as private industry, public administration, commerce, and communication have gained a greater online presence. As many individual and organizational activities continue to evolve in the digital sphere, new vulnerabilities arise. Cyber Security and Threats: Concepts, Methodologies, Tools, and Applications contains a compendium of the latest academic material on new methodologies and applications in the areas of digital security and threats. Including innovative studies on cloud security, online threat protection, and cryptography, this multi-volume book is an ideal source for IT specialists, administrators, researchers, and students interested in uncovering new ways to thwart cyber breaches and protect sensitive digital information.
Cyber Security And Privacy Control
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Author : Robert R. Moeller
language : en
Publisher: John Wiley & Sons
Release Date : 2011-04-12
Cyber Security And Privacy Control written by Robert R. Moeller and has been published by John Wiley & Sons this book supported file pdf, txt, epub, kindle and other format this book has been release on 2011-04-12 with Business & Economics categories.
This section discusses IT audit cybersecurity and privacy control activities from two focus areas. First is focus on some of the many cybersecurity and privacy concerns that auditors should consider in their reviews of IT-based systems and processes. Second focus area includes IT Audit internal procedures. IT audit functions sometimes fail to implement appropriate security and privacy protection controls over their own IT audit processes, such as audit evidence materials, IT audit workpapers, auditor laptop computer resources, and many others. Although every audit department is different, this section suggests best practices for an IT audit function and concludes with a discussion on the payment card industry data security standard data security standards (PCI-DSS), a guideline that has been developed by major credit card companies to help enterprises that process card payments prevent credit card fraud and to provide some protection from various credit security vulnerabilities and threats. IT auditors should understand the high-level key elements of this standard and incorporate it in their review where appropriate.