| Literature DB >> 12726806 |
R Norcen1, M Podesser, A Pommer, H-P Schmidt, A Uhl.
Abstract
We discuss computationally efficient techniques for confidential storage and transmission of medical image data. Two types of partial encryption techniques based on AES are proposed. The first encrypts a subset of bitplanes of plain image data whereas the second encrypts parts of the JPEG2000 bitstream. We find that encrypting between 20% and 50% of the visual data is sufficient to provide high confidentiality.Mesh:
Year: 2003 PMID: 12726806 DOI: 10.1016/s0010-4825(02)00094-x
Source DB: PubMed Journal: Comput Biol Med ISSN: 0010-4825 Impact factor: 4.589