A Real Sender Can Still Carry a Fake Emergency
| 19 min read
For Mortals A compromised newsletter service sent a false Trezor warning through a genuine mailing route. Here is the wallet-backup rule that works even when the sender looks right.
Cyber Security, Without the Jargon
Cybersecurity doesn't have to be complicated. I am here to break down concepts, threats, tips, and tools in simple language. For mere mortals and developers alike.
Since I have been asked this a lot: The best way to support this site, is to buy my books.
After the Mathspace Breach, Give School Messages a Callback Rule
| 20 min read
For Mortals Mathspace says more than one million students, families, and staff were affected. Here is what the exposed account data can and cannot do, and the calm family check that matters now.