--- title: "#certificates articles | Hashnode" description: "Explore 60 articles tagged #certificates on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/certificates" --- Tag # #certificates 60 posts · 16 followers [dev\_toolsura](https://hashnode.com/@toolsura) · [Sep 12](https://hashnode.com/posts/how-ssl-certificate-chains-link-your-site-to-a-trusted-root/6aa585612e591c5a726766bb) ### [How SSL certificate chains link your site to a trusted root](https://toolsura.hashnode.dev/how-ssl-certificate-chains-link-your-site-to-a-trusted-root?utm_source=hashnode&utm_medium=feed) An SSL certificate chain links your site to a trusted root via intermediates. Certs cap at 200 days and drop to 47 by 2029. 8 min read · [toolsura.hashnode.dev](https://toolsura.hashnode.dev/how-ssl-certificate-chains-link-your-site-to-a-trusted-root?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/how-ssl-certificate-chains-link-your-site-to-a-trusted-root/6aa585612e591c5a726766bb) [Josh](https://hashnode.com/@dogshep) · [Jun 23](https://hashnode.com/posts/handling-networking-certs-for-fortigates/6a3aa1a4610585b53f7882a3) ### [Handling Networking Certs for Fortigates](https://thepracticalpacket.com/handling-networking-certs-for-fortigates?utm_source=hashnode&utm_medium=feed) Handling Networking Certificates for Fortigates 4 min read · [thepracticalpacket.com](https://thepracticalpacket.com/handling-networking-certs-for-fortigates?utm_source=hashnode&utm_medium=feed) [Silas Tran](https://hashnode.com/@silas-tran-dc-codes) · [Jun 24](https://hashnode.com/posts/building-the-app-was-the-easy-part-the-app-store-is-where-no-coders-get-stuck/6a3b7cbcaf103fa313f156d3) ### [Building the App Was the Easy Part — The App Store Is Where No-Coders Get Stuck](https://getappquick.hashnode.dev/building-the-app-was-the-easy-part-the-app-store-is-where-no-coders-get-stuck?utm_source=hashnode&utm_medium=feed) Introduction No-code is supposed to unlock the world of app creation for everyone — and in many ways, it delivers on that promise. Platforms like Bubble, Adalo, and even DC Codes’ own GetAppQuick, our 9 min read · [getappquick.hashnode.dev](https://getappquick.hashnode.dev/building-the-app-was-the-easy-part-the-app-store-is-where-no-coders-get-stuck?utm_source=hashnode&utm_medium=feed) [Palash Bagchi](https://hashnode.com/@palashb) · [Jun 13](https://hashnode.com/posts/securing-ai-agents-langchain-scope-verification-with-x-509/6a2cc795b45941d15147dee6) ### [Securing AI Agents: LangChain Scope Verification with X.509](https://immortalai.hashnode.dev/securing-ai-agents-langchain-scope-verification-with-x-509?utm_source=hashnode&utm_medium=feed) Implement cryptographic kill switches and tool-level governance for autonomous AI agents. 3 min read · [immortalai.hashnode.dev](https://immortalai.hashnode.dev/securing-ai-agents-langchain-scope-verification-with-x-509?utm_source=hashnode&utm_medium=feed) [Andreas Schommer](https://hashnode.com/@aschommer) · [May 30](https://hashnode.com/posts/make-python-trust-your-corp-proxy-using-sessions/6a1a8981cfb5fc8c6b85361d) ### [Make Python Trust Your Corp Proxy Using Sessions](https://aschommer.hashnode.dev/make-python-trust-your-corp-proxy-using-sessions?utm_source=hashnode&utm_medium=feed) My current employer uses a transparent proxy to filter web traffic. This type of proxy intercepts HTTPS requests and forwards them to the target server, allowing for content inspection and filtering o 2 min read · [aschommer.hashnode.dev](https://aschommer.hashnode.dev/make-python-trust-your-corp-proxy-using-sessions?utm_source=hashnode&utm_medium=feed) [nine](https://hashnode.com/@xdsai) · [May 10](https://hashnode.com/posts/wildcard-vs-san-certificates-a-decision-guide-for-engineers-whove-been-burned-by-both/6a0062ffa348fd976c69227e) ### [Wildcard vs SAN Certificates: A Decision Guide for Engineers Who've Been Burned by Both](https://certpulse.hashnode.dev/wildcard-vs-san-certificates-a-decision-guide-for-engineers-whove-been-burned-by-both?utm_source=hashnode&utm_medium=feed) A hands-on guide to choosing between wildcard and SAN certificates based on actual operational tradeoffs, blast radius, and renewal complexity. 11 min read · [certpulse.hashnode.dev](https://certpulse.hashnode.dev/wildcard-vs-san-certificates-a-decision-guide-for-engineers-whove-been-burned-by-both?utm_source=hashnode&utm_medium=feed) [Promise](https://hashnode.com/@rizalp) · [May 1](https://hashnode.com/posts/pfsense-openvpn-setup-for-remote-access-step-by-step/69f447dd909e64ad078981fb) ### [pfSense OpenVPN Setup for Remote Access (Step‑by‑Step)](https://promise-security.hashnode.dev/pfsense-openvpn-setup-for-remote-access-step-by-step?utm_source=hashnode&utm_medium=feed) A practical walkthrough of how I secured remote access to my home lab using pfSense and OpenVPN. 4 min read · [promise-security.hashnode.dev](https://promise-security.hashnode.dev/pfsense-openvpn-setup-for-remote-access-step-by-step?utm_source=hashnode&utm_medium=feed) [nine](https://hashnode.com/@xdsai) · [Apr 20](https://hashnode.com/posts/devops-certificates-the-engineers-guide-to-tls-certificate-management-not-the-career-kind/69e5ff66026c1e35f0701698) ### [DevOps Certificates: The Engineer's Guide to TLS Certificate Management (Not the Career Kind)](https://certpulse.hashnode.dev/devops-certificates-the-engineers-guide-to-tls-certificate-management-not-the-career-kind?utm_source=hashnode&utm_medium=feed) DevOps certificates guide: managing TLS/SSL certificates across your infrastructure. Automation, monitoring, rotation, and tooling tradeoffs from engineers who ship it. 11 min read · [certpulse.hashnode.dev](https://certpulse.hashnode.dev/devops-certificates-the-engineers-guide-to-tls-certificate-management-not-the-career-kind?utm_source=hashnode&utm_medium=feed) [Ali Kurt](https://hashnode.com/@alikurt) · [Dec 2, 2025](https://hashnode.com/posts/cyber-security-certificates/692e35fa922956e4220e05d2) ### [Cyber ​​Security Certificates](https://cyber-security-certificates.hashnode.dev/cyber-security-certificates?utm_source=hashnode&utm_medium=feed) LevelCertificate NameArea of FocusIssuerIndustry AcceptanceCost Category BeginnerCompTIA Security+General Security FundamentalsCompTIAVery High (Industry standard for entry)Medium BeginnerISC2 CC (Certified in Cybersecurity)Core Cybersecurity Bas... 2 min read · [cyber-security-certificates.hashnode.dev](https://cyber-security-certificates.hashnode.dev/cyber-security-certificates?utm_source=hashnode&utm_medium=feed) [Stefan Rickli](https://hashnode.com/@stefanrickli) · [Oct 17, 2025](https://hashnode.com/posts/linux-certificate-updates/68f2620296f6560c85cc76f3) ### [Demystifying Certificate Updates: A Visual Guide for Debian, Ubuntu, Fedora, and RHEL Systems](https://blog.stefanrickli.dev/linux-certificate-updates?utm_source=hashnode&utm_medium=feed) Ever wondered how update-ca-certificates on Debian/Ubuntu, and update-ca-trust on Fedora/RHEL-based Linux systems works? If you take the time to read through the respective man pages, you will find that they already do a quite decent job at explainin... 1 min read · [blog.stefanrickli.dev](https://blog.stefanrickli.dev/linux-certificate-updates?utm_source=hashnode&utm_medium=feed)