The blog for Mozy, an online backup service, has a post titled "Chinese BlueGenes" that explains how they not only use 448-bit-key encryption -- which would take at least three hundred thousand years for someone to crack -- to keep your data secure on their drives, but go the extra mile and wrap their drives in individual aluminum foil Faraday cages to keep out prying van Eck phreakers and telekineticists.