Category: Tech Blog

A Tor logo describing the content of the blog-tutorial.

How to Set-up a Tor Bridge with a Raspberry Pi using Ubuntu Server

The United States Naval Research Laboratory (NRL) developed “The Onion Routing Protocol” (Tor) to securely relay intelligence online via layered encryption. This tutorial demonstrates how to build a Tor-Bridge relay with a Raspberry Pi 2, which is essentially a decentralized node relaying a constituent layer of encrypted-data that is ultimately combined with the entire layer of data processed in part… Read more →

bitcoin core logo

How to Run a Bitcoin Full Node on a Raspberry Pi 3/B+

Parts List Raspberry Pi 3 B+ (Please note, this demonstration does require at least a Raspberry Pi B + (also note, as of this tutorial release date (08/25/19) there is no stable Ubuntu distro available for Raspberry Pi 4 models). Samsung 512GB 100MB/s (U3) MicroSDXC Evo Select Memory Card with Adapter (MB-ME512GA/AM). Mouse and Keyboard. HDMI monitor. CAT-5/6E cable. MicroSD… Read more →

A metamask logo for a blog-post to describe how to create an ethereum wallet.

How to Create an E-mail with a Decentralized Identity Sent over the Ethereum Blockchain

Part 1: Set-up a Metamask Wallet on Firefox or Google Chrome Part 2: How to Create an E-mail with a Decentralized Identity Sent over the Ethereum Blockchain BONUS: Using macOS Mojave Screen Share to Access Hackintosh If you noticed, I was screencasting this tutorial from my iMac macOS Mojave Desktop while accessing my 2012 Macbook Pro which is now running… Read more →

Ethereum ERC20 logo

Healthcoin

“Why does a one-month supply of insulin cost over $1,000.00 in the USA whereas a six-month supply of the very same insulin, produced by the same Big-Pharma manufacturer, cost less than $100.00 in Tijuana, Mexico? Shouldn’t a product like insulin cost the same all around the world- or at least be priced in the same unit of account, like Bitcoin,… Read more →

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InfoSexy: How to use Hashcat to Crack Passwords in Ubuntu 18.04

This tutorial is a mash-up derived from several blogs and presentations: LinuxBabe’s 2 Ways to Install Nvidia Drivers on Ubuntu 18.04 Changjiang’s Blog re: Nvidia GTX 1080 on Ubuntu 16.04 for Deep Learning Install NVIDIA GPU Drivers on Kali Linux Infosec Institute’s Hashcat Tutorial for Beginners A special thanks to the great @nstarke for once again sending me down the InfoSec rabbit-hole.… Read more →

How to Build an Ethereum Mining Rig

In the next evolution of my GWMSIST independent studies developing a Bitcoin Mining Rig with a Raspberry Pi, I constructed a mining-rig capable of mining Ethereum i/a/o 240 Mh/s.  I include in-depth documentation and a YouTube screencast divided into three-parts- beginning with: Parts List and Building the Rig; Configuring the Miner to Mine Ethereum with ethOS and nanopool; and the… Read more →

Raspberry Pi logo

How to Mine for Bitcoin with a Raspberry Pi

As a part of my independent-studies at GWMSIST, I researched how to build cryptocurrency mining rigs; this blog is segmented into a two part-series tutorial which I’ve outlined below, beginning with the purchase of a parts list and Raspberry Pi set-up segueing into configuring the Bitcoin mining client with Minera; each part includes the corresponding YouTube screencast embedded directly beneath… Read more →

The George Washington University logo.

GWMSIST Rental Car Inventory Relational Database System Research

– data analysis is easy but insight is paramount for actionable reporting: getting the right data is just as important as getting the data right. Database administration — from architecture to deployment — is always easier said than done because it requires multi-dimensional professionals empowered by unique intersections of skill-sets in order to interpolate reality into business-logic for data-processing; databases are just as easily taken for… Read more →