A method and a messaging system for providing encoded communication between users of a network. The method includes the steps of encoding and decoding of messages with electronic devices using a default code, providing at least one n-gram to a user, wherein the n-gram includes a sequence of at least two characters, defining a replacement rule by selecting the at least one n-gram and assigning the selected n-gram to at least one replacement code character, and activating the replacement rule by substituting each appearance of the selected n-gram in a first message with the replacement code character.