發送短信

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

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發送短信 : Continuous Non-malleable Key Derivation and its Application to Related-Key Security