| A comparison of perceived and real shoulder-surfing risks between alphanumeric and graphical passwords Recent academic inistitutions visiting this post, which is a subset of the total traffic |  |
| Data is not available yet. |
| A comparison of perceived and real shoulder-surfing risks between alphanumeric and graphical passwords Recent academic inistitutions visiting this post, which is a subset of the total traffic | |
| Data is not available yet. |