The invention relates to a system for the protection of neuroprosthesis operation against unauthorized access to the function or operating data. The system is assigned to neuroprostheses for treating functional disorders of the nervous system. This neuroimplant protection system (NIS) comprises at least...http://www.google.co.uk/patents/US6493587?utm_source=gb-gplus-sharePatent US6493587 - Device for the protected operation of neuroprostheses and method therefor
