An Intelligent Social Collective with Facebook-Based Communication

Author(s):  
Marcin Maleszka
Keyword(s):  
Sensors ◽  
2021 ◽  
Vol 21 (3) ◽  
pp. 991
Author(s):  
Peidong Zhu ◽  
Peng Xun ◽  
Yifan Hu ◽  
Yinqiao Xiong

A large-scale Cyber-Physical System (CPS) such as a smart grid usually provides service to a vast number of users as a public utility. Security is one of the most vital aspects in such critical infrastructures. The existing CPS security usually considers the attack from the information domain to the physical domain, such as injecting false data to damage sensing. Social Collective Attack on CPS (SCAC) is proposed as a new kind of attack that intrudes into the social domain and manipulates the collective behavior of social users to disrupt the physical subsystem. To provide a systematic description framework for such threats, we extend MITRE ATT&CK, the most used cyber adversary behavior modeling framework, to cover social, cyber, and physical domains. We discuss how the disinformation may be constructed and eventually leads to physical system malfunction through the social-cyber-physical interfaces, and we analyze how the adversaries launch disinformation attacks to better manipulate collective behavior. Finally, simulation analysis of SCAC in a smart grid is provided to demonstrate the possibility of such an attack.


2021 ◽  
pp. 016344372110158
Author(s):  
Opeyemi Akanbi

Moving beyond the current focus on the individual as the unit of analysis in the privacy paradox, this article examines the misalignment between privacy attitudes and online behaviors at the level of society as a collective. I draw on Facebook’s market performance to show how despite concerns about privacy, market structures drive user, advertiser and investor behaviors to continue to reward corporate owners of social media platforms. In this market-oriented analysis, I introduce the metaphor of elasticity to capture the responsiveness of demand for social media to the data (price) charged by social media companies. Overall, this article positions social media as inelastic, relative to privacy costs; highlights the role of the social collective in the privacy crises; and ultimately underscores the need for structural interventions in addressing privacy risks.


2014 ◽  
Vol 33 (3) ◽  
pp. 55-61 ◽  
Author(s):  
Daniele Miorandi ◽  
Lorenzo Maggi

2014 ◽  
Vol 27 (2) ◽  
pp. 197-227 ◽  
Author(s):  
Demosthenes Akoumianakis

Purpose – The purpose of this paper is to investigate boundary spanning tactics in a cross-organizational virtual alliance and discuss the analytical value of “digging” into technology for excavating boundaries and understanding their dynamic and emergent features. Design/methodology/approach – Although boundaries, their role and implications have been extensively investigated across a variety of online settings, the results are inconclusive as to the features of technology that create, dissolve or re-locate boundaries. This is attributed to the fact that in most cases technology is addressed as a black box – a discrete artefact of practice – without seeking justification for the inscribed functions that enable or constrain use. The paper overcomes these shortcomings by analysing digital trace data compiled through a virtual ethnographic assessment of a cross-organizational tourism alliance. Data comprise electronic traces of online collaboration whose interpretive capacity is augmented using knowledge visualization techniques capable of revealing dynamic and emergent features of boundary spanning. Findings – Boundary spanning in virtual settings entails micro-negotiations around several types of boundaries. Some of them are either enforced by or inscribed into technology, while others are enacted in practice. Knowledge visualization of digital trace data allows “excavation” of these boundaries, assessment of their implications on distributed organizing of online ensembles and discovery of “hidden” knowledge that drives boundary spanning tactics of collaborators. Practical implications – In cross-organizational collaborative settings, boundary spanning represents an enacted capability stemming from the intertwining between material and social/collective agencies. Consequently, boundaries surface as first class design constructs, directing design attention not only to features inscribed in technology (i.e. user profiles, registration mechanisms, moderation policies) but also the way such features are appropriated to re-shape, re-locate or dissolve boundaries. Originality/value – An empirical data pool compiled through virtual ethnographic assessment of online collaboration is revisited and augmented with knowledge visualization techniques that enhance the interpretive capacity of the data and reveal “hidden” aspects of the collaborators’ boundary spanning behaviour and tactics.


2017 ◽  
pp. 78-83
Author(s):  
I. V. Petrova

The analysis features of becoming and development of cultural and leisure practices in Ancient Greece is the goal of the article. The author justifies the preconditions which formed the appropriate hierarchy of life values of ancient Greek and reated the base for leisure development in Ancient Greece. It has been determined the leading preconditions such as absolute kosmolohizm, religiosity and polytheism, mental features of ancient Greeks and agon of Greek life, human cultural activity, polis political system, special perception of freedom as condition of absence of bright expressed domination over the human and strict regulation of the individual behavior, his personality initiative, existence of free time that isn't occupied by routine and care of urgent daily needs. It has been revealed the essence of such cultural and leisure practices as symposiya, gymnasiya, professional, religious and political groups, agons, theatrical performances, visiting of agora and organization of events. It has been argued that the general patriarchal orientation of Greek civilization affected the system of leisure organization in Ancient Greece. It has been justified the opinion that value of leisure was being determined by its role in the aid of social balance: between thetendencies to integration and differentiation of society and to its unification and hierarchy. Therefore, there were coexistent leisure formsconnected with the opposite social tendencies: some leisure demonstrations were acceptable for all (or for most) groups of population, they unitedand consolidated it, and others, limited by some requirements, extended social, cultural and political differences. Consequently there is a distribution of leisure practices on private (in which people could to participate according to their interests), and social (collective); obligatory (the participation was compulsory), and voluntary (choice of which depended only on desires of people); "high" (addressed only to mental and physical development of people), and "inactive" (passiverecreation, entertainment or bodily pleasure).


Sign in / Sign up

Export Citation Format

Share Document