Secure RSS Syndication (15 tags)
Joe Gregorio hacks a Greasemonkey script to make his browser decrypt a Blowfish-encrypted RSS channel on the fly.
Asymmetric Cryptography in Perl (2 tags)
Last month, we had an article from Abhijit Menon-Sen about symmetric cryptography; this month, Vipul and Benjamin take us on a tour of its more advanced cousin, asymmetric cryptography. This introductory article is the first in a three-part series.
Userspace Filesystem Encryption with EncFS (2 tags)
Laptops and removable storage devices are convenient both for users and for thieves. While you can't always protect the device from wandering away, you can protect the data. EncFS, a user-level encrypted filesystem in a file, makes this possible. KIVILCIM Hindistan explains how.
Creating Your Own CA (2 tags)
Rob Flickenger, author of O'Reilly's recently released Linux Server Hacks, shows you how to establish your own SSL Certificate Authority using OpenSSL and a utility called