We report on a wearable digital diary study of 26 participants that explores people’s daily authentication behavior across a wide range of targets (phones, PCs, websites, doors, cars, etc.) using a wide range of authenticators (passwords, PINs, physical keys, ID badges, fingerprints, etc.). Our goal is to gain an understanding of how much of a burden different kinds of authentication place on p...

The environment within which diagnostic radiographers work is in a state of continual flux. Some of this change originates from the rapidly evolving technologies which radiographers utilise. In 1990, Stephen Barley hypothesised that changing technology affects roles, relationships and networks within organisations. In this article we suggest that changing technologies have had an important impa...

To build a VR training system for visuomotor skills, an image displayed by a visual interface should be correctly registered to a haptic interface so that the visual sensation and the haptic sensation are both spatially and temporally consistent. In other words, it is desirable that what you see is what you feel (WYSIWYF). In this paper, we propose a method that can realize correct visual/hapti...

The article serves as an introduction to the set of papers that are devoted issue ballistic missile defence seen from Polish perspective. It therefore refers in most general terms key problems technology and organization defence. First all, missiles their strategic roles considered it is necessary understand threat before against analyzed. Secondly, nature described, together with extensive ref...