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jdcrunchman
@jdcrunchman
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2017-01-03 02:59
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jdcrunchman
illusion
2018-02-01 12:28
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Downvoted by users, Reveal content
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jdcrunchman
hacking
2017-01-03 09:17
Switching System 7 (SS7) Security flaws
A serious flaw in the Global Cellular System © 2016 - by John T. Draper Over the last 15 years, I have been traveling back and forth regularly to Germany to give talks at various conferences. Many of the
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jdcrunchman
hacking
2017-01-03 03:59
Cap'n Crunch, the famous phone phreak introduction
Hi Everyone, I’m really looking forward to meeting a ton of really interesting people. Many of you older folks may remember me as Cap’n Crunch, made famous from a toy whistle found in the Cap’n Crunch
