US Patent 10963543 Secure communication between operating system and processes

According to an embodiment, an information processing apparatus includes one or more processor. The processor is configured to run a process and a process manager to manage the process. The process includes a first key generator, a first authentication code generator, and a first output unit. The first key generator is configured to generate a first message authentication key by using process unique data assigned by the process manager. The first authentication code generator is configured to generate a first message authentication code by using the first message authentication key and a first message. The first output unit is configured to transmit the first message and the first message authentication code to the process manager.