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Open Source

Software

It’s like sharing a recipe — everyone can see how it’s made, use it, or suggest improvements.

Definition

Software whose source code is publicly available for anyone to inspect, use, or improve.

In plain English It’s like sharing a recipe — everyone can see how it’s made, use it, or suggest improvements.

Why this matters

Open source allows independent experts to verify privacy claims and spot backdoors.

Example

Signal, Mullvad, and Bitwarden are all open source and respected by the privacy community.