Bøger af Vishal Rai

The book is designed for a practical approach to learning, with examples based on scenarios. It covers possible OSINT blueprints from the beginning to an advanced levelDESCRIPTION OSINT is a powerful technology used to gather and analyze information from publicly available sources. It empowers cybersecurity professionals to proactively detect and mitigate threats. This book serves as a comprehensive guide offering strategic approaches and practical insights into leveraging OSINT for cybersecurity defense.This book is an all-encompassing guide to open-source intelligence (OSINT). It meticulously details tools, techniques, and applications across a multitude of domains. The book explores OSINT's use in social media, email domains, IP addresses, images, videos, documents, mobile numbers, companies, job postings, and the dark web. It probes OSINT's application for threat intelligence, data leak detection, understanding encryption, and digital certificates, assessing fake news, reverse image search, geolocation workarounds, real image identification, finding banned organizations, handling sensitive information like Aadhar and Social Security Numbers, while also tracking fraudulent SMS.By the end of this book, readers will emerge as competent cybersecurity professionals equipped with the skills and expertise to navigate the ever-evolving landscape of cyber threats with confidence and proficiency.KEY FEATURES ¿ Learn about OSINT and how to set up an OSINT environment for investigations.¿ Master techniques for tracking fraud SMS and investigating emails.WHAT YOU WILL LEARN¿ Understand the fundamentals of OSINT in cybersecurity.¿ Securing web browsers and ensuring online privacy.¿ Investigating emails and tracking cyber threats.¿ Gain insights into tracking mobile identities and domain or IP investigations.WHO THIS BOOK IS FORThis book is essential for cybersecurity professionals, investigators, law enforcement, and digital forensics analysts seeking advanced OSINT strategies.

Linux administration based on hosted virtualization KEY FEATURES ¿ Designed for absolute beginners and early Linux users with the most up-to-date knowledge.¿ Contains troubleshooting tips and best practices for running a Linux system on your own.¿ Supplemental knowledge and insights in server security, threat management, and virtualization. DESCRIPTION 'Expert Linux Administration Guide' is for the readers who are interested in developing the skills and abilities essential to operate as a professional Linux system administrator. This is the only book that explains everything about Linux practically through examples, simplified visuals, solution tips, and expert-led best practices.This book begins with an introduction to Linux fundamentals and swiftly progresses to the day-to-day tasks of a Linux administrator. You practically learn how to plan your network by installing Linux and gaining a firm grasp of its file system and system configuration. This book covers all the Linux server settings, including DNS, mail servers, Squid proxy servers, and backup recovery. In addition, the book contains troubleshooting hints and ready-to-use solutions for server configuration, load balancing, firewall configuration, network security concerns, and virtualization. The book does not end here, as it discusses some of the advanced administrator's responsibilities. Topics such as monitoring system performance, process controls, user provisioning, file and database recovery and backup, and software package upgrades are also covered.By the end of this book, you'll be able to practise and implement the latest system administration techniques in a Linux environment considerably more effectively.WHAT YOU WILL LEARN¿ Learn to install and configure Linux servers quickly.¿ Manage configurations, license software, and patch security flaws.¿ Obtain the highest level of support for RAID configurations.¿ Learn how to set up database servers, backups, and system recovery.¿ Expert advice on firewalls, web servers, disc utilization, and network resources.WHO THIS BOOK IS FORThis book is intended for System Managers, System Administrators, Network Administrators, Server Administrators, System Engineers, and others interested in becoming professional Linux Administrators. No prerequisite knowledge is required, as the book covers everything clearly and precisely.