A CHEDDAD (Inventor), J CONDELL (Inventor), K CURRAN (Inventor), P MCKEVITT (Inventor)

Research output: Patent

23 Downloads (Pure)


There is described a method of encrypting a set of 2D input data, preferably image data. The method comprises obtaining the hash value of a password and re-sizing the hash value to fir the size of the 2D input data. The re-sized data is transformed using an irreversible transform, and the output of the transform is then used to encode the 2D data.
Original languageEnglish
Patent numberPCT/EP2009/007555
Publication statusPublished (in print/issue) - 23 Oct 2008

Bibliographical note

Country: International
Commercialisation Status: market
Patent Application Date: 2009-10-22


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