Search Articles — Sudonull

https://sudonull.com/mtproto-proxy-personal-secrets-and-policies

Implementation of personal MTProto proxies on Erlang with unique SNI domains. Policy system, access control, scaling. For developers: code, configs, examples.

https://sudonull.com/launching-tesla-model-3-onboard-computer-for-cybersecurity

Detailed case on assembling a functional Tesla Model 3 onboard computer from salvaged parts for vulnerability research, including hardware challenges and network access.

https://sudonull.com/launching-mcu-tesla-model-3-on-the-bench-cables-and-network

How to assemble and run Tesla Model 3 autopilot computer from used parts. Power connection, Rosenberger cables, access to SSH/ODIN. Instructions for reverse engineers.

https://sudonull.com/cisco-ios-xe-bug-logs-fill-access-points-memory

Bug Found in Cisco Firmware, Causing Access Points to Lose Update Capability. Learn How to Check and Fix the Issue.

https://sudonull.com/free-nvidia-api-100-models-for-developers

NVIDIA provides free API access to 100+ neural network models. Learn how to connect, tariff limitations, and usage scenarios. Practical guide for developers.

https://ymaho.com/helium-network-explained-community-wireless-for-beginners

Learn how Helium uses everyday people to build wireless networks. No tech jargon—simple explanations of Hotspots and coverage rewards. See real-world impact.

https://ymaho.com/helium-network-explained-decentralized-wireless-for-iot

Learn how Helium's community-built wireless network uses Hotspots to provide cheap IoT connectivity. Real-world examples with no jargon.

https://ymaho.com/keeta-network-guide-speed-efficiency-explained-crypto-basics

Learn how Keeta Network aims to fix crypto's slow transactions and high fees. Simple explanation of its tech, token, and real-world impact for everyday users.

https://ymaho.com/pyth-network-explained-real-time-crypto-data-guide

Learn how Pyth Network delivers real-time market prices to crypto apps. Discover why speed matters for DeFi safety and how it affects your digital wallet.

https://ymaho.com/business-network-of-deputy-shufrich-and-russian-ties-global-analysis

YouControl analysis revealed ties between deputy Shufrich and 29 companies, including Russian ones. Find out how this undermines sanctions and affects you. Read more.

https://ymaho.com/canton-network-cc-open-interest-growth-and-grayscale-etf-filing

Analysis of Canton Network (CC) open interest growth amid decline. Grayscale ETF filing, role of DTCC and Visa. Learn why CC is interesting to institutions.

https://ymaho.com/cashtags-on-x-how-to-trade-cryptocurrency-on-elon-musk-s-social-network

X Launches 'Cashtags' — Tickers for Trading Cryptocurrency and Stocks Directly in the Feed. Learn How It Works and What Changes for Users.

https://ymaho.com/helium-tokenomics-explained-hnt-data-credits-halving

Learn how Helium’s HNT token, Data Credits, and halving schedule power a crowd-sourced wireless network. Simple breakdown of the mechanics.

https://ymaho.com/ai-model-pythia-predicts-crispr-results-breakthrough-in-gene-editing

Neural network Pythia from scientists in Zurich and Ghent predicts DNA repair after CRISPR, enabling precise gene insertion into non-dividing cells. Learn how AI is changing gene therapy.

https://ymaho.com/quantum-resistant-blockchain-launches-to-protect-crypto

Circle's Arc Network builds in quantum defenses early. Learn why this matters for Bitcoin, Ethereum, and your digital assets.

What Is a Network? - Computer Hope

https://www.computerhope.com/jargon/n/network.htm

Feb 22, 2026 · A network is a collection of computers, servers, mainframes, peripherals, or other devices connected to facilitate communication and data sharing. Essentially, it is a system that allows …

Computer network - Wikipedia

https://en.wikipedia.org/wiki/Computer_network

In computer science, computer engineering, and telecommunications, a network is a group of communicating computers and peripherals known as hosts, which communicate data to other hosts …

Basics of Computer Networking - GeeksforGeeks

https://www.geeksforgeeks.org/computer-networks/basics-computer-networking/

Apr 28, 2026 · A network consists of nodes such as computers, servers, routers, and switches that send or receive data. These nodes are connected through links, which may be wired (cables, optical fiber) …

Network+ (Plus) Certification | CompTIA

https://www.comptia.org/en-us/certifications/network/

Deploy wired and wireless devices, covering IP addressing, ports, protocols, and network architecture for network deployment. Understand documentation, life-cycle, change, and configuration …

Computer Network Tutorial - GeeksforGeeks

https://www.geeksforgeeks.org/computer-networks/computer-network-tutorials/

Jun 19, 2026 · A computer network is a system of interconnected devices, such as computers, servers, smartphones, and printers, that communicate to exchange data. They communicate using wired or …

Internet - Wikipedia

https://en.wikipedia.org/wiki/Internet

It is a network of networks that comprises private, public, academic, business, and government networks of local to global scope, linked by electronic, wireless, and optical networking technologies.

Cisco Networking Academy: Learn Cybersecurity, Python & More

https://www.netacad.com/

Cisco Networking Academy is a skills-to-jobs program shaping the future workforce. Since 1997, we have impacted over 20 million learners in 190 countries.

What Is Computer Networking? | IBM

https://www.ibm.com/think/topics/networking

Networking, or computer networking, involves connecting two or more computing devices (for example, desktop computers, laptops, mobile devices, routers, applications) to enable the transmission and …

What is a network? Definition, explanation, and examples

https://www.ionos.com/digitalguide/server/know-how/what-is-a-network/

Oct 5, 2020 · A network is a group of two or more computers or other elec­tron­ic devices that are in­ter­con­nect­ed for the purpose of ex­chang­ing data and sharing resources.

Cisco Networking Academy

https://www.cisco.com/site/us/en/learn/training-certifications/training/netacad/index.html

Networks keep the digital world connected. Learn how networks work and gain employable skills to start your tech career. Cyber attacks increase with every digital connection made around the world. Learn …