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, 2022-08-02, 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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=99+j
-----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 -