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

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發送短信 : Deterministic identity-based encryption from lattice-based programmable hash functions with high min-entropy