10 Internet security tips for businesses Introduction into Business Internet Security Develop a "culture of security" Install anti-virus software and keep it updated Install a firewall to block unauthorised access to your computer Protect yourself from harmful emails Minimize spam Back-up your data Develop your system with secure passwords Keep your software up-to-date Make sure your online banking is secure Develop and maintain a security policy Also: Payment Card Industry - PCI - Compliance DSS EV SSL Certificates - What you need to know Further Resources: PCI Compliance Guide- Complete guide to pci compliance dss EV SSL Guide:: Complete guide to EV SSL Certificates Buy SSL Certificates: Online reseller of SSL Certificates including EV SSL Certificates