Bezpieczeństwo sieci

Bezpieczeństwo sieci komputerowych jest aktualnie ważnym, lecz coraz bardziej skomplikowanym zagadnieniem. Książki zebrane w tej kategorii przedstawiają praktycznie wszystkie jego aspekty. Nauczycie się implementacji bezpiecznych połączeń z wykorzystaniem szeregu różnych protokołów sieciowych, a także wykorzystywać protokół SSH do pracy na zdalnych systemach.

Opanujecie ponadto umiejętność konfiguracji tuneli VPN z wykorzystaniem protokołów SSL i IPSec. Dzięki wiedzy zawartej w tym dziale, nauczycie się skutecznie bronić przed włamaniami, atakami DDoS czy działaniom typu IP-spoofing.

225
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EBOOK

Mastering Palo Alto Networks. Build, configure, and deploy network solutions for your infrastructure using features of PAN-OS - Second Edition

Tom Piens aka 'reaper', Kim Wens aka...

Palo Alto Networks’ integrated platform makes it easy to manage network and cloud security along with endpoint protection and a wide range of security services.This book is an end-to-end guide to configure firewalls and deploy them in your network infrastructure. You will see how to quickly set up, configure and understand the technology, and troubleshoot any issues that may occur. This book will serve as your go-to reference for everything from setting up to troubleshooting complex issues. You will learn your way around the web interface and command-line structure, understand how the technology works so you can confidently predict the expected behavior, and successfully troubleshoot any anomalies you may encounter. Finally, you will see how to deploy firewalls in a cloud environment, and special or unique considerations when setting them to protect resources.By the end of this book, for your configuration setup you will instinctively know how to approach challenges, find the resources you need, and solve most issues efficiently.

226
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EBOOK

Mastering Python for Networking and Security. Leverage Python scripts and libraries to overcome networking and security issues

José Manuel Ortega

It’s becoming more and more apparent that security is a critical aspect of IT infrastructure. A data breach is a major security incident, usually carried out by just hacking a simple network line. Increasing your network’s security helps step up your defenses against cyber attacks. Meanwhile, Python is being used for increasingly advanced tasks, with the latest update introducing many new packages. This book focuses on leveraging these updated packages to build a secure network with the help of Python scripting. This book covers topics from building a network to the different procedures you need to follow to secure it. You’ll first be introduced to different packages and libraries, before moving on to different ways to build a network with the help of Python scripting. Later, you will learn how to check a network’s vulnerability using Python security scripting, and understand how to check vulnerabilities in your network. As you progress through the chapters, you will also learn how to achieve endpoint protection by leveraging Python packages along with writing forensic scripts. By the end of this book, you will be able to get the most out of the Python language to build secure and robust networks that are resilient to attacks.

227
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EBOOK

Mastering Python for Networking and Security. Leverage the scripts and libraries of Python version 3.7 and beyond to overcome networking and security issues - Second Edition

José Ortega

It’s now more apparent than ever that security is a critical aspect of IT infrastructure, and that devastating data breaches can occur from simple network line hacks. As shown in this book, combining the latest version of Python with an increased focus on network security can help you to level up your defenses against cyber attacks and cyber threats.Python is being used for increasingly advanced tasks, with the latest update introducing new libraries and packages featured in the Python 3.7.4 recommended version. Moreover, most scripts are compatible with the latest versions of Python and can also be executed in a virtual environment.This book will guide you through using these updated packages to build a secure network with the help of Python scripting. You’ll cover a range of topics, from building a network to the procedures you need to follow to secure it. Starting by exploring different packages and libraries, you’ll learn about various ways to build a network and connect with the Tor network through Python scripting. You will also learn how to assess a network's vulnerabilities using Python security scripting. Later, you’ll learn how to achieve endpoint protection by leveraging Python packages, along with writing forensic scripts.By the end of this Python book, you’ll be able to use Python to build secure apps using cryptography and steganography techniques.

228
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EBOOK

Mastering Python Forensics. Master the art of digital forensics and analysis with Python

Michael Spreitzenbarth, Johann Uhrmann

Digital forensic analysis is the process of examining and extracting data digitally and examining it. Python has the combination of power, expressiveness, and ease of use that makes it an essential complementary tool to the traditional, off-the-shelf digital forensic tools. This book will teach you how to perform forensic analysis and investigations by exploring the capabilities of various Python libraries. The book starts by explaining the building blocks of the Python programming language, especially ctypes in-depth, along with how to automate typical tasks in file system analysis, common correlation tasks to discover anomalies, as well as templates for investigations. Next, we’ll show you cryptographic algorithms that can be used during forensic investigations to check for known files or to compare suspicious files with online services such as VirusTotal or Mobile-Sandbox.Moving on, you’ll learn how to sniff on the network, generate and analyze network flows, and perform log correlation with the help of Python scripts and tools. You’ll get to know about the concepts of virtualization and how virtualization influences IT forensics, and you’ll discover how to perform forensic analysis of a jailbroken/rooted mobile device that is based on iOS or Android.Finally, the book teaches you how to analyze volatile memory and search for known malware samples based on YARA rules.

230
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EBOOK

Mastering Veeam Backup & Replication. Design and deploy a secure and resilient Veeam 12 platform using best practices - Third Edition

Chris Childerhose

Veeam is one of the leading modern data protection solutions, making it a necessary skill for anyone responsible for backing up virtual environments. This new edition of Mastering Veeam Backup & Replication is revised and updated to cover Veeam version 12.This edition covers some new features added to the application, such as VeeaMover, Per Machine Backup chains, and MFA on the console. The book guides you through implementing modern data protection solutions for your cloud and virtual infrastructure with Veeam while helping you master advanced concepts such as Continuous Data Protection (CDP), extended object storage support, VeeaMover, and security settings. You’ll dive deep into other new features as well, such as Direct to Object storage, Object to Tape and learn about CDP from a service provider perspective with Veeam Cloud Connect (VCC).By the end of this Veeam book, you'll be able to successfully implement Veeam Backup & Replication to secure your environment and enable disaster recovery.

231
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EBOOK

Mastering Windows Security and Hardening. Secure and protect your Windows environment from cyber threats using zero-trust security principles - Second Edition

Mark Dunkerley, Matt Tumbarello

Are you looking for the most current and effective ways to protect Windows-based systems from being compromised by intruders? This updated second edition is a detailed guide that helps you gain the expertise to implement efficient security measures and create robust defense solutions using modern technologies.The first part of the book covers security fundamentals with details around building and implementing baseline controls. As you advance, you’ll learn how to effectively secure and harden your Windows-based systems through hardware, virtualization, networking, and identity and access management (IAM). The second section will cover administering security controls for Windows clients and servers with remote policy management using Intune, Configuration Manager, Group Policy, Defender for Endpoint, and other Microsoft 365 and Azure cloud security technologies. In the last section, you’ll discover how to protect, detect, and respond with security monitoring, reporting, operations, testing, and auditing.By the end of this book, you’ll have developed an understanding of the processes and tools involved in enforcing security controls and implementing zero-trust security principles to protect Windows systems.

232
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EBOOK

Mastering Wireshark 2. Develop skills for network analysis and address a wide range of information security threats

Andrew Crouthamel

Wireshark, a combination of a Linux distro (Kali) and an open source security framework (Metasploit), is a popular and powerful tool. Wireshark is mainly used to analyze the bits and bytes that flow through a network. It efficiently deals with the second to the seventh layer of network protocols, and the analysis made is presented in a form that can be easily read by people.Mastering Wireshark 2 helps you gain expertise in securing your network. We start with installing and setting up Wireshark2.0, and then explore its interface in order to understand all of its functionalities. As you progress through the chapters, you will discover different ways to create, use, capture, and display filters. By halfway through the book, you will have mastered Wireshark features, analyzed different layers of the network protocol, and searched for anomalies. You’ll learn about plugins and APIs in depth. Finally, the book focuses on pocket analysis for security tasks, command-line utilities, and tools that manage trace files.By the end of the book, you'll have learned how to use Wireshark for network security analysis and configured it for troubleshooting purposes.