{ $protocol } provides end-to-end encryption for chat messages. This prevents third parties from eavesdropping on a conversation. Additional setup might be required below for the encryption to be operational.
{ $protocol } 为聊天消息提供端到端加密保护，如此便可防止第三方窃听对话内容。要使加密功能正常启用，可能需在下方进行更多设置。