While the technology is neutral, the usage of shared encTitleKeys.bin files is closely tied to piracy.

A utility designed to automatically update the keys file by fetching the latest database from community-maintained mirrors. How to Use and Manage Title Keys

Nintendo can track application usage via the console's Activity Log , which syncs with their servers. While bans are rare for simply having homebrew, using these keys to access the eShop illegally carries risks.

For games released after 2015, you may also need a seeddb.bin file alongside your title keys to handle newer encryption methods. Legal and Safety Considerations

Several popular homebrew applications rely on or interact with this file: