TLS, IPsec, and SSH all secure network communication, but they do it in different ways and at different layers of the stack This comparison breaks down where each one fits, what it protects, and when you would typically use it 😎👆 Find high-res pdf ebooks with all my cybersecurity related info

Data center networking keeps getting faster, and NICs have evolved with it This infographic highlights common data center NICs by speed tier, from 10G to 800G, with major vendors and example models at each bandwidth level 😎👆 Find a high-res pdf ebook with all my networking related infographic

This diagram visualizes how network protocols stack and depend on one another, showing how application-level protocols ultimately rely on transport, which in turn depend on IP, making it clear why issues often propagate across layers rather than staying isolated 😎👆 Find high-res pdf books with a

Linux gives you more than one way to encrypt your data 😎👆 Full disk encryption protects the whole drive. File and filesystem encryption protect specific data. Other tools secure email, network traffic, or even hide information inside images. The best tool depends on what you are protecting an

Wireshark filters cut through the noise so you can focus on the traffic that matters: protocols, IPs, ports, or even packet contents. For blue teams, they help track suspicious activity and investigate forensic evidence. For red teams, they help map behavior, spot weak points, and test defenses

Every HTTPS connection starts with a TLS handshake, where the browser and server confirm identities, agree on encryption settings, and establish keys for a secure communication channel 😎👆 Find high-res pdf ebooks with all my cybersecurity related infographics at https://study-notes.org #cybe

A router works at Layer 3, using destination IP addresses to move traffic between networks, while often adding services like NAT, firewall rules, VPN access, and DHCP. Here is a quick overview of common router functions 😎👆 Find high-res pdf books with all my networking related infographics at

Ethernet security protects layer-2 LAN traffic from snooping, spoofing, tampering, and flooding attacks before they disrupt the network. Here are different types of defensive security measures for Ethernet networks 😎👆 Find high-res pdf ebooks with all my cybersecurity related infographics at

Behind every docker run command is a whole architecture handling images, networking, storage, isolation, and runtime management Here is what the Docker architecture looks like 😎👆 Find high-res pdf ebooks with all my Linux related infographics at https://study-notes.org/devops-ebook.html #

Linux gives creators a serious toolkit, with plenty of apps for image editing, video production, media conversion, and streaming 😎👆 Find high-res pdf ebooks with all my Linux and technology related infographics from https://study-notes.org #linux #videoediting #imageeditor #photogra

Well-known TCP/UDP ports are the standard port numbers from 0 to 1023, assigned by IANA so common network services can be found consistently across systems. Here at a list of well-known TCP/UDP port numbers and their applications 😎☝️ Find high-res pdf ebooks with all my networking related inf

CVE scanners help find known vulnerabilities in software and systems by checking them against the CVE database. Here are a list of popular open-source or commercial CVE scanners 😎👆 Find high-res pdf ebooks with all my cybersecurity related infographics at https://study-notes.org #cybersec

On Linux, /etc/passwd keeps basic user account details. Password hashes used to live there too, but for security, they were moved to /etc/shadow, which is readable only by root. Here is how to interpret the /etc/shadow 😎👆 Find high-res pdf ebooks with all my Linux related infographics at https:

The cybersecurity field keeps evolving, so knowing the core terms matters. Here is an A-to-Z guide to key cybersecurity concepts worth understanding 😎👆 Find high-res pdf ebooks with all my cybersecurity related infographics at https://study-notes.org #cybersecurity #infosec #informatio

WiFi runs on 2.4 GHz, 5 GHz, and the newer 6 GHz bands. Lower frequencies give you better range, while higher frequencies give you more speed. Choosing the right band is basically choosing your trade-off: wider coverage or faster performance 😎👆 Find high-res pdf ebooks with all my networking an

Virtual labs are great for learning IP networking, testing configurations, and troubleshooting protocols in a safe isolated environment — often by simulating or emulating real networks. Here are virtual lab tools for IP networking 😎👆 Find a high-res pdf book with all my networking related inf

HTTP requests (aka HTTP methods) are the verbs of the web: they define not only what a request does, but whether it is safe to repeat, safe from side effects, or reusable through caching. Let’s review and compare different HTTP requests 😎👆 Find high-res pdf ebooks with all my DevOps related i

Wireless pentesting is about finding weak spots in Wi-Fi and other wireless networks by capturing traffic, analyzing signals, and testing how well authentication holds up against real-world attacks. Here are popular wireless pentest tools 😎👆 Find high-res pdf ebooks with all my Linux and cyb

In this update in my DevOps infographics, I added four new topics: ✅ Kubernetes pod networking ✅ AWS CLI cheatsheet ✅ REST vs. RPC ✅ How GitHub Actions work If you already bought my DevOps infographic pack or ebook, these are exclusively available to you for free. Use the same download li

Smart homes use wireless technologies like BLE, Zigbee, Z-Wave, and Wi-Fi to connect lights, thermostats, cameras, locks, and other devices, letting you monitor and control your home more easily from almost anywhere. Here is a quick comparison of different wireless technologies 😎☝️ Find high-