858
submitted 5 months ago by neme@lemm.ee to c/technology@lemmy.world
you are viewing a single comment's thread
view the rest of the comments
[-] Lojcs@lemm.ee 1 points 4 months ago* (last edited 4 months ago)

It doesn't send a yes/no signal it sends the fingerprint to be compared to the stored one

[-] dev_null@lemmy.ml 2 points 4 months ago* (last edited 4 months ago)

https://developer.android.com/identity/sign-in/biometric-auth#display-login-prompt

The app gets either the onAuthenticationSucceeded or onAuthenticationFailed callback. It doesn't get the fingerprint.

Edit: I think we are misunderstanding each other, I'm saying that apps never see the fingerprint. The OS does, depending on the device.

[-] Lojcs@lemm.ee 1 points 4 months ago

I think we are misunderstanding each other

Exactly

this post was submitted on 27 Jun 2024
858 points (97.5% liked)

Technology

59648 readers
1404 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS