Social media security and trustworthiness: overview and new direction

Z Zhang, BB Gupta - Future Generation Computer Systems, 2018 - Elsevier
The emerging social media with inherent capabilities seems to be gaining edge over
comprehensiveness, diversity and wisdom, nevertheless its security and trustworthiness …

Gotta CAPTCHA'Em all: a survey of 20 Years of the human-or-computer Dilemma

M Guerar, L Verderame, M Migliardi… - ACM Computing …, 2021 - dl.acm.org
A recent study has found that malicious bots generated nearly a quarter of overall website
traffic in 2019 [102]. These malicious bots perform activities such as price and content …

Recent advances of Captcha security analysis: a short literature review

NT Dinh, VT Hoang - Procedia Computer Science, 2023 - Elsevier
CAPTCHA has long been used to keep bots from misusing web services. Various CAPTCHA
schemes have been proposed over the years, principally to increase usability and security …

New cognitive deep-learning CAPTCHA

ND Trong, TH Huong, VT Hoang - Sensors, 2023 - mdpi.com
CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart),
or HIP (Human Interactive Proof), has long been utilized to avoid bots manipulating web …

Usable Security: A Systematic Literature Review

F Di Nocera, G Tempestini, M Orsini - Information, 2023 - mdpi.com
Usable security involves designing security measures that accommodate users' needs and
behaviors. Balancing usability and security poses challenges: the more secure the systems …

CirclePIN: A novel authentication mechanism for smartwatches to prevent unauthorized access to IoT devices

M Guerar, L Verderame, A Merlo, F Palmieri… - ACM Transactions on …, 2020 - dl.acm.org
In the last months, the market for personal wearable devices has been booming significantly,
and, in particular, smartwatches are starting to assume a fundamental role in the Bring Your …

Human-artificial intelligence approaches for secure analysis in CAPTCHA codes

N Dinh, L Ogiela - EURASIP Journal on Information Security, 2022 - Springer
Abstract CAPTCHA (Completely Automated Public Turing test to tell Computers and
Humans Apart) has long been used to keep automated bots from misusing web services by …

A multi-dimensional machine learning approach to predict advanced malware

Ş Bahtiyar, MB Yaman, CY Altıniğne - Computer networks, 2019 - Elsevier
The growth of cyber-attacks that are carried out with malware have become more
sophisticated on almost all networks. Furthermore, attacks with advanced malware have the …

Security-aware resource allocation for mobile social big data: A matching-coalitional game solution

Z Su, Q Xu - IEEE transactions on big data, 2017 - ieeexplore.ieee.org
As both the scale of mobile networks and the population of mobile users keep increasing,
the applications of mobile social big data have emerged where mobile social users can use …

Invisible CAPPCHA: A usable mechanism to distinguish between malware and humans on the mobile IoT

M Guerar, A Merlo, M Migliardi, F Palmieri - computers & security, 2018 - Elsevier
Smartphone devices are often assuming the role of edge systems in mobile IoT scenarios
and the access to cloud-based services through smartphones, for transmitting multiple …