A method for generation of a secret in a network

The invention relates to a method for generating a secret in a network (20), wherein the network (20) at least a first and a second subscriber (21, 22) with a common transmission channel (30) between at least the first and the second subscriber ( 21, 22) and an administrator (23), wherein a secret between the first and the second subscriber (21, 22) according to a method for generating a secret is obtained based on a superposition of dominant and recessive signals, if from the was initiated administrator (23) (C1.3).