메타버스 내 사용자 신원 증명을 위한 대체 불가능 토큰 기반 가상 아바타

Non-Fungible Token-based Virtual Avatar for User Identification in the Metaverse: Methodology and User Study for Virtual Reality Social Interaction

초록

Anonymity in the metaverse is a property that allows users to act freely in the virtual world, but it also causes several problems, including reliability with socially interactive partners. These problems can be partially addressed by traditional methodologies, but also require a more advanced method. To address this issue, we proposed a non-fungible token (NFT)-based avatar with the user's appearance and personal information. A user study of 31 participants was also conducted to compare the proposed NFT-based avatar and traditional avatars in a socially interactive context. We found that higher interpersonal trust, higher co-presences, and positive emotional responses were formed when a user interacted with NFT-based avatars. This study has contributions in that we proposed an NFT-based virtual avatar methodology with user attributes and verified its usability in a socially interactive context.

키워드

가상현실; 아바타; 사회적 상호작용; 블록체인; 대체 불가능 토큰; 사용자 평가; virtual reality; avatar; social interaction; blockchain; non-fungible token; user study
제목
메타버스 내 사용자 신원 증명을 위한 대체 불가능 토큰 기반 가상 아바타
제목 (타언어)
Non-Fungible Token-based Virtual Avatar for User Identification in the Metaverse: Methodology and User Study for Virtual Reality Social Interaction
저자
김지환; 김광욱
DOI
10.5626/JOK.2022.49.11.1032
발행일
2022-11
저널명
정보과학회논문지
권
49
호
11
페이지
1032 ~ 1042