Text this: Lattice-based group signatures : achieving full dynamicity (and deniability) with ease

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