A Closer Look at 2FA with Rust

Crafting One-Time Passwords

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The view from Mt. Karamatsu, the 93rd highest mountain in Japan, as photographed by me in Sep. 2022.

Lately, at Acompany, we started using IDaaS, and steadily making use of One-Time Passwords (OTPs) has become a regular part of my daily grind. Motivated by this, I decided to dive in and get my hands dirty, exploring the nitty-gritty of generating OTPs. I’ll share the insightful stuff I gained after falling down the rabbit hole.

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