Credit card & encryption           No credit card information is stored with SDL. All credit card purchases are done through encryption by PayPal which is endorsed by VeriSign.   Ability to sign in by secure mode. A Secure Login link will appear when the login page is not encrypted.                   Firewall protection           External Firewall. Our servers have an inbuilt firewall which will protect users from an outside attack.   Internal Firewall. We have divided the internal network to give users a personalized connection which helps prevent internal attacks.                   Privacy policy           Personal Information. SDL does not rent, sell, or share personal information about you with other people or nonaffiliated companies.   Cookies. SDL will set and access cookies on your computer. No personal information is stored in the cookies. Cookies must be enabled for proper operation of the website.