When you send a private message or share sensitive information, encryption can turn readable data into coded form. The appropriate key or decryption process makes the information understandable again. section 5.6 section 5.10
Protecting health data matters as sharing that information can support better care and medical research. Encryption works alongside restricting access, training staff, and keeping data in safe environments. section 5.10
Encrypted messaging services such as Telegram, Signal, Threema, and WhatsApp can make communications unreadable to most outside parties. That protection can limit surveillance and espionage, but encryption can also shield unethical or illegal activity. section 5.6
Encryption is one part of protecting privacy, not a reason to stop asking who receives your data and how it is handled. Stay vigilant about the data you share and the protections around it. section 5.10 section 5.6
