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About the Library Questions category
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0
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289
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July 12, 2022
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[Bug report] `PolyImpl` signed-vector assignment negates signed minimum values and triggers UB
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0
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1
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August 7, 2026
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[Bug report] `SamplerCombiner` ignores its second sampler parameter and returns incorrect combined values for distinct samplers
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0
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2
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August 7, 2026
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[Bug report] "Discrete Gaussian Generator Generic" shallow-copies owned SamplerCombiner pointers, causing use-after-free on destruction
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0
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2
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August 7, 2026
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[Bug report] BFV/BGV `EvalAtIndexKeyGen(INT_MIN)` can hang in automorphism-index computation
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0
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5
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August 6, 2026
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[Question / UB report] BinFHE LMKCDEY SignedDigitDecompose performs signed left shifts with undefined behavior
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4
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101
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August 5, 2026
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[Bug report] 128-bit CKKS plaintext encoding right-shifts by out-of-range counts for tiny inputs and misencodes results
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0
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7
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August 5, 2026
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[Bug report] 128-bit CKKS scalar EvalAdd/EvalSub/EvalMult can shift by out-of-range counts for tiny operands, and EvalMult can produce wrong results
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0
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7
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August 5, 2026
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[Bug report] Field2n(const Poly&) can flip the sign of positive centered coefficients above `INT64_MAX`
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0
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7
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August 5, 2026
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[Bug report] `ConvertToInt32` silently narrows centered values outside the int32_t range
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0
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7
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August 5, 2026
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[Bug report] BE2 bigintfxd unsigned reverse loops wrap and access out of bounds at the full-width boundary
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2
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23
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August 5, 2026
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CKKS ReKeyGen throws mismatched RingDimension for Keys of the same CryptoContext using the Python wrapper
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2
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37
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August 4, 2026
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[Bug report] 128-bit CKKS complex encoding uses a 64-bit shift in the imaginary branch and can misencode results
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1
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29
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August 3, 2026
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Serialization: Overview
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2
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52
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August 3, 2026
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[Bug report] BinFHE EvalBinGate(vector) lacks arity/null checks and crashes on malformed vectors
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1
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32
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August 3, 2026
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Bug report] BinFHEContext::SwitchCTtoqn accepts malformed LWESwitchingKey tensors and crashes in KeySwitch
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1
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25
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August 3, 2026
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[Bug report] BinFHEContext::SwitchCTtoqn accepts malformed large-dimension ciphertexts when the modulus matches
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1
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29
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August 3, 2026
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BinFHEContext::Decrypt accepts undersized ciphertexts, leading to an out-of-bounds read
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1
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27
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August 3, 2026
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Malformed BinFHEContext archive can trigger a heap-buffer-overflow in RingGSWCryptoParams::PreCompute
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1
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24
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August 3, 2026
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Coeffs polynomial mult in CKKS
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1
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27
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August 3, 2026
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[Question / parser robustness report] BFVrns ciphertext deserialization can reach impractical allocation requests from malformed ciphertext metadata
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1
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33
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August 3, 2026
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[Bug report]OpenFHE vector ModExp and ModExpEq produce incorrect results when the exponent is greater than or equal to the vector modulus
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1
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97
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July 16, 2026
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Performance regression from v1.4.0 to v1.5.1
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1
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59
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July 6, 2026
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Ring-switching in CKKS
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1
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79
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July 6, 2026
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RAM consumption for CKKS Bootstrapping KeyGen
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3
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133
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June 18, 2026
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[Potential Bug Report] Two potential FIXEDMANUAL bugs in CKKS (bootstrap nsd, EvalLinearWSumMutable crash)
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1
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99
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June 9, 2026
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Multiparty sceheme switching non probibalistic?
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1
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66
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June 8, 2026
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FFT on ciphertexts
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1
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65
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May 26, 2026
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RFC: branch-free modular primitives on the decrypt path (constant-time hardening)
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2
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70
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April 29, 2026
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BFV Plaintext Modulus
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1
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79
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April 29, 2026
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