Designer: huymanartLogo for University Pharmacy. Letters A (for Apteka - means pharmacy in polish) and U (for University) creates an icon of a pill. The cross in upper right means medical connection of the icon but also express high quality of service by association with letter A. In result: A plus.
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.