[ckks] : added mitigation for CPA+ security definition. #85
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The Encoder has now a new API "DecodeAndRound" that round decimal part (the bits after the scale) to x bits of precision.
…(where the error is spherical)
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[bfv, ckks, dbfv, dckks] : modified the code according to the [ring] change
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… compute various stats on decrypted plaintexts
…ndard deviation than specified due to flooring instead of rounding
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…ficient bounds and will only print a warning if the distribution is not as expected.
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These changes were integrated in #104. |
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[ring] : NewGaussianSampler now only takes an utils.KeyedPRNG as input. The ring, standard deviation and bound must be given each time it samples. This change doesn't affect efficiency.
[bfv][ckks][dbfv][dckks] : updated the code to work with the changes to [ring].
[dbfv][dckks] : removed the naive and outdated relinkey-gen protocol.
[ckks] : added API for the CPA+ security definition, cf. ckks/SECURITY.md.