1. A method, comprising: receiving, by a processor, an electronic request sent from a network address associated with a device, the electronic request requesting authentication of a user of the device; querying, by the processor, an electronic database for a noun, the electronic database stored in a memory accessible to the processor; sending, by the processor, an authentication instruction to the network address associated with the device, the authentication instruction including an electronic prompt to draw subject matter incorporating the noun; receiving, by the processor, an electronic sketch sent from the network address associated with the device, the electronic sketch describing the subject matter incorporating the noun drawn by the user requesting the authentication; and authenticating, by the processor, the user based on the electronic sketch of the subject matter.