多因子指数增强策略/多因子全流程实现

A format-preserving encryption implementation in Go

FPE - Format Preserving Encryption with FF3 in Python

FPE - Format Preserving Encryption with FF3 in Java

FPE - Format Preserving Encryption with FF3 in Node-js

FPE - Format Preserving Encryption with FF3 in C

Format-preserving encryption for Elixir (FF3-1)

Format-Preserving Encryption for FF3 on PHP

Data protection SDK for Node.js — format-preserving encryption (FF1/FF3), data masking, and hashing.

Data protection SDK for Java — format-preserving encryption (FF1/FF3), data masking, and hashing.

Data protection SDK for PHP — format-preserving encryption (FF1/FF3), data masking, and hashing.

Python implementation of format preserving encryption defined as a NIST draft (FF1, FF3-1)

Data protection SDK for Python — format-preserving encryption (FF1/FF3), data masking, and hashing.

Data protection SDK for Rust — format-preserving encryption (FF1/FF3), data masking, and hashing.

Data protection SDK for Ruby — format-preserving encryption (FF1/FF3), data masking, and hashing.

Data protection SDK for Go — format-preserving encryption (FF1/FF3), data masking, and hashing.

Browser-based format-preserving encryption demo — FF1 and FF3-1 live tokenization of credit cards, SSNs, and phone numbers. Real AES-256 Feistel rounds. No backends. No simulated math.

Lightweight MCP server demonstrating FF3 Format Preserving Encryption with multi-mode authentication. Shows how LLMs can securely encrypt/decrypt sensitive data while preserving format. Supports stdio and HTTP transports.

Data protection SDK for .NET — format-preserving encryption (FF1/FF3), data masking, and hashing.

Estimating pooled, fixed, and random effects models on S&P 500 excess returns to test Fama–French factor sensitivities across firms and sectors.