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Build a Root and Intermediate Certificate Authority with Easy-RSA
Step-by-step guide to building a Root CA and Intermediate CA using Easy-RSA, including issuing certificates for Microsoft 365 authentication.
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Why Build Your Own Certificate Authority
Explore the challenges of managing secure identities in your infrastructure, and why setting up your own Certificate Authority (CA) is the right solution.
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ZRAM and how I deal with the memory usage in my Linux system
Sharing my experience with ZRAM on Linux—how it helped my low-RAM laptop feel faster by using compressed swap in RAM.
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P2P - UDP Hole Punching
UDP hole punching is a technique for establishing bidirectional UDP connections between two networked devices behind NATs.
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Hub and Spoke VPN, how it solve my working problem
Hub & Spoke VPN is a VPN network topology that connects multiple remote peers (spokes) to a central location (hub) to provide secure communication between them.