How did I crack a ZIP file that I couldn't open because I lost the password after 30 years? This article, originally posted in Japanese on 09:00 Oct 26, 2024, may contains some machine-translated ...

Zip encryption is vulnerable to known-plaintext attacks. Implementation quality also is an issue; WinZip's is particularly bad. No source, I'm afraid.

Having access to your documents and pictures is really easy these days. About a million services, including Dropbox and iCloud, allow you to sync your stuff between devices, but there’s one little ...

That question can be interpreted two ways. Do you want to hack into someone else’s private files? Or do you want to avoid a form of encryption that won’t give you much protection? Since I believe that ...

We all use archive file formats like .zip, .rar in order to employ lossless data compression. In a single archive file, we can add several files and folders and considerably reduce the combined size ...

I'm always on the lookout for new apps (especially FREE ones) that can accomplish more than one task. Once again our wonderful forum community turned me on to an amazing application called Rock File ...