Master the building blocks of every web request with this quick guide to the most commonly used #HTTP headers 😎👆 #devops #backend Find a high-res pdf book with all my #networking related infographics from study-notes.org

A quick side-by-side look at how popular messaging apps stack up in open-source transparency, end-to-end #encryption, and #anonymity 😎👇 #privacy #technology Find a high-res pdf book with all my #cybersecurity related infographics from study-notes.org

Encryption comes in several major forms, including symmetric ciphers using a shared secret, public-key systems, quantum-safe approaches built to resist future attacks, and homomorphic #encryption 😎👇 #technology Find a pdf book with all my #cybersecurity related infographics from study-notes.org

Here is a categorized breakdown of key infosec tools that come with Kali Linux 😎👇 #infosec #pentesting Find a high-res pdf book with all my #Linux and #cybersecurity related infographics from study-notes.org

Here is a curated look at popular #opensource #PDF readers and viewing engines, from full applications to lightweight renderers, ranked by the number of #GitHub stars received 😎👇 Find a high-res pdf book with all my #Linux related infographics from study-notes.org

Linux capabilities turn “full root power” into bite-sized permissions, giving each process only the exact privilege it requires 😎👇 #linux #infosec #technology Find a pdf book with all my #cybersecurity related infographics from study-notes.org

Here are safety tips for ensuring the security and privacy of your home network 😎👇 #iot #smarthome #technology Find a high-res pdf book with all my #cybersecurity related infographics from study-notes.org

Endpoint security tools lock down your devices by watching for suspicious behavior and stopping it Here are popular #opensource endpoint security software available across different OS 😎👇 #infosec Find pdf books with all my #cybersecurity infographics at study-notes.org

Awk is a powerhouse text tool — it can scan files or streams, match patterns, and run custom actions on the fly, making it perfect for quick data filtering, parsing, and one-line automation 😎👇 #sysadmin #devops Find high-res pdf books with all my #Linux infographics at study-notes.org

There are two types of Bluetooth: Classic and BLE. The former is designed for continuous data streaming, while BLE is for low-power, intermittent data transfer for energy-efficient IoT apps 😎👇 Find pdf books with all my #networking infographics at study-notes.org #iot #bluetooth #technology

Cybersecurity runs on a whole squad of color-coded teams, each with a different job but all working together to spot attacks, defend systems, and keep everything secure from every angle 😎👇 #infosec #technology Find high-res pdf books with all my #cybersecurity infographics at study-notes.org

Here are a list of #opensource music player available across different OS 😎👇 #music #audio Find high-res pdf books with all my #Linux infographics at study-notes.org

My underrated Linux pick is the lsof command. It tells you exactly which files are open and which processes are using them. Insanely powerful and useful in everyday troubleshooting 😎👇 #cybersecurity #infosec #sysadmin Find pdf books with all my #linux related infographics at study-notes.org

There are two broad types of Wi-Fi antennas: omnidirectional antennas that broadcast in all directions, and directional antennas that focus their signal in a single targeted beam for longer reach 😎👇 #wifi #technology Find pdf books with all my #networking infographics at study-notes.org

Linux keeps your account details in /etc/passwd, but the real passwords live in /etc/shadow. Modern systems hide the hashes there so only root can touch them — keeping your logins safer 😎👇 #sysadmin #cybersecurity Find pdf books with all my #linux infographics at study-notes.org

Digital forensic tools help investigators capture, preserve, and analyze evidence across disks, memory, networks, timelines, and mobile devices Here are a list of #digitalforensics tools 😎👇 #infosec Find pdf books with all my #cybersecurity related infographics from study-notes.org

Linux separates User Space for apps and Kernel Space for core control, while a Hardware Abstraction Layer links the kernel to physical devices by handling drivers, interrupts, and power management — a clean stack that keeps everything stable and fast 😎👇 #linux #sysadmin #devops

The Git ecosystem 😎👇 #git #github #coding #programming Find high-res pdf books with all my #DevOps related infographics from study-notes.org

Project management tools help teams organize tasks, track progress, coordinate workflows, etc Here are popular #opensource project management tools that are available across different OS 😎👇 #git #github #coding Find pdf books with all my #devops related infographics from study-notes.org

Linux offers multiple IPC mechanisms, each enabling processes to exchange data or coordinate execution in different ways 😎👇 #computerscience #sysadmin Find high-res pdf books with all my #Linux and #cybersecurity related infographics from study-notes.org

Here are a quick comparison of three major network file systems: SMB, NFS and WebDAV 😎👇 #linux #cybersecurity #devops Find high-res pdf books with all my #networking related infographics from study-notes.org

Linux offers a mix of commands for locating files, searching directory trees, matching text patterns, and performing fast fuzzy or regex-based searches across the filesystem 😎👇 #sysadmin #opensource #devops Find high-res pdf books with all my #Linux related infographics from study-notes.org

This chart gives incident responders and SOC analysts a fast reference to the most important digital forensic artifacts to collect during an investigation on a #Linux system 😎👇 #sysadmin #infosec Find high-res pdf books with all my #cybersecurity related infographics from study-notes.org

If you build backend systems, APIs, or data pipelines as a software engineer, this quick rundown of #opensource data serialization libraries is for you 😎👇 #coding #softwareengineering #programming Find high-res pdf books with all my #devops related infographics from study-notes.org

If you care about staying private online, here is a clean list of powerful open-source tools that protect your data, identity, and digital footprint 😎👇 #privacy #onlineprivacy #infosec #vpn Find high-res pdf books with all my #cybersecurity related infographics from study-notes.org

A WebSocket is a single always-on TCP connection that lets the client and server push data to each other instantly — great for chat, live dashboards, and real-time apps 😎👇 #devops Find high-res pdf books with all my #networking and #cybersecurity related infographics from study-notes.org

A VLAN creates separate virtual networks on the same physical LAN, isolating and organizing traffic with a simple tag added to each #Ethernet frame 😎👇 #sysadmin Find pdf books with all my #networking related infographics from study-notes.org

Ever wondered how the web server world evolved over time? Here is a decade-long look at how web server dominance shifted 😎👇 Find high-res pdf books with all my #Linux and #DevOps related infographics from study-notes.org

The scp command lets you securely copy files between hosts over an SSH connection. Here are some of useful scp command examples 😎👇 #sysadmin Find high-res pdf books with all my #Linux and #cybersecurity related infographics from study-notes.org

Wi-Fi 7 is the next evolution after Wi-Fi 6 — faster speeds, lower latency, and smoother performance for our ever-connected world Here is a quick comparison of WFi 6 and WiFi 7 😎👇 #wifi #homelab #technology Find pdf books with all my #networking related infographics from study-notes.org

Want to kickstart your cybersecurity career? Check out these free online courses from top universities, tech giants, and industry pros — perfect whether you are just starting or leveling up your skills! 😎👇 Find pdf books with all my #cybersecurity related infographics from study-notes.org

Master Linux storage management with these essential commands — from disks to file systems. Boost I/O performance and keep your system running fast! 😎👇 #sysadmin #devops Find high-res pdf books with all my #Linux related infographics from study-notes.org

Are you trying to figure out which OS is good for you? For those clueless, here is an arbitrarily biased flow chart that can guide you 😎👇 #software #technology Find high-res pdf books with all my #Linux and #DevOps related infographics from study-notes.org

Linux cgroups let you control and isolate how much CPU, memory, and I/O each process or container can use — the foundation of modern container performance management 😎👇 #docker #cybersecurity Find high-res pdf books with all my #Linux and #DevOps related infographics from study-notes.org

Tired of seeing ads everywhere you browse? Here are some of the best ad-blocking tools you can try 😎👇 #privacy #web #browser Find high-res pdf books with all my #cybersecurity related infographics from study-notes.org

Here are a list of office suites available on Linux 😎👇 #productivity #software Find high-res pdf books with all my #Linux related infographics from study-notes.org

Kubernetes is an open-source platform that automates the deployment, scaling, and management of containerized applications across clusters Here is what the #Kubernetes architecture looks like 😎👇 Find high-res pdf books with all my #DevOps and #Linux related infographics from study-notes.org

Here are useful aliases and shell functions you can add to your shell configuration 😎👇 Find high-res pdf books with all my #DevOps and #Linux related infographics from study-notes.org

Terminal shortcuts make command-line work faster, from navigation to file management and quick command execution. Here is a summary of useful Linux terminal shortcuts 😎👇 Find high-res pdf books with all my #DevOps and #Linux related infographics from study-notes.org

From AI-powered full IDEs, AI editors to autonomous agents, AI tools are transforming how we code. Here are different types of #AI tools for #coding 😎👇 Find high-res pdf books with all my #DevOps and #technology related infographics from study-notes.org

Proxmark3 is an open-source powerhouse for RFID & NFC research — it can read, clone, analyze, and emulate tags across multiple frequencies Find high-res pdf books with all my #networking and #cybersecurity related infographics from study-notes.org

TCP’s complex header ensures reliable, in-order delivery, while UDP’s simple header is designed for best-effort delivery with minimal overhead😎👇 Find high-res pdf books with all my #networking and #cybersecurity related infographics from study-notes.org

Here are free packet-sniffing tools you can try across #linux, #windows and #maxOS 😎👇 Find high-res pdf books with all my #networking and #cybersecurity related infographics from study-notes.org

If you work in DevOps or web app #pentesting, understanding #HTTP status codes is a must Here is a quick breakdown of what each code means and when it appears in real-world scenarios 😎👇 Find high-res pdf books with all my #networking and #DevOps related infographics from study-notes.org

Thinking about ditching #macOS for Linux? Here is what you gain and what you might miss before you make the leap 😎👇 Would you ever switch? Find high-res pdf books with all my #Linux and #DevOps related infographics from study-notes.org

Meet Flipper Zero—the pocket #gadget built for hardware explorers. Great for debugging #IoT, learning radio protocols, and ethical #pentesting. Small device, huge curiosity 😎👇 #infosec Find high-res pdf books with all my #cybersecurity related infographics from study-notes.org

Love cybersecurity? These must-watch TV series take you deep into the world of hacking, cyber threats, and digital espionage, packed with mind-bending twists and tension 😎👇 #infosec Find high-res pdf books with all my #cybersecurity related infographics from study-notes.org

Here is a categorized list of #AI #productivity tools you will actually want to try 😎👇 #genai #machinelearning #ai Find high-res pdf books with all my #DevOps and #technology related infographics from study-notes.org

Here are #opensource alternatives to #Adobe #software 😎👇 Find high-res pdf books with all my #Linux related infographics from study-notes.org

An embedded Linux distro is a lightweight, purpose-built version of Linux tailored for devices with limited resources. Here are some of the most popular embedded Linux systems 😎👇 #iot #raspberrypi Find high-res pdf books with all my #Linux related infographics from study-notes.org