The issue focused on infrastructure development for distributed computing systems and remote computing infrastructure (Project Flowstone). Programmers needed to ensure security for distributed computing applications (distributed computing infrastructure), secure kernel interfaces (kernel interfaces), secure kernel interfaces (kernel interfaces), secure kernel interfaces (kernel interfaces), secure kernel interfaces (kernel interfaces), secure kernel interfaces (kernel interfaces), secure kernel interfaces (kernel interfaces), secure kernel interfaces (kernel interfaces), secure kernel interfaces (kernel interfaces), secure kernel interfaces (kernel interfaces), secure kernel interfaces (kernel