Tu Lyu

dblp:296/8804 · DBLP profile ↗
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7ranked-venue papers
4as first author
7since 2021 · last 2025
0000-0002-9188-6606ORCID · verified

Domains — the database's venue-derived domains; a paper can count in several

Human-computer interaction and ubiquitous computing · 6 · 4 first-author · 6 since 2021Security and privacy · 1 · 1 since 2021
YearPublicationVenuePosition
2025 Minors' online privacy disclosure and protection behaviors: a systematic review
abstract
The invasion of minors’ online privacy has become increasingly prevalent in recent years. Examining the disclosure and protection behaviours of minors about online privacy provides a theoretical basis for the development of educational activities aimed at safeguarding minors’ privacy. This study utilised visual analysis tools and content analysis of literature to systematically map out the research hotspots and evolution in this field. The findings revealed that (1) research in this area is thriving and interdisciplinary, (2) existing studies primarily focus on minors aged 12–18 and their active privacy disclosure behaviour in social media and other scenarios, as well as key influencing factors, (3) these studies not only examine the influence of minors themselves but also the influence of parents and peers on minors’ online privacy behaviours, and (4) most minors adopt avoidance strategies such as privacy settings and alternative websites to protect their online privacy. Further research could expand the research context, resolve controversial factors, use multiple methods, and explore additional privacy behaviours. This literature review plays a crucial role in generating academic discourse and provides valuable insights for developing privacy protection policies tailored to minors.
Tu Lyu, Yulin Guo, Hao Chen 0055
Behav. Inf. Technol.1
2025 Empirical Investigation of Digital Collectibles Purchase Intention: The Roles of Value, Risks, Identification, and Scarcity
abstract
China’s digital collectibles utilize blockchain technology to create unique digital certificates for specific works and artworks that consumers can purchase, collect, and use. Digital collectibles are localized Chinese digital products, similar to non-fungible token (NFT), but with differences. This study explores the influencing factors and mechanisms of consumer purchase in digital collectibles. Our study developed a research model based on the Stimulus-Organism-Response (SOR) paradigm and the integration of perceived value theory and social identity theory. We used a questionnaire survey method and obtained 333 valid samples. Then, we used PLS-SEM to test the model. The empirical results are as follows: (1) Our study constructs and validates a multidimensional structure of perceived value and perceived risk; (2) consumers’ perceived value influences their purchase intentions through the mediating roles of consumer-digital collectibles cognitive identification and affective identification; (3) both supply-based scarcity and demand-based scarcity have a positive moderating effect on the relationship between cognitive identification and purchase intention. Our study reveals the pathway mechanism of the purchase intention and demonstrates the moderating roles of supply-based and demand-based scarcity. In addition, our study can provide practical suggestions for platforms and industries to conduct marketing activities and avoid risk.
Hao Chen 0055, Zhuoyi Yang, Tu Lyu
Int. J. Hum. Comput. Interact.3
2025 Exploring the Impact of Technology Readiness and Innovation Resistance on User Adoption of Autonomous Delivery Vehicles
abstract
Advancements in technology have made autonomous delivery vehicles (ADVs) a feasible option for “last-mile” delivery, improving logistic efficiency in the global digital age. The promotion and popularization of ADVs must be based on widespread user acceptance. This study combines the technology readiness theory and innovation resistance theory to construct a research model to explore the key factors influencing users’ use and recommendation of ADVs. We collected 349 valid samples through a questionnaire survey and used partial least squares-based structural equation modeling (PLS-SEM) to validate the model. The results showed that (1) positive technology readiness reduces users’ perceptions of value barrier, tradition barrier, and image barrier, while negative technology readiness increases users’ perceptions of the five categories of innovation barriers: usage barrier, value barrier, risk barrier, tradition barrier, and image barrier; (2) users’ intention to use and recommend ADVs is negatively affected by the usage, value, and tradition barriers; (3) users of different genders have varying perceptions of the relationship between technology readiness, barrier factors, and the decision to use ADVs. This study reveals the influencing factors that hinder users from using and recommending ADVs and their functioning mechanisms from the perspective of barriers and examines the impact of gender differences between males and females. The study enriches the empirical research in ADVs, providing theoretical support and practical guidance for logistics companies and the government to develop autonomous delivery technology and publicize and promote ADVs.
Tu Lyu, Kaicheng Huang, Hao Chen 0055
Int. J. Hum. Comput. Interact.1
2025 Exploring People's Application Behavior of Electronic Certificates from the Behavioral Reasoning Theory Perspective: A Mixed-Method Approach
abstract
Promoting electronic certificates (e-certificates) is an important convenience measure to realize the high efficiency and intelligence of digital government services. This study develops a research model based on behavioral reasoning theory (BRT) and regulatory focus theory (RFT) to understand the public’s application behavior of e-certificates, thus expanding the empirical exploration of government service from the perspective of audience psychological motivation. A two-stage mixed-method approach is used: the first phase involved qualitative interviews to determine reasons for and against applying for e-certificates; the second phase comprised a quantitative study with 496 valid samples using PLS-SEM to examine the model. Results show that value alignment impacts the reasons for and against applying for e-certificates, as well as the intention to apply. Reasoning also affects behavior and intention to apply. Additionally, regulatory focus plays an important moderating role in the relationship between reasoning and application behavior. These conclusions offer practical strategies and recommendations for governments and policymakers.
Tu Lyu, Qixiang Geng, Hao Chen 0055
Int. J. Hum. Comput. Interact.1
2024 Not all information security-related stresses are equal: the effects of challenge and hindrance stresses on employees' compliance with information security policies
abstract
Information security-related stresses (SRSs) are widely considered to play a negative role in the workplace, motivating employees' violation of information security policies (ISPs). However, researchers have neglected to challenge SRS and its role in promoting positive security actions. Therefore, this study aimed to explore the effect of both challenge and hindrance SRSs on employees' intention to comply with ISPs and the moderating mechanisms of regulatory focus in the relationship between SRSs and ISP compliance. Using survey data from 489 employees in Chinese enterprises, we applied a PLS-SEM method to test hypotheses. Our study found that the hindrance SRS had a negative effect on ISP compliance intention, differently, challenge SRS motivates employees to comply with ISPs. Our study also found prevention focus acted as a positive moderator in the relationship between hindrance SRS and compliance intention, while promotion focus had no effect on this relationship; Promotion focus positively moderated the relationship between challenge SRS and compliance intention, and prevention focus negatively moderated the relationship between challenge SRS and compliance intention. These findings provide new knowledge by examining the different effects and the boundary conditions to understand how two types of SRS influence employees' informaiton security dicisions.
Hao Chen 0055, Yuge Hai, Tu Lyu, Jiajia Fan
Behav. Inf. Technol.3
2024 Understanding the privacy protection disengagement behaviour of contactless digital service users: the roles of privacy fatigue and privacy literacy
abstract
Contactless digital service (CDS) users show different degrees of privacy protection disengagement when facing privacy invasion. This study tries to explore the factors that motivate CDS users to engage in privacy protection disengagement when facing privacy invasion based on the stimulus-organism-response (SOR) framework and regulatory focus theory. Data collected from 328 Chinese contactless digital menu service (CDMS) users are analysed via partial least squares-based structural equation modelling (PLS-SEM). The results show that privacy invasion indirectly affects privacy protection disengagement through partial mediation of privacy fatigue and privacy literacy. Moreover, the relationships between privacy fatigue/privacy literacy and privacy protection disengagement are moderated by a prevention focus. The results of this study provide a reference for CDS providers and policy-makers on how to reduce privacy invasion in CDSs and promote the healthy development of CDSs.
Tu Lyu, Yulin Guo, Hao Chen 0055
Behav. Inf. Technol.1
2022 Understanding employees' information security-related stress and policy compliance intention: the roles of information security fatigue and psychological capital
abstract
Purpose This study aims to explore the emotion-based mediator of information security fatigue in the relationship between employees’ information security–related stress (SRS) and information security policy (ISP) compliance intention and the effects of psychological capital (PsyCap) on relieving SRS and promoting compliance. Design/methodology/approach The authors tested a series of hypotheses by applying partial least squares–based structural equation modeling to survey data from 488 employees in Chinese enterprises. Findings The results suggest that the relationship between SRS and ISP compliance intention is fully mediated by information security fatigue. Employees’ SRS promotes their information security fatigue, which reduces their intention to follow ISPs. In addition, employees with high PsyCap may experience low levels of SRS and information security fatigue, which promotes their willingness to comply with ISPs. Originality/value This study extends knowledge by introducing information security fatigue and PsyCap to the field of information security management, and it calls attention to the effects on information security behaviors of employee emotions and positive psychological resources in an organization. The authors reveal the emotion-based mediating effect of information security fatigue and the positive influence of PsyCap in information security management.
Hao Chen 0055, Tu Lyu
Inf. Comput. Secur.3