Python generates a pair of RSA keys and saves the public and private keys as .pem files respectively. Use the public key in the generated RSA key pair to encrypt the data, and then use the private key to decrypt. Convert RSA’s public key exponent (E) and modulus (N) to .pem format

You can use the cryptography library to generate a pair of RSA keys and save the public and private keys as .pem files respectively. Here is a sample code: from cryptography.hazmat.backends import default_backend from cryptography.hazmat.primitives import serialization from cryptography.hazmat.primitives.asymmetric import rsa # Generate RSA key pair private_key = rsa.generate_private_key( public_exponent=65537, key_size=2048, backend=default_backend() ) # Get […]

Arbitrary modulus NTT (triple modulus NTT)

Prerequisite knowledge N T T NTT NTT Chinese remainder theorem ### Introduction Generally, the modulus $P$ of NTT must satisfy $P=r\times 2^k + 1$. But if this condition is not met, NTT cannot be used directly, and any modulus NTT needs to be used. Now let’s introduce a kind of arbitrary modulus NTT – three […]

WWW2023 | How to set the temperature coefficient? A method for adaptively adjusting the representation modulus length for recommendation

Source: Machine Learning and Recommendation Algorithms This article is about 4000 words, it is recommended to read for 8 minutes This paper focuses on the representation modulus in recommender systems, emphasizing the importance of normalization through theory and experiments. TLDR: This paper focuses on the representation modulus in recommender systems, emphasizing the importance of normalization […]

C# generates a monochrome bmp image and converts it to a monochrome bmp image. Any language is completely used to spell a monochrome image with bytes, and LCD takes the modulus. Other format images are converted to a monochrome image.

final effect: V1.8.2 20230419 Text generation monochrome BMP picture 4.exe The default is 1280*720. If the display is not complete, please increase the width and height and increase the font size. First, use the windows drawing board to generate a 1*1 white monochrome image as a standard, the data is as follows: Data analysis reference: […]