1. A method for authentication and/or identification of persons, objects, service systems or computer programs, comprising the steps: a. storing an updated security feature in a central storage medium, wherein the updated security feature comprises stored distorted digital information based upon a static security feature; b. assigning at least a portion of the static security feature to one of a specific person, an object, a service system and a computer program; c. receiving a dynamic security feature, the dynamic security feature comprising calculated information based upon the application of a dynamic factor to the static security feature factor; d. comparing at least a portion of the received dynamic security feature with the updated security feature stored in the central storage medium at a query time; e. authenticating as positive when the received dynamic security feature differs at least partially from the updated security feature stored in the central storage medium.