Trustica s.r.o. performed security testing of application BABEL v3.4.0 made by OKsystem a.s. in November and December 2014. Namely the communication infrastructure, the mobile and server application architecture, and the functions securing the protection of user data against third party attacks underwent the testing. The test demonstrated that the application meets the current requirements for data security and uses ciphers, which are currently considered safe. More information you can read here.