Best of 2021

The blog posts Hacker News loved most in 2021. 678 posts.

Security & Privacy
38

Fingerprints can be hacked

Fingerprint authentication is a convenient alternative to passwords and PIN codes. Who wants to spend time typing in a lengthy string of numbers, letters and characters when a simple tap will suffice? Unfortunately, that convenience comes at a cost. Because, unlike a regular password, you leave your fingerprint on…