I'm studying the CL(Camenisch-Lysyanskaya) signature ("A signature scheme with efficient protocol proposed by Camenisch-Lysyanskaya").

However, I cannot understand the relationship between special RSA modulus and quadratic residue.

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What is relationship between Special RSA modulus and quadratic residue?

and please recommend the references about special rsa modulus.

Thank you for your help.

  • 2
    $\begingroup$ Is this the same question from crypto. $\endgroup$ – KNilesh Sep 11 at 7:13

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