129,221 research outputs found
Behavioral pattern analysis of secure migration and communications in eCommerce using cryptographic protocols on a mobile MAS platform
Mobile Multi-Agent Systems (MAS) systems can be
used with real success in a growing number of
eCommerce applications nowadays. Security has been
identified as numerous times by different researchers
as a top criterion for the acceptance of mobile agent
adoption. In this paper we present an in-depth analysis
of behavior patterns of a mobile MAS platform when
using different cryptographic protocols to assure
communication and migration integrity and
confidentiality. Different use case sceneries of
eCommerce applications as well as many other aspects
have been studied, such as overhead, different
communication patterns, different loads and
bandwidth issues. This work is also extensible to other
mobile and non-mobile MAS platforms. The results
obtained can be used and should be taken into account
by designers and implementers of secure mobile and
also non-mobile agent platforms and agents.European Union TeleCARE IST-2000-2760
The Impact Of Technology Trust On The Acceptance Of Mobile Banking Technology Within Nigeria
With advancement in the use of information technology seen as a key factor in economic development, developed countries are increasingly reviewing traditional systems, in various sectors such as education, health, transport and finance, and identifying how they may be improved or replaced with automated systems. In this study, the authors examine the role of technology trust in the acceptance of mobile banking in Nigeria as the country attempts to transition into a cashless economy. For Nigeria, like many other countries, its economic growth is linked, at least in part, to its improvement in information technology infrastructure, as well as establishing secure, convenient and reliable payments systems. Utilising the Technology Acceptance Model, this study investigates causal relationships between technology trust and other factors influencing user’s intention to adopt technology; focusing on the impact of seven factors contributing to technology trust. Data from 1725 respondents was analysed using confirmatory factor analysis and the results showed that confidentiality, integrity, authentication, access control, best business practices and non-repudiation significantly influenced technology trust. Technology trust showed a direct significant influence on perceived ease of use and usefulness, a direct influence on intention to use as well as an indirect influence on intention to use through its impact on perceived usefulness and perceived ease of use. Furthermore, perceived ease of use and perceived usefulness showed significant influence on consumer’s intention to adopt the technology. With mobile banking being a key driver of Nigeria’s cashless economy goals, this study provides quantitative knowledge regarding technology trust and adoption behaviour in Nigeria as well as significant insight on areas where policy makers and mobile banking vendors can focus strategies engineered to improve trust in mobile banking and increase user adoption of their technology
Security Issues with Mobile IT: A Narrative Review of Bring Your Own Device (BYOD).
The use of employee-owned mobile devices such as smart phones, tablets, laptops, etc., to access business enterprise content or networks otherwise referred to as of ‘Bring Your Own Device’ (BYOD) has further made the confidentiality, integrity, and availability of organizations’ data become insecure, and prone to breaches and fraudulent activities. In this study, the authors explored a narrative review that focuses on the theoretical underpinnings of vast works of literature that revealed significant information on the conceptual framework, existing systems that adopt BYOD security, analysis, and synthesis of prior research. Using some keywords “BYOD system security”, “BYOD security threats”, “cyber-attacks and security”, etc., an electronic database search extracted peer-reviewed articles from the last five years. The thematic analysis of fifty-one articles retrieved revealed that breaches and fraudulent activities exist with the use of BYOD that may be perpetrated against organization’s data, intentionally or maliciously. Good policies and guidelines on the use of BYOD coupled with good formulation and communication of same, should be adhered to avert some forms of security breaches. There is the need to preserve user’s privacy, organizations’ data confidentiality, integrity, and availability, and secure same in the devices of employees using their own devices to process corporate and personal data, by using acceptable and effective BYOD Policy and Mobile Device Management Solution (MDMS). This may increase mutual trust and BYOD adoption rate, new innovations and influence that can positively impact the organizations and their employees. Keyword: BYOD, security threats, password, cyber-attacks and security, Information security. DOI: 10.7176/JIEA/8-1-0
Securing Interactive Sessions Using Mobile Device through Visual Channel and Visual Inspection
Communication channel established from a display to a device's camera is
known as visual channel, and it is helpful in securing key exchange protocol.
In this paper, we study how visual channel can be exploited by a network
terminal and mobile device to jointly verify information in an interactive
session, and how such information can be jointly presented in a user-friendly
manner, taking into account that the mobile device can only capture and display
a small region, and the user may only want to authenticate selective
regions-of-interests. Motivated by applications in Kiosk computing and
multi-factor authentication, we consider three security models: (1) the mobile
device is trusted, (2) at most one of the terminal or the mobile device is
dishonest, and (3) both the terminal and device are dishonest but they do not
collude or communicate. We give two protocols and investigate them under the
abovementioned models. We point out a form of replay attack that renders some
other straightforward implementations cumbersome to use. To enhance
user-friendliness, we propose a solution using visual cues embedded into the 2D
barcodes and incorporate the framework of "augmented reality" for easy
verifications through visual inspection. We give a proof-of-concept
implementation to show that our scheme is feasible in practice.Comment: 16 pages, 10 figure
Data Confidentiality in Mobile Ad hoc Networks
Mobile ad hoc networks (MANETs) are self-configuring infrastructure-less
networks comprised of mobile nodes that communicate over wireless links without
any central control on a peer-to-peer basis. These individual nodes act as
routers to forward both their own data and also their neighbours' data by
sending and receiving packets to and from other nodes in the network. The
relatively easy configuration and the quick deployment make ad hoc networks
suitable the emergency situations (such as human or natural disasters) and for
military units in enemy territory. Securing data dissemination between these
nodes in such networks, however, is a very challenging task. Exposing such
information to anyone else other than the intended nodes could cause a privacy
and confidentiality breach, particularly in military scenarios. In this paper
we present a novel framework to enhance the privacy and data confidentiality in
mobile ad hoc networks by attaching the originator policies to the messages as
they are sent between nodes. We evaluate our framework using the Network
Simulator (NS-2) to check whether the privacy and confidentiality of the
originator are met. For this we implemented the Policy Enforcement Points
(PEPs), as NS-2 agents that manage and enforce the policies attached to packets
at every node in the MANET.Comment: 12 page
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