https://sudonull.com/telega-telegram-client-security-mitm-gpl-violations-data-leak
A deep dive into the 'Telega' Telegram client reveals critical security flaws, GPL v2 license violations, and potential MitM threats due to a Russian state root certificate and disabled security checks. User data is at risk.
https://sudonull.com/ai-agents-empower-free-software-practice
Learn how AI agents revive free software, bypassing SaaS limitations. Examples with Sunsama, AGPL, and expert opinions. For developers: transition to self-hosted.
https://sudonull.com/gnucash-5-15-bugs-api-performance
New version GnuCash 5.15 fixes errors in API, interface, speeds up financial operations. Release details, platforms, developer features. Download and test.
React vs Vue which framework to choose in 2025? Compare performance, learning curves, job markets, and costs. Make a data-driven decision for your next project.
Learn how to implement JWT authentication securely in your web API. This complete guide covers token issuance, validation, best practices, and production security.
Learn how does retrieval augmented generation work: RAG reduces AI hallucinations, grounds responses in real data, and transforms LLMs into trustworthy systems. Start now.
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Learn what is the OWASP Top 10 and why does it matter for secure coding. A developer's guide to web app vulnerabilities, risks, and practical defense strategies.
Discover how to learn Python for beginners with this step-by-step roadmap. Master fundamentals, data structures, and build real projects. Start your coding journey today.
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Learn how to use docker for beginners with this hands-on guide. Run containers, build images, and master Docker Compose. Start containerizing your apps today.