557,877 research outputs found
Proposing a secure component-based-application logic and system’s integration testing approach
Software engineering moved from traditional methods of software enterprise applications to com-ponent based development for distributed system’s applications. This new era has grown up forlast few years, with component-based methods, for design and rapid development of systems, butfact is that , deployment of all secure software features of technology into practical e-commercedistributed systems are higher rated target for intruders. Although most of research has been con-ducted on web application services that use a large share of the present software, but on the otherside Component Based Software in the middle tier ,which rapidly develops application logic, alsoopen security breaching opportunities .This research paper focus on a burning issue for researchersand scientists ,a weakest link in component based distributed system, logical attacks, that cannotbe detected with any intrusion detection system within the middle tier e-commerce distributed ap-plications. We proposed An Approach of Secure Designing application logic for distributed system,while dealing with logically vulnerability issue
Modeling Quantum Optical Components, Pulses and Fiber Channels Using OMNeT++
Quantum Key Distribution (QKD) is an innovative technology which exploits the
laws of quantum mechanics to generate and distribute unconditionally secure
cryptographic keys. While QKD offers the promise of unconditionally secure key
distribution, real world systems are built from non-ideal components which
necessitates the need to model and understand the impact these non-idealities
have on system performance and security. OMNeT++ has been used as a basis to
develop a simulation framework to support this endeavor. This framework,
referred to as "qkdX" extends OMNeT++'s module and message abstractions to
efficiently model optical components, optical pulses, operating protocols and
processes. This paper presents the design of this framework including how
OMNeT++'s abstractions have been utilized to model quantum optical components,
optical pulses, fiber and free space channels. Furthermore, from our toolbox of
created components, we present various notional and real QKD systems, which
have been studied and analyzed.Comment: Published in: A. F\"orster, C. Minkenberg, G. R. Herrera, M. Kirsche
(Eds.), Proc. of the 2nd OMNeT++ Community Summit, IBM Research - Zurich,
Switzerland, September 3-4, 201
Tree Parity Machine Rekeying Architectures
The necessity to secure the communication between hardware components in
embedded systems becomes increasingly important with regard to the secrecy of
data and particularly its commercial use. We suggest a low-cost (i.e. small
logic-area) solution for flexible security levels and short key lifetimes. The
basis is an approach for symmetric key exchange using the synchronisation of
Tree Parity Machines. Fast successive key generation enables a key exchange
within a few milliseconds, given realistic communication channels with a
limited bandwidth. For demonstration we evaluate characteristics of a
standard-cell ASIC design realisation as IP-core in 0.18-micrometer
CMOS-technology
IOT: Challenges in Information Security Training
Both consumers and businesses are rapidly adopting IoT premised on convenience and control. Industry and academic literature talk about billions of embedded IoT devices being implemented with use-cases ranging from smart speakers in the home, to autonomous trucks, and trains operating in remote industrial sites. Historically information systems supporting these disparate use-cases have been categorised as Information Technology (IT) or Operational Technology (OT), but IoT represents a fusion between these traditionally distinct information security models.
This paper presents a review of IEEE and Elsevier peer reviewed papers that identifies the direction in IoT education and training around information security. It concludes that the education/training still is largely distinct and is not addressing the needs of this hybrid IT and OT model. IoT is complex as it melds embedded systems and software in support of interaction with physical systems. While literature contains implementation specific research, papers that address appropriate methodologies and content around secure design are piecemeal in nature.
We conclude that in the rush to find implementation specific strategies the overarching strategy around education and training of secure IoT design is not being adequately addressed. Consequently, we propose a novel approach to how IoT education training can better incorporate the topic of secure design at a foundational level
Towards wireless technology for safety critical systems.
Wireless technology provides an unprecedented level of design flexibility for new system designs and legacy system updates. However, there are several challenges which present themselves when adopting wireless technologies for use in safety systems. This paper elaborates on available design techniques which can resolve the implementation issues for a given application, to ensure data communication between nodes is safe (deterministic), secure, reliable and available.N/
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