urbanecm@notebook ~/tmp $ head key.txt -----BEGIN PGP PUBLIC KEY BLOCK----- xsFNBF4RLGQBEADFXnQFlGDNyR5avRE4GDOj0oEDU7wDPuFFeFAIyj66Zuio2SpZ T9akjGRYF3p+ZcyXNwdiKEwsHyJOJwUELC3g+BqIGsrmjiDDL4GM34bnDuguk+1g NzZgAwhm3DtLZAeogr6rHsFMzNMFUV4HadEn3dZZcntm48pBwPCw1NkjwEGt4+TO ghdNcGPUuR8XtfkT2soONqcKejBOITYF6RCUOX7p/ENEi1jvK10aXsyELWMgKhcY VECAAR29BiXFzDZqOsM57C1ucrFC9Z3CGNNpIo/rbYJRi6EW3z1iJ8+QXoMLhCnW /aoVYkv1cpSC0DeYTZEAgDpr9ggtsByCwu/NmtR+qAjl877JJYU3/ep0fXJYRVRg i4Qabvlcs60y+RrWUdA+R0GwvFcHIu890e11n81Ke5AwNHoxMUih3mBVQH1spOVI EfUX6NuDDt67TOoMiP5Zcz1La6ZPvPVn7gAdSjVWcYfBSztkQnXiZ6uy07EJDMix urbanecm@notebook ~/tmp $ gpg --import key.txt gpg: key 8EAE841FE6EA6D2F: public key "Enming Yan " imported gpg: Total number processed: 1 gpg: imported: 1 urbanecm@notebook ~/tmp $ cat > message.txt -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Hello. This is a PGP signed message with the public key I previously stated on my user page[1] to confirm that I have lost my TOTP 2FA credentials for my Wikimedia account and I need a reset. An email was sent to ca@wikimedia.org with the same content as this one. [1]: https://meta.wikimedia.org/wiki/User:Techyan/PGP -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEE9zZREtjcwgSu7SMKjq6EH+bqbS8FAmBiUskACgkQjq6EH+bq bS/PRRAAnqu7CuIroykktTQYjnPSfeBua1VQXdXvI4ML9B274LklfZKXAIFa94AT UbtGmmKg/DGKRWfc1jWCfyvvQAt4l+RUMV7l3mckVH2U88vsgfAFsog+2UHuBFd5 67lhEJ31VW1nR7I3e/93nMMFog6YQL2CAUL6h7myb5gvaYgCdXxiOJGP2GK1B13S suJorKAQSddD8LW34NREJHz3Kcc2NtqeCB+cSrjJtZhvRS7n9XlO75XmrksdOn85 1jD8VfxrJTp7O/SgzFwRDwIn9a7KdFK8eC5/8KgCYdIERs/j5hJ6TBZKZ0TVxd8g j+TiRUTmcToQ3jiN+IfYUdH0abi6k2ITp89Ka2PYgXXgO40VdXiu98wwJA1KpMeK APmb/dYqZc7NajfPyTL01w4+MK3HqglUt7wnTxEkWG4E3ASjOgyavl0u7qDoiX1E jZW1YuiJ19SXvcnARSfL0InG5l9Ca0Q7lyydgUwAMU8964XBTLt/bQx3wTAnK/oC NqDyjpJirw4hTMND3zHGb7D264GsdbBOaNbidhkCBf72cWTfqO7m/O2EWukDhM/y Zwv6qI/P1MGRIQUidFNSfp8GuPhxSvsMZQq1AgkdvihI2125UXqm2sLhC187L4pO vGBpTGH6nBO82B4Ca+DEyjKEzTzKHu+3H1jPKyaJNoWGiUIEgj0= =1yz5 -----END PGP SIGNATURE----- urbanecm@notebook ~/tmp $ gpg --verify message.txt gpg: Signature made Tue 30 Mar 2021 12:20:57 AM CEST gpg: using RSA key F7365112D8DCC204AEED230A8EAE841FE6EA6D2F gpg: checking the trustdb gpg: marginals needed: 3 completes needed: 1 trust model: pgp gpg: depth: 0 valid: 2 signed: 1 trust: 0-, 0q, 0n, 0m, 0f, 2u gpg: depth: 1 valid: 1 signed: 0 trust: 1-, 0q, 0n, 0m, 0f, 0u gpg: next trustdb check due at 2021-07-17 gpg: Good signature from "Enming Yan " [unknown] gpg: aka "Enming Yan " [unknown] gpg: aka "Techyan " [unknown] gpg: WARNING: This key is not certified with a trusted signature! gpg: There is no indication that the signature belongs to the owner. Primary key fingerprint: F736 5112 D8DC C204 AEED 230A 8EAE 841F E6EA 6D2F urbanecm@notebook ~/tmp $