More than ever, companies are responsible for ensuring the privacy of the personally identifiable information (PII) in their care. The fact that PII is often in the hands of personnel using powerful mobile computers and storage devices away from corporate facilities only complicates matters. Not surprisingly, information security and privacy incidents are on the rise, along with growing public awareness of them.

Once dismissed as a vacuous Silicon Valley buzzword, Web 2.0 is gradually becoming recognized as an important collection of technologies, business strategies, and social trends. In this issue, we will discuss the technologies and concepts that underlie Web 2.0 — and what they mean for the enterprise.