ECOMMERCE HACKERSHIELD Certified. Ecommerce HackerShield is the world's most viewed website security trustmark. HackerShield performs daily security scans employing industry-standard, as well as advanced software and methodologies to scan, test, and identify security vulnerabilities. Only those websites that pass these security certification tests are authorized to display the HackerShield seal. This service conducts an extensive array of tests for major known vulnerabilities on the website and the trusted site seal is only presented after this website has passed the HackerShield vulnerability test. Any information exchanged with an address beginning with https is encrypted using SSL before it is transmitted.