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Index/Organizations/GNU Privacy Guard

GNU Privacy Guard

Complete implementation of the OpenPGP and S/MIME standards

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Jan 15, 2026
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How can I safely verify the authenticity of an .onion service before interacting?

Verifying an .onion service before interacting means confirming that the onion address is legitimately published or cryptographically bound to the service operator rather than relying on visual trust ...

Jan 31, 2026
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What is F‑Droid’s build and signing process and how does it affect software trust?

builds APKs in isolated, disposable build VMs and signs repository metadata and packages with PGP/ keys (or per‑app signing keys) managed on separate signing machines; and public build logs are core c...