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A virtual block device is a software-defined abstraction that emulates block storage on Linux, allowing flexible management and integration with various storage systems 😎👇 Find high-res pdf books with all my #Linux related infographics at study-notes.org

submitted 3 hours ago • 0 comments

UEFI (Unified Extensible Firmware Interface) and legacy BIOS are two different types of firmware used to initialize and boot a computer. UEFI is the modern successor to the older legacy BIOS 😎👇 Find high-res pdf books with all my #technology infographics at study-notes.org

submitted 1 day ago • 0 comments

Nsjail is a cli-based security sandboxing tool developed by Google. It utilizes #Linux namespaces, capabilities, cgroups, resource limits, and seccomp to achieve process-level isolation. It allows you to run untrusted applications in a controlled environment 😎👇 #cybersecurity #infosec nsjail.dev

submitted 1 day ago • 1 comment

Scp is a command-line utility provided by OpenSSH suite, which securely transfers files between a local host and a remote host by using the SSH protocol Here are a list of useful scp command examples 😎👇 Find high-res pdf books with all my #Linux related infographics at study-notes.org

submitted 2 days ago • 0 comments

VisiData is a handy terminal tool for exploring, analyzing and wrangling tabular data. It lets you load and manipulate datasets, CVS, JSON, Excel, you name it, right from the command line. VisiData is written in Python, so you can easily install it on #Linux, #macOS, #Windows 😎👇 www.visidata.org

submitted 2 days ago • 0 comments

If you are interested in cybersecurity, these must-watch TV series dive into hacking, cyber threats, and digital espionage with thrilling narratives 😎👇 #infosec #tvshows Find high-res pdf books with all my #cybersecurity related infographics at study-notes.org

submitted 3 days ago • 0 comments

Mastering Linux gives you the tools and flexibility to tackle real-world tech challenges and opens doors to careers in #sysadmin, #cybersecurity, and #DevOps Here is a roadmap to learning Linux 😎👇 Find pdf books with all my Linux related infographics at study-notes.org

submitted 4 days ago • 0 comments

Data centers offer the computing power and storage needed for cloud services and enterprise apps Here are the top 10 data center providers based on the number of locations they operate worldwide 😎👇 Find pdf books with all my #technology infographics at study-notes.org #datacenter

submitted 5 days ago • 0 comments

Linux distros focused on cybersecurity and privacy provide hardened security, anonymity tools, and forensic capabilities to protect users, enhance privacy, and support ethical hacking or incident response 😎👇 Find pdf books with all my #Linux and #cybersecurity infographics at study-notes.org

submitted 6 days ago • 0 comments

Here are top-15 publicly traded companies specializing in cybersecurity 😎👇 Find high-res pdf books with all my #cybersecurity related infographics at study-notes.org

submitted 7 days ago • 0 comments

AAA (Authentication, Authorization, and Accounting) ensures secure access control by verifying user identity, enforcing permissions, and monitoring usage to detect anomalies and prevent misuse 😎👇 Find pdf books with all my #cybersecurity related infographics at study-notes.org

submitted 8 days ago • 0 comments

While the ps command is one of the most often used Linux utilities, many of you may not fully utilize its capabilities due to its complex and often confusing syntax Here are a list of useful ps command examples 😎👇 Find high-res pdf books with all my #Linux related infographics at study-notes.org

submitted 9 days ago • 0 comments

Pentesters sometimes rely on browser extensions for convenience and direct integration with web applications during testing. Here are useful browser extensions for pentesters 😎👇 #infosec #pentest Find pdf books with all my #cybersecurity related infographics at study-notes.org

submitted 10 days ago • 0 comments

REMnux is a #Linux distro designed for malware analysis and reverse engineering. It comes with a pre-configured environment with tools for examining malicious software, digital forensics artifacts, network traffic, memory forensics, etc 😎👇 #infosec #cybersecurity remnux.org

submitted 10 days ago • 0 comments

Rack-mounted server specs are defined by a number of configurations including form factor, CPU cores, memory capacity, storage options, NIC bandwidth, cooling mode, power supply, and PCIe expansion slots😎👇 Find pdf books with all my #technology related infographics at study-notes.org

submitted 11 days ago • 0 comments

Cybersecurity training platforms offer interactive labs and challenges that replicate real-world attacks, allowing you to build and test pentesting skills in a safe environment 😎👇 Find high-res pdf books with all my #cybersecurity related infographics at study-notes.org

submitted 12 days ago • 0 comments

Sniffnet is a cross-platform network monitoring tool that lets you sniff and analyze your traffic in real time. Cool features include real-time traffic chartvisualization, support for 6000+ layer-7 services, IP geolocation, etc. Available on #Linux, #macOS and #Windows 😎👇 sniffnet.net

submitted 12 days ago • 0 comments

Want to pick up a new programming language or master a DevOps tool? No problem! Plenty of great learning resources are available online for free! 😎👇 Find high-res pdf books with all my #DevOps related infographics at study-notes.org

submitted 13 days ago • 0 comments

A list of the most popular GitHub repositories related to cybersecurity 😎👇 Find pdf books with all my #cybersecurity related infographics at study-notes.org

submitted 14 days ago • 0 comments

Linux architecture separates User Space from Kernel Space. The Hardware Abstraction Layer (HAL) connects the kernel to hardware 😎👇 Find pdf books with all my #Linux related infographics at study-notes.org

submitted 15 days ago • 0 comments

Gear up for a movie night with these top cybersecurity flicks! 😎👇 Find high-res pdf books with all my #cybersecurity related infographics at study-notes.org

submitted 16 days ago • 0 comments

The vast array of Linux distros reflects the diversity of user needs, offering solutions for everything from minimal setups to complex, specialized tasks Which Linux distro is your choice? Find high-res pdf books with all my #Linux related infographics at study-notes.org

submitted 17 days ago • 0 comments

Public clouds operate in multiple geographical regions to ensure low latency, redundancy, and disaster recovery Here is a comparison of cloud regions for #AWS, #Azure and #Google Cloud Platform 😎👇 Find pdf books with all my #DevOps related infographics at study-notes.org

submitted 18 days ago • 0 comments

Starting as an init system on Linux, systemd has evolved into a comprehensive service manager, handling system initialization, service orchestration, logging, network configuration, time sync and more 😎👇 Find pdf books with all my #Linux infographics at study-notes.org

submitted 19 days ago • 0 comments

Wireless penetration testing focuses on identifying and exploiting vulnerabilities in WiFi and other wireless networks. Here are a list of wireless pentest tools available on Linux 😎👇 Find pdf books with all my #Linux and #infosec related infographics at study-notes.org

submitted 20 days ago • 0 comments

Over the last few decades, network technology has evolved to meet the growing demands for faster, more reliable, and scalable communication 😎👇 Find pdf books with all my networking and cybersecurity related infographics at study-notes.org

submitted 21 days ago • 0 comments

fzf is a fast command-line fuzzy finder enabling interactive search and filtering. Unlike exact matching, fuzzy search finds results even if you mistype or skip characters. Combined with pipes, it unlocks endless possibilities 😎👇 Available on #Linux, #macOS and #Windows github.com/junegunn/fzf

submitted 21 days ago • 0 comments

DHCP snooping is a security mechanism implemented on network switches to monitor and control DHCP traffic 😎👇 #ccnp #ccna Find pdf books with all my #cybersecurity related infographics at study-notes.org

submitted 22 days ago • 0 comments

Rainfrog is a terminal-based database UI written in Rust, primarily for PostgreSQL, but with basic MySQL and SQLite support. Runs on #Linux, #macOS, #Windows, and #Android (via Termux) 😎👇 #devops github.com/achristmasca...

submitted 22 days ago • 0 comments

Network routing types include shortest path routing, strict source routing, segment routing, and ECMP (Equal-Cost Multi-Path) routing 😎👇 Find pdf books with all my #Linux and networking related infographics at study-notes.org #ccnp #ccna #sysadmin

submitted 23 days ago • 0 comments

Linux provides two versatile socket-based networking command-line tools. Netcat is a simple tool for network communication, while socat is a more advanced and versatile option with multi protocol support 😎👇 Find pdf books with all my #Linux and #infosec infographics at study-notes.org

submitted 24 days ago • 0 comments

Virtual labs allow you to simulate or emulate networks, test configurations, and experiment with protocols in a risk-free environment. Here are available virtual lab tools for IP networking 😎👇 Find high-res pdf books with all my Linux and networking related infographics at study-notes.org

submitted 25 days ago • 0 comments

Linux offers various ways to remove files and directories based on filename patterns, time, size, ownership, permissions, or security needs Here are useful command line examples of removing files or directories on Linux 😎👇 Find high-res pdf books with all my #Linux infographics at study-notes.org

submitted 26 days ago • 0 comments

Lazygit is a terminal-based Git UI developed in Go, which simplifies #git operations with a fast, keyboard-driven interface. Available on #Linux, #macOS, and #windows. Pretty handy tool for #devops 😎👇 github.com/jesseduffiel...

submitted 26 days ago • 0 comments

Looking to build a career in cybersecurity? Explore these free online courses from top universities, tech giants, and industry leaders, perfect for all skill levels 😎👇 Find high-res pdf books with all my #Linux and #cybersecurity related infographics at study-notes.org

submitted 27 days ago • 0 comments

Localized country-specific #Linux distros are tailored for users in a particular country, often to comply with government regulations, promote local software ecosystems, or cater to language and cultural preferences 😎👇 Find pdf books with all my infographics at study-notes.org

submitted 28 days ago • 0 comments

The PDF standard (ISO 32000) includes security features like encryption, password protection, digital signatures, and access permissions to protect content and ensure document integrity 😎👇 Find pdf books with all my #Linux and #cybersecurity related infographics at study-notes.org

submitted 29 days ago • 0 comments

BGP is a protocol for routing traffic between different ISP networks, and its path selection process aims to choose the best route to a destination based on a number of policies and attributes 😎👇 Find pdf books with all my networking related infographics at study-notes.org #ccna #ccnp #datacenter

submitted 30 days ago • 0 comments

Single-board computers are compact, all-in-one computers with a processor, memory, and storage integrated onto a single circuit board. They are widely used in cybersecurity and #IoT 😎👇 Find high-res pdf books with all my #Linux and #cybersecurity related infographics at study-notes.org

submitted 31 days ago • 0 comments

RustScan is a ultra-fast port scanner written In Rust (e.g., can scan 64K ports merely in seconds). It passes the results directly to Nmap for in-depth service enumeration and vulnerability analysis 😎👇 RustScan is available on #Linux, #macOS and #Android termux github.com/RustScan/Rus...

submitted 31 days ago • 0 comments

Linux capabilities let you break up root privileges into smaller units, so processes only get the specific powers they need. Use setcap/getcap to set or view capabilities. Here are useful Linux capabilities 😎👇 Find pdf books with all my #Linux and #cybersecurity infographics at study-notes.org

submitted 32 days ago • 0 comments

Network virtualization allows operators to create and manage isolated logical networks over physical network resources via SDN, where software switches are programmed by the centralized SDN controller 😎👇 Find pdf books with all my infographics at study-notes.org #datacenter #cloudcomputing

submitted 33 days ago • 0 comments

Browser extensions play a crucial role in enhancing security for your online activities. They can block malicious ads, manage passwords safely, control scripts, and protect against phishing attempts 😎👇 Find high-res pdf books with all my #cybersecurity infographics at study-notes.org

submitted 34 days ago • 0 comments

Netscanner is a terminal-based network and diagnostics tool with modern TUI. It is written in Go, and is designed for fast and efficient discovery of active devices on a network 😎👇 Available on #Linux, #macOS or #Windows (with npcap) #infosec github.com/Chleba/netsc...

submitted 34 days ago • 1 comment

The Linux /proc filesystem is a virtual interface that provides real-time access to system hardware, processes, and kernel parameters on Linux. Here are a list of useful /proc entries 😎👇 Find pdf books with all my #Linux and #cybersecurity related infographics at study-notes.org

submitted 35 days ago • 0 comments

Cybersecurity is a constantly evolving field, and understanding essential terms is vital to staying prepared against digital threats. Here are a list of key cybersecurity terms organized from A to Z 😎👇 Find high-res pdf books with all my #cybersecurity related infographics at study-notes.org

submitted 36 days ago • 0 comments

Linux provides a wide range of open-source multimedia tools for tasks like image editing, video production, media conversion, and streaming. Here are a categorized list of #opensource multimedia software available on Linux 😎👇 Find pdf books with all my #Linux infographics at study-notes.org

submitted 37 days ago • 1 comment

Zellij is a modern, Rust-based terminal multiplexer that makes terminal workflows smoother and more flexible on #Linux and #macOS. It offers tiled layouts, tabs, customizable keybindings, and session persistence, and supports WebAssembly plugins 😎👇 github.com/zellij-org/z...

submitted 37 days ago • 3 comments

Confused about the difference between VLANs and subnets? Understanding their roles is essential for efficient network segmentation and management. Here is a quick overview of their differences 😎👇 Find pdf books with all my networking related infographics at study-notes.org #sysadmin #ccnp #ccna

submitted 38 days ago • 0 comments