> For the complete documentation index, see [llms.txt](https://emotiv.gitbook.io/emotiv-launcher/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emotiv.gitbook.io/emotiv-launcher/tools/extender-tools.md).

# Decryption tool

Tools enables you to decrypt local, or SD card data recorded with EMOTIV Extender. You must have an EmotivPRO license in order to use this feature. <br>

The EMOTIV Extender user manual contains further information on how to do this. \
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![](https://lh6.googleusercontent.com/5AVPvSYhIir8zFOE59IDq_y279J-Nl_U4q9I54gcib5lVGeqBvGmTyxbVMHI_zHsIHWVWLleWD1xs_oCtl9h9O8A3gKRoHWojv1t9yLb8lUSds0anZFiI9jNKMaipVypuo5oIMv-=s0)