storage key - a set of bits designed to be related to every word or character in a block of storage, allowing tasks with a matching set of protection key bits to use that block of storage. ;
дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр
http://www.harcourt.com/dictionary/def/9/8/7/5/9875000.html;
