And Prometric, for one, has an additional security measure.
He wanted to put a bright light on the roof as an additional security measure but neighbors opposed the move.
As an additional security measure, each light fixture was strung on metal wiring woven throughout the tower's structure.
As an additional security measure, Apple Pay can be deactivated remotely using the company's Find My iPhone service.
Apple and many other software makers have followed suit, introducing similar additional security measures to their operating systems.
This attack may understandably raise some questions, so we wanted to take this opportunity to share some additional information and assure you that Google is introducing additional security measures to help ensure the safety of your data.
Google, Facebook, Twitter and Apple are among the companies that offer the additional security measure.
Three said it was continuing to work with law enforcement agencies, and as a precaution additional security measures had been placed on customer accounts.
But it was Mr Hattersley who scored a bull's-eye when he asked about the additional security measures introduced at Buckingham Palace over the last 18 months.
Palestinians had been boycotting entry to the site while the additional security measures – introduced after three Israeli Arabs killed two Israeli police officers at an entrance to the compound on 14 July – remained in place.
NORMAN Y. MINETA Transportation Secretary We are currently looking at a wide variety of additional security measures to increase traveler security.
