Secure data storage and retrieval incorporating human participation

A computer related security mechanism requires that a human participate in an access verification sequence. Upon a request to access secure data, a puzzle is provided to the requester. Proper solutionof the puzzle requires human participation. The puzzle is chosen such that its solution is within th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUARRACI BRIAN J, BAKER ARTHUR H, DUTTA TANMOY, TUCKER ANDREW STEWART, MEDVINSKY GENNADY
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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