Comment by Reason077
2 months ago
Well, yes. But the OP was suggesting/suspecting his printer prints security dots even when printing in B&W. This could be a good way to reveal them for analysis purposes.
2 months ago
Well, yes. But the OP was suggesting/suspecting his printer prints security dots even when printing in B&W. This could be a good way to reveal them for analysis purposes.
No comments yet
Contribute on Hacker News ↗