Molly is a modified, enhanced version of Signal for Android, designed to offer extra security while keeping the fast, simple, and private messaging experience provided by the Signal Foundation. Originally, Signal allowed users to set a passphrase to protect their local message database, which added a layer of encryption before accessing messages. However, this feature was removed when Android introduced file-based encryption as a system-level security measure.
Molly brings back the passphrase option, giving users more control over their local data privacy. On top of that, it introduces additional security features aimed at hardening the app against potential threats. This makes Molly an attractive choice for users who want the trusted Signal ecosystem but with enhanced, customizable protections for their messages stored on their devices.
In summary, Molly combines the familiar ease and security of Signal with upgraded local encryption, making private communication even safer on Android devices.