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Parameter generation apparatus, encryption system, decryption system, encryption apparatus, decryption apparatus, encryption method, decryption method, and program thereof

  • US 20060239459A1
  • Filed: 04/14/2004
  • Published: 10/26/2006
  • Est. Priority Date: 04/24/2003
  • Status: Active Grant
First Claim
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1. A parameter generation apparatus for generating an output parameter that is a set of parameters causing no decryption error for an NTRU cryptosystem, the parameter generation apparatus comprising an error-free output parameter generation unit operable to generate the output parameter that does not cause any decryption errors, based on error condition information that is provided in advance, said error condition information indicating a condition for causing no decryption error.

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