أرسل هذا في رسالة قصيرة: Lattice-based group signatures : achieving full dynamicity (and deniability) with ease

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