Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×
IPSec, on the other hand, provides a secure, encrypted communications mechanism at the IP layer. It is independent of the application, meaning that any application that uses IP can run across it, she explained. SSL-VPNs are a growing market segment. According to Infonetics Research, this new market is expected to exceed US$600 million in sales by 2006.
The link for this article located at ComputerWorld is no longer available.