×

Record carrier with distributed decryption information

  • US 20060104449A1
  • Filed: 06/26/2003
  • Published: 05/18/2006
  • Est. Priority Date: 07/05/2002
  • Status: Abandoned Application
First Claim
Patent Images

1. A record carrier (1) having a first area (3) storing information (data), which is at least partly stored in encrypted form (EAK(data)), this part being called an asset (EAK(data)), and which includes a first part of decryption information (HCK, EDNK(HCK)), and the record carrier (1) further having a second area (4) storing a second part of decryption information (UCID), wherein both the first (HCK) and second (UCID) parts of decryption information serve in decrypting the asset (EAK(data)).

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×