A system and a computer program product are provided for identifying a strength of an input picture password formed by performing a sequence of gestures relative to a picture. The system includes a memory device for storing a crowdsource history of picture passwords formed by tracking a plurality of picture passwords used to authenticate a plurality of users. Each of the plurality of users has a respective user profile. The system further includes a processor-based demography-based pattern usage assessment generator for generating a demography-based pattern usage assessment by analyzing the crowd source history and the user profile of the plurality of users. The system also includes a user-perceptible indication device for providing an indication of the strength of the input picture password in accordance with the demography-based pattern usage assessment.