http://www.cbc.ca/technology/story/2010/06/02/butterflies-color-bank-card- security.html
Butterflies and some birds (such as peacocks) are actually black. The colours come from diffraction effects. We've been using diffraction gratings on some credit cards for a while, but you'll notice that those logos change colour when you change angle. I assume the new ones will be a consistent colour. ====================== (quote inserted randomly by Pegasus Mailer) [email protected] [email protected] [email protected] We are changing the world faster than we can change ourselves, and we are applying to the present the habits of the past. - Winston Churchill victoria.tc.ca/techrev/rms.htm blog.isc2.org/isc2_blog/slade/index.html http://blogs.securiteam.com/index.php/archives/author/p1/ http://www.infosecbc.org/links http://twitter.com/rslade _______________________________________________ Fun and Misc security discussion for OT posts. https://linuxbox.org/cgi-bin/mailman/listinfo/funsec Note: funsec is a public and open mailing list.
