Performance Review: Coronavirus Time Capsule Project

Time Capsule Signature

We introduce a new cryptographic problem called time capsule signature. Time capsule signature is a ‘future signature’ that becomes valid from a specific future time t, when a trusted third party (called Time Server) publishes some trapdoor information associated with the time t. In addition, time capsule signature should satisfy the following properties: (1) If the signer wants, she can make h...

Capsule Endoscopy: A Comprehensive Review

Until a few years ago, the small bowel was an organ which was very difficult to explore with the available endoscopic, radiological and nuclear medicine techniques due to anatomical (i.e. distance from external orifices, length) and physiological (i.e. active peristalsis) reasons. In routine practice, only the last few centimeters of the ileum was accessible to retrograde visualization by ileo-...

Capsule Endoscopy | Clinical Review Criteria

NOTICE: Kaiser Foundation Health Plan of Washington and Kaiser Foundation Health Plan of Washington Options, Inc., provide these Clinical Review Criteria for internal use by their members and health care providers. The Clinical Review Criteria only apply to Kaiser Foundation Health Plan of Washington and Kaiser Foundation Health Plan of Washington Options, Inc. Use of the Clinical Review Criter...

Capsule Endoscopy | Clinical Review Criteria

Group Health Clinical Review Criteria are developed to assist in administering plan benefits. These criteria neither offer medical advice nor guarantee coverage. Group Health reserves the exclusive right to modify, revoke, suspend or change any or all of these Review Criteria, at Group Health's sole discretion, at any time, with or without notice. Member contracts differ in their benefits. Alwa...

Polyelectrolyte Multilayer Capsule: a Review