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Groups > comp.mobile.android > #146892

Re: Why does open source software include a "signing key"?

From Arno Welzel <usenet@arnowelzel.de>
Newsgroups comp.mobile.android
Subject Re: Why does open source software include a "signing key"?
Date 2025-03-01 10:00 +0100
Message-ID <m2g0m3F67bkU6@mid.individual.net> (permalink)
References <vpo1h2$2pfr$1@nnrp.usenet.blueworldhosting.com> <m2d8qqFo6b0U1@mid.individual.net> <vpt27q$2mns$1@nnrp.usenet.blueworldhosting.com>

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Marion, 2025-02-28 20:19:

[...]
> Digging deeper, I found out that Android's security model inherently
> requires APKs to be signed regardless of the distribution channel.
> 
> Apparently, even if an app isn't on Google Play, it still needs to be
> signed for an Android device to install it. Does that seem right to you?

Yes - because Android can then verify, if an update to an existing app
is still by the same publisher and thus can avoid legit apps getting
replaced by other apps just using the same package name.



-- 
Arno Welzel
https://arnowelzel.de

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Thread

Why does open source software include a "signing key"? Marion <marion@facts.com> - 2025-02-26 21:36 +0000
  Re: Why does open source software include a "signing key"? Marion <marion@facts.com> - 2025-02-26 21:44 +0000
    Re: Why does open source software include a "signing key"? Marion <marion@facts.com> - 2025-02-26 22:36 +0000
  Re: Why does open source software include a "signing key"? "R.Wieser" <address@is.invalid> - 2025-02-28 08:43 +0100
    Re: Why does open source software include a "signing key"? Marion <marion@facts.com> - 2025-02-28 19:30 +0000
      Re: Why does open source software include a "signing key"? Marion <marion@facts.com> - 2025-02-28 19:46 +0000
        Re: Why does open source software include a "signing key"? "R.Wieser" <address@is.invalid> - 2025-02-28 21:42 +0100
  Re: Why does open source software include a "signing key"? Arno Welzel <usenet@arnowelzel.de> - 2025-02-28 09:01 +0100
    Re: Why does open source software include a "signing key"? Marion <marion@facts.com> - 2025-02-28 19:19 +0000
      Re: Why does open source software include a "signing key"? Arno Welzel <usenet@arnowelzel.de> - 2025-03-01 10:00 +0100
        Re: Why does open source software include a "signing key"? Marion <marion@facts.com> - 2025-03-01 09:54 +0000
          Re: Why does open source software include a "signing key"? Marion <marion@facts.com> - 2025-03-01 10:12 +0000
            Re: Why does open source software include a "signing key"? Marion <marion@facts.com> - 2025-03-01 10:27 +0000
            Re: Why does open source software include a "signing key"? "R.Wieser" <address@is.invalid> - 2025-03-01 11:44 +0100
        Re: Why does open source software include a "signing key"? "R.Wieser" <address@is.invalid> - 2025-03-01 11:36 +0100
          Re: Why does open source software include a "signing key"? Arno Welzel <usenet@arnowelzel.de> - 2025-03-01 14:22 +0100
            Re: Why does open source software include a "signing key"? "R.Wieser" <address@is.invalid> - 2025-03-01 15:40 +0100
              Re: Why does open source software include a "signing key"? Arno Welzel <usenet@arnowelzel.de> - 2025-03-06 11:30 +0100
                Re: Why does open source software include a "signing key"? "R.Wieser" <address@is.invalid> - 2025-03-06 12:29 +0100
                Re: Why does open source software include a "signing key"? Arno Welzel <usenet@arnowelzel.de> - 2025-03-07 09:01 +0100
                Re: Why does open source software include a "signing key"? "R.Wieser" <address@is.invalid> - 2025-03-07 09:50 +0100
                Re: Why does open source software include a "signing key"? Arno Welzel <usenet@arnowelzel.de> - 2025-03-07 14:37 +0100
                Re: Why does open source software include a "signing key"? "R.Wieser" <address@is.invalid> - 2025-03-07 14:58 +0100

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