Secure messenger SafeUM 1.1.0.1354 Apk Free Download Details: Name:  Secure messenger SafeUM Category:  Communication Current Version:  1.1.0.1354 Screen Shot: Description: SafeUM is a comprehensive solution for secure communication. It strongly encrypts instant text messages, voice and video calls, group chats and files.We made it our mission to provide the best security among communication apps for mass usage.An ElGamal Elliptic