Telegram's Secret Chats are end-to-end encrypted

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Protection: If you see any unfamiliar devices, you can terminate their access immediately, preventing potential data breaches.
How to check: Go to Settings > Privacy and Security > Active Sessions.
Important Considerations:

Secret Chats: and are not stored on Telegram's servers. They are device-specific and cannot be backed up or restored on a new device.
Mobile Backup Limitations: As of the current information, Telegram's mobile apps (Android and iOS) do not offer a direct, manual export or local backup feature for chats and media. Your primary protection on mobile is the cloud synchronization.
Data Deletion: If you delete your Telegram account, all your data (except for messages in other users' chats) will be permanently deleted from Telegram's servers and cannot be recovered.
By implementing these steps, especially enabling Two-Step Verification and understanding how Telegram's cloud system works, you can significantly protect your Telegram information. For an extra layer of security and offline access, utilize the local export feature on Telegram Desktop. Remember that Secret Chats require you to manage their information directly on the devices involved.


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While Telegram offers several iran telegram phone number list aimed at security and privacy, the safety of your messages depends heavily on how you use the app. Here's a breakdown of Telegram's data and privacy aspects:

Key Security Features:

Two Layers of Encryption: Telegram utilizes two layers of encryption, but they are applied differently to different types of chats:
Server-Client Encryption (MTProto): This is the default encryption used in Cloud Chats (regular private and group chats) and channels. This encryption secures data in transit between your device and Telegram's servers, and again between Telegram's servers and the recipient's device. This prevents third parties from intercepting messages while they are being transmitted. Telegram states that the data is stored heavily encrypted on their servers, with decryption keys stored in multiple data centers in different jurisdictions. This is intended to prevent local engineers or physical intruders from accessing user data.