Your recovery key is a safety net - you can use it to restore access to your encrypted messages if you forget your passphrase. Keep your recovery key somewhere very secure, like a password manager (or a safe)
We’ll store an encrypted copy of your keys on your homeserver. Protect your backup with a passphrase to keep it secure. For maximum security, this should be different from your account password.
真的要從伺服器刪除您已備份的加密金鑰?您將無法再使用您的復原金鑰來讀取已加密的訊息記錄歷史。