صُـوفِـيّا.

The encryption is based on 2048-bit RSA encryption, 256-bit symmetric AES encryption, and Diffie–Hellman secure key exchange. Telegram Pin Messages Keep Alive

Read: 8 Most Common Encryption Techniques To Save Private Data While all Telegram chats are client-server encrypted, default chats are still stored on Telegram's servers. This conveniently allows you to access your messages on multiple devices, but it might raise privacy concerns. To set self-destruction timer, swipe right on the homepage, tap “New Secret Chat”, and add recipients. Now simply tap the clock icon and set Self-Destruct Timer to the desired time limit (from 1 second to 1 week). The clock starts ticking the moment messages are displayed on the recipient’s screen. To enable this go to Settings and choose “Privacy and Security” from the list. Next, tap on “Passcode Lock” under the Security heading, then set your password lock on!

Hide Your Profile Photo To do this, long-press on a picture you have sent. Choose the ‘Edit’ button on the top, just like you’d edit a text message once you have sent it. Now, you will get an in-built photo editor where you can add filters, draw or crop images. Alternatively, you can even replace the picture and send another one in its place. Schedule Messages Learn more

If you like to customize your favorite chats, there is a good chance that you would appreciate custom sounds. What makes it so handy is the ability to let you set any short audio clip from a chat as a notification sound. It will make it a bit more convenient for you to identify the alerts from a specific Telegram chat. Keep in mind that the audio clip must be less than 5 seconds and up to 300KB in size. Add People Based On Your Location