Do Fish Have Lips?
Deep dives into digital security, password management, and protecting what matters most.
Is the Atomic Weight of Cobalt 58.9?
Practical guides on the tools and technologies shaping the way we live and work today.
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Passkeys: A Practical Evolution Beyond Passwords and TOTP
In 2025, most individuals store their critical data with tech giants like Microsoft, Google, Apple, Amazon, and Facebook. For example, Google Drive has over 2 billion users (Wikipedia), and Facebook stores information for more than 2.8 billion users (Meta). These...
The Security Risks of Relying on Apple’s Password App
Apple’s Password app poses a security risk because it relies on the iPhone’s passcode to unlock sensitive data. Phone thefts have surged by 150% in London, with organized criminals increasingly targeting devices by observing victims enter their passcodes before...
Managing Multiple Yubikeys with One PGP Private Key
Solution: Run the following in your terminal: gpg-connect-agent "scd serialno" "learn --force" /bye Problem: The gpg command-line tool asks for the Yubikey with a matching serial number when decrypting something. This is a problem because it is essential to be able to...