HElib

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Hi, for encryption mechanism, there are two modes, block cipher and stream cipher. So for HE, or for different HE schemes (BFV, BGV, CKKS, etc.), which cipher mode do these...

macknight

Hi, May I know if HElib supports the bootstrapping operations of CKKS or not? If yes, where could I find it and its demos or examples? BR

macknight

sajetan

reduce the number of DoubleCRT constants in unpack function

2

PR for this [issue](https://github.com/shaih/HElib/issues/230).

fionser

A question about computing security level

3

``` //! @brief An estimate for the security-level double securityLevel() const { long phim = zMStar.getPhiM(); IndexSet primes = ctxtPrimes | specialPrimes; if (primes.card() == 0) { throw LogicError( "Security...

WeiBenqiang

Changing Plaintext Space from p^e1 to p^e2

1

I would like to change the plaintext space from one exponent to another, in particular where e2 > e1. It was mentioned in another issue, and I saw a function...

willarderic

Is there a cheap method to do zero-one masking?

3

Hello, everyone, I am new to Homomorphic Encryption and try to use HElib to implement a complex neural convolutional network. Retrieving an entry on the certain position of the cipher...

lifematrix

I'd like to access directly to the numbers composing the ciphertext Ctxt, but reading the documentation I can't seem to find anything that can help me. I have an object...

lutonelli

key switching procedure?

2

I can see that there are keyswitchgen procedure in Key.cpp and keyswtiching.cpp but where is the keyswtich procedure??? How do I actually do the keyswitching ??

imtiyazuddin

All examples have removed the help method. `-h` flag does not work. Signed-off-by: Jyun-Neng

Jyun-Neng