SEAL

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Hi, Could I fork this repo and submit code change as a Pull Request for SEAL to make code contribution? BR

macknight

how do I get the real polynomial coefficients？

8

Hi, when I use CKKS scheme, after decrypting a ciphertext (without modulo switching), I get Plaintext, which stores the coefficients of polynomial with size poly_modulus_degree * (coeff_modulus_size - 1), so...

guo623

Hi, According to this link https://www.youtube.com/watch?v=XaYEHnaAg8M&list=WL&index=61&t=2643s the primes digits should be like 60, 40, 40, 60 or so. At least the first prime digit 60 should be bigger than the...

macknight

Evaluator Issue.

4

SEALContext context(parms); print_parameters(context); cout

macknight

Bootstrapping Issue, how to set level(depth) and know when should stop? An error will show when it couldn't stop?

8

Hi, Is there any example of HE bootstrapping(e.g. CKKS bootstrapping)? I couldn't find bootstrapping code in the 5_ckks_basics.cpp file.  BR

macknight

code language issue

2

Hi, I see this repo mainly is composed of C++ code. So why isn't this repo be written in Java or C#? What's the considerations for coding languages? use C++...

macknight

Why Homomorphic encryption cannot be used to enable data scientists to circumvent GDPR?

7

"Homomorphic encryption cannot be used to enable data scientists to circumvent GDPR." why couldn't it be used to circumvent GDPR? GDPR aims to protect privacy, right? And HE could make...

macknight

Allow users to read the invariant noise as a double precision value. This provides more fidelity when validating noise models.

rickwebiii

Multi party Relin key generation

4

I am using SEAL to implement multi party Relin key following the following protocol in [1]: I wonder if I can use the same decomposition basis w that SEAL generated...

shuangyichen

Question about order of operations Associativity and commutativity in bgv cipherspace

7

Based on my understanding of the scheme, so long relinearization and mod switching aren't applied, ciphertext plaintext addition and multiplication are linear operations. I've written some code to test this...

elkanatovey