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__agwa's profile
Andrew Ayer
Andrew Ayer
Andrew Ayer
@__agwa

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Andrew Ayer

@__agwa

Bootstrapped founder of @SSLMate, where I make SSL certificates easier and do #webpki and #CertificateTransparency stuff.

Cambridge, MA + SF Bay Area
agwa.name
Joined November 2011

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    1. Phil Ames‏ @philames 12 May 2017
      • Report Tweet
      • Report NetzDG Violation

      Nice docs by @fugueish on service worker security considerations: https://sites.google.com/a/chromium.org/dev/Home/chromium-security/security-faq/service-worker-security-faq …

      0 replies 2 retweets 3 likes
    2. Andrew Ayer‏ @__agwa 12 May 2017
      • Report Tweet
      • Report NetzDG Violation
      Replying to @fugueish @CopperheadOS and

      FAQ suggests push notifications are just one of the ways to keep SWs running. What are the others? Do they all require user permission?

      1 reply 0 retweets 1 like
    3. Alex Russell‏ @slightlylate 12 May 2017
      • Report Tweet
      • Report NetzDG Violation
      Replying to @__agwa @fugueish and

      Background Sync will allow one-shot wakeups. No ability to schedule arbitrary wakeups w/o user consent.

      2 replies 0 retweets 0 likes
      Andrew Ayer‏ @__agwa 12 May 2017
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      • Report NetzDG Violation
      Replying to @slightlylate @fugueish and

      So if you're on a different network when connectivity is restored, you leak to site new IP address. Even if you never visit that site again.

      5:53 PM - 12 May 2017
      1 reply 0 retweets 0 likes
        1. New conversation
        2. Andrew Ayer‏ @__agwa 12 May 2017
          • Report Tweet
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          Replying to @__agwa @slightlylate and

          You also leak to network operator that you previously visited that site due to DNS/SNI/etc. leaks.

          1 reply 0 retweets 0 likes
        3. Andrew Ayer‏ @__agwa 12 May 2017
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          Replying to @__agwa @slightlylate and

          Seems bad to permit this without user consent.

          1 reply 0 retweets 0 likes
        4. 10 more replies

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