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bentham’s gaze
Update in July 2022: The passport machine readable zone (MRZ) calculator now permits gender to be unspecified.
Click the "Browse" button and navigate to the file you want to display. The hex dump tool will colourise the dump according to the value of each byte. It's not a good idea to try to display files larger than a couple of hundred kilobytes.
Select file:
 
















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This site is run by Steven Murdoch and hosted by the Information Security Group at University College London. More details about the work we are doing can be found on our information security research blog: Bentham’s Gaze.

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