PGP ciphertext is encrypted on an air-gapped device with measures taken to mitigate the risk of supply chain attacks in a Faraday cage and transmitted over a network they assume is pwned.
-----BEGIN PGP MESSAGE-----
ww0ECQMCxYKIVXveFXpg0pQBf4S+wuhSn6Mzh6twRw4822SokBLdl73XSV6kSFNw
+2SdpoYq01Cmq0/3xAa0affSa3QHezPfJK39KPv89ehdtsa6lbPT4Cw933/UWLYT
lhFhTOn5Yq9RaAPA/YH6ymedcKUXTnsOs6coCDYO3L9168TvvaEZsNbn/41H1FDm
6aO/UPTw9TXEm8fPocSlOwy2rIOg
=V+CN
-----END PGP MESSAGE-----