Image forming system, image forming program, management program and client apparatus

摘要

An image forming system includes: a server apparatus; a client apparatus connected via a network to the server apparatus; and an image forming apparatus connected to the client apparatus, wherein: the server apparatus includes: an authentication validation unit that makes authentication validation based on authentication information transmitted from the client apparatus; and a validation result information transmitting unit that transmits validation result information of the authentication validation unit to the client apparatus; and the client apparatus includes: an authentication information transmitting and receiving unit that transmits the authentication information to the server apparatus before transmitting print data for which a print request is made to the image forming apparatus, and receives the validation result information; and a print data transmission permitting unit that permits an operation of transmitting the print data to the image forming apparatus when the validation result information from the server apparatus indicates authentication success.