Cybersect

October 2025

Yes, OSI Model was based on IBM mainframes

So very mainframey

Oct 30 • 

Robert Graham

15

2

Louvre Jewel Heist and the NYTimes

They only quote people who matter.

Oct 28 • 

Robert Graham

13

3

September 2025

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 • 

Robert Graham

18

2

That Secret Service SIM farm story is bogus

It's just normal crime

Sep 23 • 

Robert Graham

87

30

A history of threads

Some notes

Sep 21 • 

Robert Graham

6

1

August 2025

Linus and the two youts

Something about make_u32_from_two_u16()

Aug 11 • 

Robert Graham

13

8

July 2025

Anti-Forensics of the Russian DNC hack

When I mention the Russian DNC hack of 2016, randos pop up on twitter to tell me the Russians weren’t responsible.

Jul 27 • 

Robert Graham

7

2

April 2025

I am speaking up in support of Chris Krebs

We all need to

Apr 17 • 

Robert Graham

18

February 2025

History: what really happened with Ciscogate

an inside-insider's view

Feb 18 • 

Robert Graham

1

SSN# are only mostly unique

Inconceivable!

Feb 13 • 

Robert Graham

4

3

Some easy answers to complicate questions

The wise Lesley Carhart asks:

Feb 10 • 

Robert Graham

3