End-to-end encryption is a method of secure communication that prevents third-parties from accessing data while it's transferred from one end system or device to another. This means that the data is encrypted on the sender's device and only the recipient is able to decrypt it. This ensures that the data remains confidential and secure throughout the entire communication process, protecting it from interception or eavesdropping. **

End-to-end encryption on WhatsApp works by ensuring that only the sender and recipient of a message can read its contents. When a message is sent, it is encrypted on the sender's device using a unique key, and only the recipient's device has the corresponding key to decrypt and read the message. This means that even WhatsApp itself cannot access the content of the messages being sent, providing a high level of privacy and security for users. **

End-to-end encryption in WhatsApp works by ensuring that only the sender and the recipient of a message can read its contents. This is achieved by encrypting the message on the sender's device before it is sent and decrypting it on the recipient's device upon receipt. The encryption keys are stored only on the devices involved in the communication, meaning that not even WhatsApp servers can access the message content. This high level of security and privacy helps to protect users' conversations from being intercepted or accessed by unauthorized parties. **

End-to-end encryption in WhatsApp means that the messages and calls sent through the app are secured with a special lock, and only the sender and the recipient have the special key needed to unlock and read the messages. This means that no one, not even WhatsApp, can access the content of the messages or calls. End-to-end encryption ensures that the communication is private and secure, providing users with a high level of privacy and security. **

End-to-end encryption on Discord works by ensuring that only the sender and the intended recipient can read the messages being sent. This is achieved by encrypting the messages on the sender's device and decrypting them on the recipient's device, without the messages being accessible to Discord or any other third parties in between. This ensures that the content of the messages remains private and secure, providing a higher level of privacy for users. However, it's important to note that end-to-end encryption is not currently available for all types of communication on Discord, such as voice calls and video chats. **

As of now, WhatsApp does not provide an option to disable end-to-end encryption. This feature is automatically enabled for all messages and calls on the platform to ensure user privacy and security. If you are looking to communicate without end-to-end encryption, you may need to consider using a different messaging platform that does not offer this level of security. **

End-to-end encryption works in both active and passive operating modes. In the active mode, the encryption process is initiated by the sender and decrypted by the recipient. In the passive mode, the encryption process is always active, ensuring that data is always encrypted when it is stored or transmitted. This means that data is protected at all times, whether it is being actively transmitted or at rest. **

To deactivate end-to-end encryption in Tutanota, you can go to Settings in your Tutanota account. Under Settings, you will find the option to disable end-to-end encryption. Keep in mind that disabling end-to-end encryption will make your emails less secure, as this feature ensures that only the sender and recipient can read the messages. If you still wish to deactivate it, you can do so by following the steps mentioned in the Settings section of your Tutanota account. **