Tor is a browser for the dark web that allows you to surf anonymously, prevent tracking and surveillance, and break through Internet censorship. It protects you from threats to your privacy and Internet surveillance, and stands for "The Onion Router". Tor provides anonymity on the Internet through a worldwide network of volunteer servers that can hide your location or surfing habits and split Internet traffic.

Bat Chat App is an end-to-end encrypted chat software that focuses on protecting personal information, privacy, and communication security. The software uses RSA and SRP encryption to protect user information, asymmetric encryption and double ratchet encryption mechanism for messages and files. End-to-end transmission, messages do not pass through the server, two-way withdrawal, read-after-immolation and other features to protect your network security in all aspects.

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