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Previous episode ID token and OpenID Connect: how an app learns who you are from Google

Sign in with Google: how OAuth lets an app in without your password

Refresh token: how an app keeps working when you are not there

Some apps keep using your Google account at 3 am, while you sleep, days after you signed in. How do they do it without your password, and how do you cut them off?

  1. 1 Every Sunday at 3 am, Rono's app plans the month from every member's calendar. It reaches for yours, but the access token it holds ended days ago, and the calendar refuses it.Sunday3 amthe app's serverended days ago

    Every Sunday at 3 am, Rono's app plans the month from every member's calendar. It reaches for yours, but the access token it holds ended days ago, and the calendar refuses it.

  2. 2 It could send you back to Google to sign in again. At 3 am, every Sunday? Nobody would stay in the club.youZ z zSign inagain?

    It could send you back to Google to sign in again. At 3 am, every Sunday? Nobody would stay in the club.

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Next episode PKCE: how a phone app signs you in with Google when it cannot keep a secret

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