發送短信

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|      \\  |  ___||   ____     \ \\/ // | || | || 
|  --  //  | ||__    |    \\    \ ` //  | || | || 
|  --  \\  | ||__    | [] ||     | ||   | \\_/ || 
|______//  |_____||  |  __//     |_||    \____//  
`------`   `-----`   |_|`-`      `-`'     `---`   
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發送短信 : A survey on the cryptanalysis of elliptic curve cryptography