| 摘要 |
PURPOSE:To realize a security function for a message. CONSTITUTION:Inter-task communication virtual resources 14a and 14b where notice allowance ranges 15a and 15b are set for opening stations, a message processing program 11 giving the notice of the message inputted from consoles 2 or a program 13C to the virtual resources 14 and inter-task communication programs 12 checking the justification of user certification for the virtual resources 14 based on the notice allowance ranges 15 which are set are provided. The message is transferred through the virtual resources for inter-task communication. |
