Interesting paper: Maya Embar, Louis M. McHough IV, and William R. Wesselman, “Printer watermark obfuscation,” Proceeding RIIT ’14: Proceedings of the 3rd annual conference on Research in information technology: Abstract: Most color laser printers manufactured and sold today add “invisible” information to make it easier to determine when a particular document was printed and exactly … Read More “Analysis of Printer Watermarking Techniques” »
Tag: tracking
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Security technology
Security technology
Interesting essay on the sorts of things you can learn from anonymized taxi passenger and fare data. Powered by WPeMatico
Security technology
The Guardian has reported that the app Whisper tracks users, and then published a second article explaining what it knows after Whisper denied the story. Here’s Whisper’s denial; be sure to also read the first comment from Moxie Marlinspike. Slashdot thread. Hacker News thread. EDITED TO ADD (10/22): Another Whisper explanation, and another Guardian article. … Read More “Whisper Tracks Users” »