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Josh McIntyre
@chaintuts
51
Software engineer, tech educator, active adventurer.
Followers
6
Following
0
Resource Credits
Available
Used
Location
Pittsburgh, PA
Website
https://chaintuts.com
Created
July 20, 2020
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chaintuts
Cryptocurrency
Sunday, February 1, 2026 3:18 AM
New Crypto Security Audiobook - Digital Sovereignty: Protecting Your Crypto Assets Against Common Threats
Listen up for practical security knowledge! Take Digital Sovereignty: Protecting Your Crypto Assets Against Common Threats with you wherever you go. The audiobook is now available on Audible. A few months
$ 0.000
0
chaintuts
HODL
Wednesday, August 6, 2025 2:47 PM
Cracking Missing Crypto Seed Words - Is It Possible?
Can you recover missing crypto seed words? How many words can be missing before recovery becomes impractical — or impossible? Find out with my latest free and open license tutorial! 📺 📖
$ 0.000
0
chaintuts
Cryptocurrency
Monday, June 2, 2025 12:27 AM
Foot Off The Gas — Crypto Seed Phrase Gas Fee Scams
A tempting target — and a clever scam! Learn about crypto seed phrase gas fee scams with my latest free and open #tutorial! Gain insight on how attackers try to steal your coins while promising token rewards.
$ 0.118
2
chaintuts
Programming & Dev
Sunday, May 4, 2025 4:58 PM
Fiendish Photos – Stealing Crypto Seed Phrases with OCR
Stealing crypto seeds from...pictures? Learn about OCR malware with this free and open #tutorial! We cover OCR, regex, a fun educational demo, and the real SparkCat malware along with prevention strategies.
$ 0.089
1
chaintuts
STEMGeeks
Wednesday, April 23, 2025 6:55 PM
I Wrote an In-Depth Book on Securing Your Bitcoin — "Digital Sovereignty: Protecting Your Crypto Assets Against Common Threats"
Hey Hive community, I'm Josh McIntyre also known as chaintuts. I've been creating free and open-license educational content about cryptocurrency security for the last 6 years. I cover cryptography, security,
$ 0.068
10
1
chaintuts
Cryptocurrency
Tuesday, April 8, 2025 1:44 AM
New Crypto Asset Security Book - "Digital Sovereignty: Protecting Your Crypto Assets Against Common Threats"
New open source book on crypto security
$ 0.000
0
chaintuts
HODL
Saturday, February 8, 2025 11:55 PM
Bad Bits and Bitcoin – Common Types of Crypto Malware
Learn about common types of #cryptocurrency #malware threats with this free and CC-licensed #tutorial. This dives into address-swapping, seed-stealing, cryptojacking, and ransomware threats and mitigation
$ 0.000
0
chaintuts
Programming & Dev
Sunday, January 12, 2025 8:57 PM
Insidious Inputs - Three Types of Common Software Vulnerabilities (Video Version)
Software #vulnerabilities are a big part of security. Learn about path traversal, cross-site scripting, and buffer overflows with this free and open-licensed #tutorial, including example code demos!
$ 0.153
1
chaintuts
Programming & Dev
Tuesday, January 7, 2025 1:42 PM
Insidious Inputs - Three Common Types of Software Vulnerabilities
Curious about how attackers exploit vulnerable software, and how those vulnerabilities work? My latest free and open licensed #tutorial dives into three common software #vulnerabilities - the #coding process,
$ 0.021
1
1
chaintuts
HODL
Sunday, November 24, 2024 5:42 PM
Fun Crypto-Crypto Facts - The Cryptography of Cryptocurrencies
Learn about 5 fun #cryptocurrency #cryptography facts with my latest free and open #tutorial. This dives into the applied crypto used in #bitcoin with some interesting facts. Also, this is the 100th video
$ 0.130
3
1
chaintuts
Programming & Dev
Sunday, July 28, 2024 4:32 PM
Password Privkey Pummeling Power – The Math and Words of Dictionary Cracking (Multi Code Companion)
Learn about cracking passwords and private keys with my latest free and open license #tutorial. We discuss the math of brute-force, and why dictionary attacks are necessary - all with fun #code examples!
$ 1.695
380
1
chaintuts
HODL
Tuesday, July 2, 2024 11:01 PM
Visualizing Proof-of-Stake Algorithms with Microcontrollers (StakeSim Code Companion)
Learn how Proof-of-Stake consensus works for blockchains like #ethereum with this fun toy algorithm and microcontrollers. This videos dives into POS internals with a simple 8-bit demo written in CircuitPython.
$ 0.000
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1
chaintuts
Cryptocurrency
Thursday, June 27, 2024 1:26 AM
Crypto Compromise - Data Breaches and Security Scenarios
Learn about how data breaches can affect #cryptocurrency users with my latest free and open license #tutorial. This security tutorial helps you understand data breaches that put your crypto at risk. #learning
$ 0.000
0
1
chaintuts
STEMGeeks
Tuesday, June 11, 2024 12:13 AM
Developing a DIY Bitcoin Offline Address Generator - uBitAddr2 Code Companion
Don't miss my latest #tutorial on a fun code project - developing a revamped DIY #bitcoin offline address generator for Adafruit M4 microcontrollers using pure CircuitPython. Coding and crypto are fun!
$ 0.283
14
1
chaintuts
HODL
Thursday, June 6, 2024 12:48 PM
Becoming a Phish Fighter - Training to Spot Phishing Scams
Does this corny, MMA themed thumbnail have your attention? Good! I have a great new tutorial for you on fighting...phishing scams that is! I've got real world examples and great self-defense tactics to
$ 0.000
0
chaintuts
Cryptocurrency
Sunday, April 7, 2024 5:55 PM
Your Secret Stash: Seed Phrases, Password Managers, and Secret Hygiene
Protect your secret stash! Learn about the security implications of storing your cryptocurrency seed phrase in a password manager, and things to consider when making a decision. #cryptocurrency #security
$ 0.052
2
chaintuts
STEMGeeks
Tuesday, December 26, 2023 8:08 PM
Password Cracking Power – How Passwords Are Stored and Cracked
Ever wonder how attackers crack #passwords from stolen databases? Learn about common password cracking techniques with this free and open licensed #tutorial! You'll learn about hashing, attacks, and password
$ 0.365
11
1
chaintuts
Programming & Dev
Sunday, December 3, 2023 9:33 PM
Seed Scanning Malware Educational Demo: Cryptocurrency Seed Security.
Seed scanning malware demo: why you should never store a cryptocurrency seed phrase in plain text! Learn about security and development with this fun, educational video. #cryptocurrency #security #coding
$ 0.068
1
chaintuts
STEMGeeks
Wednesday, November 29, 2023 7:02 PM
Why You Should Never Store Cryptocurrency Seed Phrases in Plain Text
My Python project SeedScanner demonstrates why you should never store a seed phrase in plain text (unencrypted). It's trivial to scan files and pull out seed phrases with some code. Obviously, do not use
$ 0.351
9
chaintuts
Programming & Dev
Saturday, May 20, 2023 10:12 PM
File Verification - Hashes and Signatures
Learn about software hash & signature verification (integrity & authentication) with this free and CC-licensed video. This dives into how software sharing can be secured. #cybersecurity #cryptography
$ 0.000
5
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