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My Latest Tutorials
Password Hashing in Golang with Bcrypt and Argon2
In my previous article, Hashing in Golang with SHA-256, HMAC, and File Checksums, I ended with a warning: never use SHA-256 to sto...
Hashing in Golang, A Hands-On Guide to SHA-256, HMAC, and File Checksums
Sooner or later, every backend developer needs a hash. You want to verify that a downloaded backup was not corrupted, sign a webho...
How to Set a Static IP Address with Netplan on Ubuntu
A server whose IP address changes is a server you eventually cannot find. DHCP is perfect for laptops and phones, but anything tha...