發送短信 : Hierarchical framework for runtime intrusion detection in embedded systems

 _____       ___     _    _    __   __    _____   
|  __ \\    / _ \\  | || | ||  \ \\/ //  / ____|| 
| |  \ ||  / //\ \\ | || | ||   \ ` //  / //---`' 
| |__/ || |  ___  ||| \\_/ ||    | ||   \ \\___   
|_____//  |_||  |_|| \____//     |_||    \_____|| 
 -----`   `-`   `-`   `---`      `-`'     `----`