發送短信 : Continuous Non-malleable Key Derivation and its Application to Related-Key Security

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