FIELD: shared use of information, possible use in network systems using groups of shared information use on communication servers.
SUBSTANCE: in accordance to method its preferred to only remove group in case of absence of active group communication sessions. Auto-removal property and properties of any trustworthiness time period are set in primitive of group properties generated by group application executed by, for example, client, which transfers primitive to server.
EFFECT: automatic removal of shared information usage groups on expiration of given time span of trustworthiness of group by connecting auto-removal device to shared information usage group.
3 cl, 6 dwg
