Creating a Second Factor Authentication Token
Today I worked on the blog, helped rearrange the office, opened up all our beautiful PCBs (https://blog.redkeyu2f.com/2018/07/05/u2f-token-building-the-pcbs-arrive/), and started learning about reflow ovens. Now that all our parts are here, we have to learn how to properly use our toaster oven to solder our boards. Apparently there’s quite a bit of technique to this- good …
We found all the parts needed to build a simple U2F security token thanks to Github. Here’s the link: https://github.com/conorpp/u2f-zero/wiki/Parts-List Basically there are 8 components per token. All should be surface mount parts. Here’s what you need: PART MANUFACTURER PART NUMBER PRICE PER WHERE TO FIND Microcontroller EFM8UB11F16G-C-QSOP24 $1.38 https://www.digikey.com/ Secure Element (Authentication chip) ATECC508A-SSHDA-B $0.75 …
After finding a co-op, the next thing is to figure out what you’ll be working on for the next 3 months. My project? Building my own second factor authentication token. The need to protect your online accounts is an increasingly important thing. Companies often have security breaches, and passwords (no matter the length) are easily …