This is an archive format that can hold files and folders This article describes what ZIP files are and why they're used in some situations. We'll also look at how to open one to see its contents, and ...

Cloudflare CTO John Graham-Cumming has successfully cracked and decrypted a 30-year-old ZIP file, and has written a blog post about how he did it. John Graham-Cumming's blog: Cracking an old ZIP file ...