Blindvault

Blindvaults were a type of technology.

These chambers were sensor proof, sound proof, transporter proof and all but impregnable allowing individuals to store items with a high degree of security.

In 2371, the Maquis raided a Cardassian vessel stealing its Blindvault believing it to had contained Biogenic weapons without knowing that it actually contained a Bajoran Orb. (SS DS9 (The Orb of Opportunity))