27-04-2021 >Gemini uses TLS and it is common practice for Gemini clients to use self-signed certificates and TOFU. >No dependency on centralized CAs. >TOFU seems to work pretty well for SSH. >AFAIK not many people actively verify host fingerprints on first use. >It doesn't protect against MITM attacks on the first connection, >but I wonder if that's not a case of better being the enemy of good to some extent? Короче, ничто не мешает третьим лицам совершить MITM атаку при первом соединения пользователя с gemini-сервером.