| A Sense of Security in Pervasive Computing - Is the Light on When the Refrigerator Door Is Closed? Recent countries visiting this post |  |
 | 2 | United States |
 | 1 | Russian Federation |
| A Sense of Security in Pervasive Computing - Is the Light on When the Refrigerator Door Is Closed? Recent countries visiting this post | |
| 2 | United States |
| 1 | Russian Federation |