Clear Data from Local Browser

I have developed jsp page which generate report on investment. In that when i signed out and go back it show the data from the history of local browser. I want to give facility like yahoo In which after signed out user can not view the report by clicking on back tab. I have not used session in that.

[307 byte] By [Hitesh.bardolia] at [2007-10-2 8:36:00]