Tumbleweed Communications is now the recognized leader in providing secure Internet communication solutions for enterprises and government customers of all sizes. Tumbleweed provides security solutions for email protection, file transfers, and identity validation that allow organizations to safely conduct business over the Internet. Tumbleweed offers these security solutions in three comprehensive product suites: MailGate, SecureTransport and Valicert Validation Authority. MailGate provides protection against spam, viruses and attacks, and enables policy-based message filtering, encryption and routing. SecureTransport enables business to safely exchange large files and transactions without proprietary software. Valicert Validation Authority is the world-leading solution for determining the validity of digital certificates. The result: organizations using Tumbleweed security solutions can safely and securely use the Internet for business, significantly reducing their costs.