https://blog.alberyt.xyz/posts/ Recent content in Posts on Albert G's Blog Hugo -- 0.161.1 en Mon, 18 May 2026 00:00:00 +0000 https://blog.alberyt.xyz/posts/hacktm-2026/ Mon, 18 May 2026 00:00:00 +0000 https://blog.alberyt.xyz/posts/hacktm-2026/ We built a legal compliance tool for the medical industry, won Product Innovation, and had conversations I'm still thinking about. https://blog.alberyt.xyz/posts/locking-down-a-private-site-with-romanian-eid/ Sun, 12 Oct 2025 00:00:00 +0000 https://blog.alberyt.xyz/posts/locking-down-a-private-site-with-romanian-eid/ How I used my Romanian eID smart card to gate a private site with mutual TLS, fully Dockerized. Includes exporting Sub-CA/Root-CA from the card, Nginx config, fixing 400/403 errors, and making it work behind Nginx Proxy Manager. https://blog.alberyt.xyz/posts/blockchain-technology-unveiled/ Wed, 18 Jun 2025 06:51:49 +0000 https://blog.alberyt.xyz/posts/blockchain-technology-unveiled/ A detailed explanation of the Blockchain, cryptographic and mathematical systems that power the crypto world. Written by Deep Research (ChatGPT). https://blog.alberyt.xyz/posts/prompt-injected-chatgpt-security-policy/ Sat, 14 Jun 2025 12:13:48 +0000 https://blog.alberyt.xyz/posts/prompt-injected-chatgpt-security-policy/ Step-by-step walkthrough of a real prompt-injection that persuaded PromptEngineerGPT to hand over OpenAI's internal security policy. https://blog.alberyt.xyz/posts/2025-ml-cybersecurity-survey/ Fri, 13 Jun 2025 07:30:52 +0000 https://blog.alberyt.xyz/posts/2025-ml-cybersecurity-survey/ A 2025 deep-dive survey of open-source ML architectures—Transformers, GNNs, CNNs, autoencoders—across malware analysis, phishing detection, network anomaly detection, cryptanalysis and intrusion prevention. Benchmarks, layer configs, real-time performance and adversarial robustness. Written by Deep Research (ChatGPT). https://blog.alberyt.xyz/posts/symmetric-vs-asymmetric-encryption/ Tue, 10 Jun 2025 14:45:14 +0000 https://blog.alberyt.xyz/posts/symmetric-vs-asymmetric-encryption/ Learn how symmetric and asymmetric encryption work, compare their strengths, and see which one fits your security needs in 2025. https://blog.alberyt.xyz/posts/reverse-ssh-tunnel-tutorial/ Mon, 09 Jun 2025 10:49:03 +0300 https://blog.alberyt.xyz/posts/reverse-ssh-tunnel-tutorial/ How to use SSH Reverse Tunneling to connect to Any Machine behind NAT & Firewalls