🔐 TokenTool

TokenTool is a PowerShell-based utility for tokenizing and rehydrating sensitive data in text files. It supports regex-based pattern matching, mapping formats, and a GUI for ease of use.

---

🚀 Features

• Tokenize common PII types: emails, IPs, GUIDs, credit cards, phone numbers, and more
• Rehydrate tokenized files using mapping
• Supports JSON and CSV mapping formats
• GUI interface for regex testing and file preview
• Regex library for reusable patterns
• Light/Dark theme toggle
• Error logging to file and interface

---

📦 Installation

1. Clone or download this repository
2. Ensure PowerShell 5.1+ is installed
3. Place all files in the same folder:
   • TokenTool.psm1
   • TokenToolGUI.ps1
   • RegexLibrary.json
   • README.md

---

🛠️ Usage

🔧 Command-Line

Import-Module .\TokenTool.psm1

# Tokenize
Process-Tokenization -sourceFilePath "input.txt" `
                     -targetFilePath "output.txt" `
                     -mappingFilePath "map.json" `
                     -MappingFormat "json" `
                     -actionType "tokenize" `
                     -ReplaceEmails `
                     -ReplaceGuids `
                     -ReplaceIPs `
                     -ReplaceCreditCards `
                     -ReplacePhoneNumbers `
                     -ReplaceTFNs `
                     -ReplaceMedicare `
                     -ReplaceDOBs `
                     -ReplacePassports `
                     -ReplaceAddresses

# Rehydrate
Process-Tokenization -sourceFilePath "output.txt" `
                     -targetFilePath "rehydrated.txt" `
                     -mappingFilePath "map.json" `
                     -MappingFormat "json" `
                     -actionType "rehydrate"