FIELD: radio engineering, communication.
SUBSTANCE: method contains the steps of: obtaining the network identifier, which is currently accessed. The network identifier is the identifier of the communication operator, that provides this network; determine whether the information filtering rule corresponding to this network identifier is stored, if the information filtering rule is stored, the code added by the operator to the web page code is filtering according to the information filtering rule. The web page code from the web pages server transmits via the client terminal through the operator server; if the filtering rule information is not stored, determine whether the server operator has fullfilled the code adding operation to be added by the operator, through the access to the prelimenary specified web page and, if the code adding operation to be added by the operator has been done by the server operator, form the information filtering rule under the network ID and code added by the operator.
EFFECT: improved security of data transmission.
9 cl, 6 dwg, 1 tbl
