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Nature 439, 520-521 (2 February 2006) | doi:10.1038/439520b; Published online 1 February 2006

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Special Report Forensic software traces tweaks to images

Helen Pearson

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Fraud-busting program hunts for doctored pictures.

The editors of scientific journals could catch fraudulent images by using computer tools similar to those being developed for law enforcement and photojournalism, say computer scientists.Recent fraud at the lab of stem-cell researcher Woo Suk Hwang (Nature 439, 122–123; 200610.1038/439122a