#certificates
All CosmicBytez Labs articles tagged #certificates, across news, security advisories, how-to guides, and projects.
- HOWTO
Building an Internal Certificate Authority with step-ca and ACME Automation
Stand up a private PKI with Smallstep step-ca, issue short-lived certificates over ACME, and automate renewals for internal services.
- News
Weekly Recap: Helpdesk 0-Days, Rogue Certs, ShinyHunters Arrest, AI-Fooling Malware and More
This week: Zammad helpdesk 0-days hit a Dutch nonprofit, rogue certs from hijacked ccTLDs, a third ShinyHunters arrest, and AI-evading malware.
- HOWTO
OpenSSH Hardening with Certificate-Based Authentication
Replace static SSH keys with a short-lived certificate authority. Harden sshd_config, eliminate lateral-movement risk, and enforce zero-trust access...
- Project
Step-CA: Build a Private Certificate Authority for Your Homelab
Stop accepting self-signed certificate warnings. Deploy Smallstep's step-ca as a fully automated internal PKI — complete with ACME support, Traefik...
- Project
Teleport PAM: Zero-Trust Privileged Access for Your Homelab
Deploy Teleport's open-source privileged access management platform to replace static SSH keys with short-lived certificates, enforce MFA, record every...