Archive: Day 7, Month 4, Year 2022

calc.pw: Reimplementation Kick-Off

07.04.2022 yahe calcpw code hardware raspberry security

About a decade ago I presented a hardware-based password calculator called calc.pw which generates passwords based on a single strong password and a service-dependent information, thus allowing you to use individual passwords for each of your services without having to care for a password database. I even presented it at a few conferences.

In the meantime much better microcontrollers have become available and my understanding of cryptography and password generation have improved as well. That is why I have kicked-off the reimplementation of calc.pw! ๐Ÿ˜ƒ

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