Security & Privacy
How to Verify a SHA-256 Checksum on Windows, Mac and Linux
The exact commands to check a download's SHA-256 checksum on Windows, macOS and Linux, how to compare it without eyeballing 64 characters, and what a match proves.
Security & Privacy
The exact commands to check a download's SHA-256 checksum on Windows, macOS and Linux, how to compare it without eyeballing 64 characters, and what a match proves.
Developer Guides
Signed 32-bit Unix time runs out at 03:14:07 UTC on January 19, 2038. Here's why, what's already fixed, what's still at risk, and how to check your own systems.