Secure Computing Announces Availability of Freeware Version of SmartFilter for Squid Proxy Server

Combines SmartFilter functionality with the fastest open-source
hierarchical web cache. The new 2.0 Squid cache offers the
highest-volume performance and stability on the market.

The SmartFilter version for Squid multi-policy support enables a
systems administrator to define different policies for business and
off-hours, as well as denying or allowing access to certain
categories by workstation.

… with SmartFilter, an ISP is able to regulate access to
objectionable sites.

Complete press release