Josh McIntyre12.56

Protect your secret stash! Learn about the security implications of storing your cryptocurrency seed phrase in a password manager, and th...

Ever wonder how attackers crack #passwords from stolen databases? Learn about common password cracking techniques with this free and open...

Seed scanning malware demo: why you should never store a cryptocurrency seed phrase in plain text! Learn about security and development w...

My Python project SeedScanner demonstrates why you should never store a seed phrase in plain text (unencrypted). It's trivial to scan fil...

Learn about software hash & signature verification (integrity & authentication) with this free and CC-licensed video. This dives ...

Hi friends, I'm Josh (chaintuts) and I make free and open license computer science content. Outside of that, I love staying active with l...

New tutorial day, no foolin'! Learn about lossless file compression algorithms with the free and open license #tutorial. #computerscience...

Ever wonder how scammers steal Instagram (and other social media) accounts? Learn about account takeover attacks and how to prevent them ...

Ever wonder how computers think? Learn the broad basics of programming logic with my free and creative commons tutorial. We dive into if ...

Let's get testy! Learn about the basics of software #testing with my free and creative commons tutorial. This dives into ways to keep you...