this post was submitted on 09 Jun 2025
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Context: https://bsky.app/profile/martin.kleppmann.com/post/3lr6ex2glkc2h

This system is baked into the Guardian's news app that millions of people have installed. Every regular user of the app generates cover traffic, and an attacker monitoring the network cannot distinguish someone using the secure messaging feature from a regular user.

Open source;

https://github.com/guardian/coverdrop

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[–] Natanael 7 points 1 month ago (1 children)

It's a dedicated feature for whistleblowing. If you have the contact details for a journalist in Signal already that works fine too.

Different threat models.

[–] Cheradenine@sh.itjust.works 3 points 1 month ago (1 children)

Do you know if there is there an android version of this? Their link points to the Apple store.

https://apps.apple.com/us/app/the-guardian-live-world-news/id409128287?mt=8

[–] Natanael 3 points 1 month ago* (last edited 1 month ago) (1 children)
[–] Cheradenine@sh.itjust.works 1 points 4 weeks ago

Thanks, somehow I missed it