Understanding Telegram's Security Mechanism > 자유게시판

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Telegram has become one of the most popular messaging apps in recent periods, offering complete encryption for its users. With the rise of information security, encryption has become a topic of interest for many people. In this article, we will delve into how Telegram's encryption mechanism works and what benefits it offers.

What is Encryption?
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Encryption is the process of transforming plaintext data into unreadable ciphertext to guard it from illicit access. There are various encryption techniques, including symmetric methods.

Telegram's Encryption Method
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Telegram uses a asymmetric encryption method to protect its data. This method involves producing a uniform secret key that is used for either encryption and decryption. The key is generated using the Advanced Encryption Standard (AES) algorithm, which is evaluated secure.

Here's a simplified explanation of how Telegram's encryption works:

1. When you create a chat or send a text, Telegram creates a unique symmetric key for that conversation.
   
2. This key is used to encrypt your message, rendering it unreadable to anyone without the key.
   
3. The encrypted message is then forwarded to Telegram's servers, where it's preserved.
   
4. When the recipient receives the message, Telegram decrypts it using the same symmetric key.
   
   

End-to-End Encryption

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Telegram offers end-to-end encryption for its Secret Chats feature. This means that only the sender and the recipient can read the messages, and even Telegram's servers cannot read the encrypted data.

Here's how Telegram's Secret Chats encryption works:

1. When you initiate a Secret Chat, Telegram creates a unique symmetric key for telegram下載 that conversation.
   
2. This key is encoded using the recipient's public key, which is saved on their device.
   
3. The encrypted key is then forwarded to the recipient's device.
   
4. The recipient can then decode the key using their private key, and use it to encode messages to the sender.
   
   

Note: Please do not use the feature until you have verified that it works properly on your computer.