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Pi is exactly 3.141592653589793
...when held as a float64.
Feb 14
•
Robert Graham
9
4
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More IPv4 address parsing
Some notes
Jan 4
•
Robert Graham
2
1
Unredaction isn't hacking
It just wasn't redacted to begin with.
Dec 24, 2025
•
Robert Graham
18
3
Experts vs. WiFi privacy vs. VPNs
Recently on the socials there was a discussion whether VPNs are needed to protect your privacy while on WiFi.
Nov 16, 2025
•
Robert Graham
20
7
The Nihilistic Cybersecurity Certification (NCC) exam
Are you a hacker>
Nov 2, 2025
•
Robert Graham
18
2
3
Yes, OSI Model was based on IBM mainframes
So very mainframey
Oct 30, 2025
•
Robert Graham
16
2
2
Louvre Jewel Heist and the NYTimes
They only quote people who matter.
Oct 28, 2025
•
Robert Graham
13
3
Techies vs. the people that matter
In my last blog post, I described how the New York Times doesn’t cite technical experts, but rather “People Who Matter”—people with impressive résumés…
Sep 24, 2025
•
Robert Graham
18
2
3
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