The security arm of the isolationist Prytt nation on Kesprytt III, which abducted Captain Picard and Doctor Crusher and fitted them with implants that linked their thoughts.
The Prytt Security Ministry polices the Prytt Alliance, the smaller and far more xenophobic of the two nations on Kesprytt III. It has no diplomatic contact with the neighbouring Kes or with any offworld power.
In Attached, the ministry diverts a transporter beam and seizes Picard and Crusher, believing the Federation is plotting a military alliance with the Kes. The prisoners are fitted with devices attached to the brain stem that are meant to extract information and instead connect the two officers telepathically while they escape across country.
Riker finally forces the issue by beaming the Prytt minister Lorin aboard the Enterprise and threatening to flood her country with Starfleet attention until her guards let the captives go.