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

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發送短信 : Public key infrastructure : first European PKI Workshop: Research and Applications, EuroPKI 2004, Samos Island, Greece, June 25-26, 2004 : proceedings