Link Post and Podcast Roundup: February 2021 Edition

February’s links.

Add Apple Watch authentication to sudo by @akrabat

This article requires using a mac and having an Apple Watch but it’s a cool trick.

40 “Free Forever” Tools for Developers by @hrishiptweets

A lot of these are new to me but could be helpful.

Small Business and the Three Contractors

Even if you’re not a contractor threading the needle between new features and maintenance is a challenge and something we all need to work on.

Podcast: Hanselminutes Podcast - Cryptography 101 with Oso’s Dr. Sam Scott

This is an interesting overview of some basic cryptographic concepts.