surespot is a free and open source mobile messenger encrypting all messages end-to-end with 256 bit AES symmetric-key encryption using keys created with 521 bit

surespot is a free and open source mobile messenger encrypting all messages end-to-end with 256 bit AES symmetric-key encryption using keys created with 521 bit ECDH shared secret derivation. www.surespot.me was built from the ground up to provide this exceptional security in an unobtrusive way, this is not a layer over something existing. surespot is like whatsapp but actually encrypted! group chat on the way.