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David

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visits member for 11 months
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158 reputation
 bio website visits member for 11 months
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 location seen Jan 4 at 2:49
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2 Questions

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6
 Why do block ciphers need a non-linear component (like an S-box)?
5
 Practical necessity of semantic security under chosen plain text attack (CPA) in CBC mode

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+30 Why do block ciphers need a non-linear component (like an S-box)?
+25 Practical necessity of semantic security under chosen plain text attack (CPA) in CBC mode

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chosen-plaintext-attack
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semantic-security
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cbc

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