>From Macintouch 23.8.03

A BBC story talks about the implications of hidden data in MS Office
documents:

Analysis of hidden information in the so-called Iraq "dodgy dossier"
showed,
among other things, the names of the four civil servants who worked on
it.

  Downing Street press office head Alastair Campbell had to explain who
these
people were to the House of Commons Foreign Affairs Select Committee
investigating the genesis of the plagiarised document.

  "The time when most information tends to leak is when you are using
a document that has a number of revisions or a number of people
working on it," says Nick Spenceley, founder director of computer
forensics firm Inforenz.

  The UK government has now largely abandoned
Microsoft Word
for documents that become public and has turned to documents
created using Adobe Acrobat which uses the Portable Data Format (PDF).

[We were covering this issue in a Microsoft Security and Privacy report
years ago. -MacInTouch]