Juan Hernández Serrano

An implementation of the Paillier cryptosystem using native JS (ECMA 2020) implementation of BigInt

Arbitrary precision modular arithmetic, cryptographically secure random numbers and strong probable prime generation/testing. It works in modern browsers, Angular, React, Node.js, etc. since it uses the native JS implementation of BigInt

Some common functions for modular arithmetic using native JS implementation of BigInt

A faster JS implementation of the scrypt password-based key derivation function

Convert to/from BigInt from/to Buffer, ArrayBuffer, hex string, utf8-encoded text string.

Markdown to standalone HTML converter. It generates a standalone HTML with all CSS and images embedded, browsable responsible TOC, math support (KATEX), code syntax highlighting (highlight.js), and rendering of lyrics with chords

Base64 for both node.js and browser javascript. It supports URL-safe encoding and enabling/disabling padding. Buffers can be implementedd using ArrayBuffer, any TypedArray, or Buffer

A package to perform SHA hash functions over arbitrary objects. It creates an array of the obejct values ordered by the object keys, the stringify it and then hash it. The output is given in a hexadecimal string