A signed warrant canary is published every two months to ensure that Silence has not been compromised by any third-party using a subpoena. You can download the warrant and the PGP key (fingerprint is 2684 ECEF 6076 1A5B 259F 45CC 878D 6D09 1EDE 0989).

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

As of today, 2024-02-12, Silence has not been compromised. There
is no backdoor and no known security breach has been left.

This canary should be updated and resigned every two months.
-----BEGIN PGP SIGNATURE-----
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=s7FJ
-----END PGP SIGNATURE-----

How to verify the warrant canary?

  1. Download the key: curl -sS https://silence.im/pgp.pub | gpg --import -
  2. Verify the warrant canary: curl -sS https://silence.im/canary.txt | gpg --verify -