A non-transitory computer-readable storage medium includes instructions stored thereon. When executed by at least one processor, the instructions may be configured to cause a computing system to at least generate a graphical user interface (GUI), receive selections of characters and directional input, and compare the selections of the characters and the directional input to a stored passcode combination. The GUI may include at least one face and a plurality of buttons inside the at least one face. At least some of the plurality of buttons may include characters in a random or pseudorandom sequence. The GUI may be configured to receive selections of the characters and directional input to the at least one face.