Use of Smartcards in File Encryption - ESCRYPT
Use of Smartcards in File Encryption - ESCRYPT
Use of Smartcards in File Encryption - ESCRYPT
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ESOSI: Shar<strong>in</strong>g <strong>of</strong> Directory Keys Secondary group <strong>of</strong> users Each <strong>of</strong> n members has share s k<strong>of</strong> V j t out <strong>of</strong> n members have to collaborate to reconstruct V j <strong>Use</strong>r smart card is used to decrypt each s k Purpose Availability <strong>of</strong> directory contents Avoid<strong>in</strong>g use <strong>of</strong> emergency smart card Gives regular, but not “too easy” access for secondary group Collaborators / witnesses needed Logg<strong>in</strong>g <strong>Use</strong>r friendlyness ??Arm<strong>in</strong> Cordel02/10/1113
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