Q: If I encrypt my .class files and use a custom classloader to load and decrypt them on the fly, will this prevent decompilation? A: The problem of preventing Java byte-code decompilation is almost ...

Curious about the security of your documents in the cloud? You’re not alone. We recently received an email from Dana in Marietta, Ga., who is asking this, "I just read your article on saving documents ...

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 ...

Any of these encryption apps can safeguard a file’s contents, but differ in terms of supported platforms, remote capabilities, and features. Large or small, every company has secrets it needs to keep ...

Learn to use the cipher utility with confidence. This Daily Drill Down walks you through using every cipher switch and shows you exactly what happens in the real world when you use these switches.

The creator of Cryptocat, Nadim Kobeissi, is back with another easy-to-use encryption tool. This time it’s a Chrome app that aims to make it easy to create and share single encrypted files with others ...

Best Cloud Storage Services of 2026 Best Encrypted Cloud Storage Services for 2026 When choosing a cloud storage service, you shouldn’t just look for generous storage space. For many users, security ...

Encryption secures information by translating it into computer code that’s unreadable to those who don’t have the means to access the information. These means of access can include passwords, ...

In Mac OS X Lion, Apple has completely revamped FileVault, removing it as a simple encryption of users' Home folders and reinstating it as full disk encryption solution, with an apparent option to ...

I'm looking to encrypt a file with OpenSSL functions (blowfish, des, rc4-- haven't picked one yet). Anyhow, after decrypting a file, I need to know if the file was correctly decrypted. The only way it ...