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

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Text this: PRIVACY-PRESERVING COLLABORATIVE MACHINE LEARNING USING HOMOMORPHIC ENCRYPTION