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Investigator515

Investigator | OSINT Analysis | Crypto Fan | Cybersecurity & Hardware Hacking | Prolific Writer | Purveyor of Fine Memes | Founder @ The Catfisher Project.

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Published: 5 More Viruses From the Early Days of The Internet

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September 09, 2023

I published 5 More Viruses From the Early Days of The Internet on Medium .

Published: Crypto 101: Our E Book Giveaway!

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September 05, 2023

I published Crypto 101: Our E Book Giveaway! on Medium .

Published: Wings Over Europe: Part Two

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September 04, 2023

I published Wings Over Europe: Part Two on Medium .

Published: What the Tech?! Personal Computers

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September 02, 2023

I published What the Tech?! Personal Computers on Medium .

Published: Software Defined Radio & Radio Hacking. Part 1

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August 28, 2023

I published Software Defined Radio & Radio Hacking. Part 1 on Medium .

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Published: Social Media OSINT: Talking About Social Media Intelligence (SOCMINT)

November 11, 2023

I published Social Media OSINT: Talking About Social Media Intelligence (SOCMINT) on Medium .

What The Tech?! Mobile Telephones

The evolution from landline to mobile device dragged us into the modern age. If you’re a regular What the Tech reader, you may have noticed that our early pieces have primarily focused around communications, with satellites and fiber optics just some of the subject material from our earlier pieces. Today we’ll continue that trend by look at the early stages of mobile phone development prior to smartphones becoming the next big thing. The Early Days While it may come as a surprise to many, the first steps in actual mobile phone development occurred shortly after WW2, when US based AT&T built the first base station and cell units for development purposes. While these devices technically fit the criteria for mobile phones, they were rudimentary technology that in a lot of ways were more radio than phone like. Working off a decentralized network, these bulky early phones were used in localized communication experiments with no way of being integrated into the existing telephone ...

Published: 5 Modern Day Computer Viruses

November 04, 2023

I published 5 Modern Day Computer Viruses on Medium .

Investigator515: Welcome to Investigator515. With over 20 years experience as Investigators, we've decided to share tools, eductional information and osint articles and training. We also test and reccomend products that can be used for counter surveillance and phsyical security. Author of the Catfisher series of books and founder & developer of The Catfisher Project

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