Below you can find logos, similar to the Norton Internet Security.

Internet2 Internet2 vector
Fax over the Internet Fax over the Internet vector
Internet Society Internet Society vector
Embed The Internet Embed The Internet vector
SecurityFocus SecurityFocus vector
Pelican Security Pelican Security vector
SECURITY SERVICE MAGAZINE SECURITY SERVICE MAGAZINE vector
UniSecurity UniSecurity vector
InternetForum 146 InternetForum 146 vector
Internet Monitor Internet Monitor vector
security plus security plus vector
X-cell Internet X-cell Internet vector
Internet com Internet com vector
InterNet 142 InterNet 142 vector
Internet Security Systems Internet Security Systems vector