An online lookup (primarily for Pro users). Configuration and Setup

file, which is the standard database format used by various open-source decryption libraries (like libaacs) to store VUK (Video Unique Key) and Unit Keys required to playback protected media. Key Details about Xreveal and its Database

Its core asset?

Most databases are static: someone dumps a VUK, uploads it, you download it. Xreveal’s DKD engine can if it has a valid Processing Key and the disc’s Media Key Block (MKB).

: Users often supplement their local database by downloading updated files from community sources or using tools like to synchronize the latest known keys. Disc Information : The database can store specific identifiers including Volume Unique Keys (VUK) Media Keys (MK) Volume IDs (VID) required to bypass AACS protection. MakeMKV forums Key Database Management Tools Need help understanding key extraction - www.makemkv.com 6 Feb 2026 —

The Doom9 forums are the birthplace of modern optical disc decryption. Active threads in the Blu-ray decoding sub-forum feature community-maintained links to the latest key databases. This source is highly reliable for finding keys to obscure, indie, or international disc releases. 3. DeUHD and Public Key Mirrors

The key database is a file (either keydb.cfg or keydb.db ) that stores the mathematical formulas (keys) required to unlock the AACS or BD+ encryption on a Blu-ray or DVD. Without this database, Xreveal is just an engine running without fuel; with it, it becomes a powerful decryption machine.

To configure your offline database to decrypt physical media using Xreveal's free edition, use the following deployment steps: Step 1: Install Required Software Download and install the core Xreveal Application.

Most users search for the latest version on Google or use the FindVUK Online Database to keep their local file synchronized. Default Location: Move your downloaded file to %APPDATA%\aacs\ Configuration: Xreveal Settings > BD / UHD > KeyDB to specify the path to your file. 3. Key Hierarchy & Priority

: A newer database format introduced in recent updates (e.g., version 2.9.2) used to store more complex data, including DVD CSS keys and additional disc metadata. Decryption Priority Hierarchy

Ensure the file is encoded in UTF-8. Opening and saving the file in basic text editors can sometimes alter the encoding, making it unreadable to Xreveal. Maximizing Performance: Automated Cloud Lookups

XReveal is a prominent tool in the firmware security industry used for the static analysis of UEFI BIOS images. Its primary strength lies in its ability to unpack firmware volumes that are compressed or encrypted using vendor-specific algorithms. Unlike standard compression tools (like 7-Zip) which only handle standard UEFI Compression algorithms, XReveal maintains a database of proprietary "keys" and entropy logic required to process the firmware encryption methods used by major BIOS vendors (AMI, Phoenix, Insyde) and OEMs (Dell, Lenovo, HP).