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

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Text this: HDWSA2 : A secure hierarchical deterministic wallet supporting stealth address and signature aggregation