發送短信 : Influence of joint orientation on key block size distributions

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