Designer: sherifDumma Branding is the design house of Duminda Perera. Duminda is currently involved in an ongoing logo project for design every day one Original, Clever, Wordmark/Verbicons or Negative logo.
Message lock is an email security company selling encryption software forward cellular devices. The name of the company reflects the kind of service they provide, so had the symbol, taking a minimalist approach the solution represent a lock that's encloses on a letter being the email making it protected, secured and unbroken.