HCISec

HCISec is the study of interaction between humans and computers, or human–computer interaction, specifically as it pertains to information security. Its aim, in plain terms, is to improve the usability of security features in end user applications.

Unlike HCI, which has roots in the early days of Xerox PARC during the 1970s, HCISec is a nascent field of study by comparison. Interest in this topic tracks with that of Internet security, which has become an area of broad public concern only in very recent years.

When security features exhibit poor usability, the following are common reasons:

...
Wikipedia