Examining the effectiveness of phishing filters against DNS based phishing attacks

2015 ◽  
Vol 23 (3) ◽  
pp. 333-346 ◽  
Author(s):  
Swapan Purkait

Purpose – This paper aims to report on research that tests the effectiveness of anti-phishing tools in detecting phishing attacks by conducting some real-time experiments using freshly hosted phishing sites. Almost all modern-day Web browsers and antivirus programs provide security indicators to mitigate the widespread problem of phishing on the Internet. Design/methodology/approach – The current work examines and evaluates the effectiveness of five popular Web browsers, two third-party phishing toolbar add-ons and seven popular antivirus programs in terms of their capability to detect locally hosted spoofed websites. The same tools have also been tested against fresh phishing sites hosted on Internet. Findings – The experiments yielded alarming results. Although the success rate against live phishing sites was encouraging, only 3 of the 14 tools tested could successfully detect a single spoofed website hosted locally. Originality/value – This work proposes the inclusion of domain name system server authentication and verification of name servers for a visiting website for all future anti-phishing toolbars. It also proposes that a Web browser should maintain a white list of websites that engage in online monetary transactions so that when a user requires to access any of these, the default protocol should always be HTTPS (Hypertext Transfer Protocol Secure), without which a Web browser should prevent the page from loading.

2017 ◽  
Vol 10 (5) ◽  
pp. 687-702
Author(s):  
Leyla Alkan-Gökler

Purpose Gated communities, surrounded by walls or fences, have emerged as a new trend in almost all cities in Turkey, and are homogenous in terms of the socioeconomic status of their occupants. Within these communities, several facilities and services are provided that are available only to the residents, with restrictions on access from the outside, and this has led to criticisms of social segregation. This study aims to analyze the impact of these communities on social segregation in Ankara, through two different surveys aimed at investigating the attitudes of the residents of local neighborhoods and gated communities toward each other. Design/methodology/approach This paper analyzes how the process of gating has affected social segregation in Ankara through two separate surveys: with the residents of gated communities and with the residents of local neighborhoods around these gated communities. Findings The study revealed that the residents of gated communities tended to have a positive view of the residents of local neighborhoods. In contrast, the responses of the local residents show evidence of feelings of social segregation, based on the presence of the high walls, fences and guards that are in place to keep them out of the community. Originality/value This study shows that, although segregation from the rest of the society is not the main reason for gating, the emergence of gated communities in Ankara leads inevitably to a socially and economically segregated city in which local residents feel excluded from these gated areas.


ICSID Reports ◽  
2021 ◽  
Vol 19 ◽  
pp. 630-648

630Procedure — Addition of a party — Conditional application — UNCITRAL Rules, Article 22 — UNCITRAL Rules, Article 17 — Whether the UNCITRAL Rules or lex loci arbitri allowed for applications to be made conditional on a tribunal’s future decision — Whether the application was consistent with the State’s procedural rights — Whether the amendment to a claim under Article 22 of the UNCITRAL Rules allowed for the addition of a third party as claimantJurisdiction — Investment — Shares — Whether an investor’s shares and rights derived from those shares were protected investments under the BITJurisdiction — Investment — Assets of subsidiary — Whether profits, goodwill or know-how of a local subsidiary constituted investments of the investor protected by the BITJurisdiction — Consent — Cooling-off period — Premature claims — Whether the investor had communicated its own claims rather than those of its local subsidiary — Whether the investor’s failure to comply with a waiting period of six months under the BIT required a tribunal to deny jurisdiction or admissibility — Whether the negotiation of a local subsidiary’s dispute in good faith was relevant to jurisdiction over a foreign investor’s claimsInterpretation — Cooling-off period — VCLT, Article 31 — Object and purpose — Whether the object and purpose of the BIT required a tribunal not to adopt a strict or formalistic interpretation of the waiting period of six monthsRemedies — Declaratory award — Interpretation — Just compensation — Whether the tribunal had jurisdiction under the BIT to make a declaratory award on the interpretation and application of the term “just compensation”Jurisdiction — Dispute — Whether the tribunal had jurisdiction under the BIT to advise the parties of an imminent disputeExpropriation — Direct deprivation — Shares — Rights derived from shares — Whether the State directly deprived the investor of its rights as a shareholder in its local subsidiaryExpropriation — Indirect deprivation — Shares — Rights derived from shares — Whether the shares had lost all or almost all significant commercial value — Whether the measures were adopted in the public interest — Whether due process had been followed — Whether there were any undertakings by the StateExpropriation — Interpretation — “Just compensation” — Whether there was any difference between the terms of the BIT and general international law — Whether the meaning of just compensation could be determined in the abstract631Fair and equitable treatment — Whether the impending expropriation constituted a breach of the standard of fair and equitable treatment — Whether the claim concerned the investor’s rights derived from sharesFull protection and security — Whether the State failed to protect an investment from expropriation by local authorities — Whether the claim concerned the investor’s rights derived from sharesUmbrella clause — Whether there was any assurance directed at the investor that created any legal obligations — Whether the claim concerned the investor’s rights derived from sharesCosts — Arbitration costs — Variation by agreement — UNCITRAL Rules — Whether the terms of the BIT varied the default rules for the allocation of arbitration costs


2016 ◽  
Vol 43 (4) ◽  
pp. 609-623 ◽  
Author(s):  
Keith Bender ◽  
Ioannis Theodossiou

Purpose Since the literature on the effect of the unemployment rate as reflection of economic fluctuations on crime shows an empirically ambiguous effect, the purpose of this paper is to argue that a new way of modeling the dynamics of unemployment and crime by focussing on the transitory and persistent effect of unemployment on crime helps resolve this ambiguity. Design/methodology/approach Panel data for US states from 1965 to 2006 are examined using the Mundlak (1978) methodology to incorporate the dynamic interactions between crime and unemployment into the estimation. Findings After decomposing the unemployment effect on crime into a transitory and persistent effect, evidence of a strong positive correlation between unemployment and almost all types of crime rates is unearthed. This evidence is robust to endogeneity and the controlling for cross-panel correlation and indicators for state imprisonment. Originality/value The paper is the first to examine the dynamics of the interaction of crime and economic fluctuations using the temporary and persistent effects framework of Mundlak (1978). In one set of estimates, one can evaluation both the short- and long-run effects of changes of unemployment on crime.


Kybernetes ◽  
2018 ◽  
Vol 47 (5) ◽  
pp. 854-872 ◽  
Author(s):  
Kaiying Cao ◽  
Qiushi Bo ◽  
Yi He

Purpose This paper aims to study whether the recycling of a third party competes with the trade-in service of a manufacturer, and explores the optimal trade-in and third-party collection authorization strategies for the manufacturer. Design/methodology/approach According to whether to authorize a third party to collect its used products, the manufacturer has two choices: one is not authorization (NA); the other is authorization (A). This paper uses profit-maximization model to investigate the optimal decisions of the manufacturer and the third party under NA and A, respectively, and then explores which choice is better for the manufacturer. Findings It is observed that there is a competition between trade-in service and third-party recycling when the durability parameter of the used product is relatively small. Moreover, when the durability parameter of the used product is relatively large, A is always better choice for the manufacturer; otherwise, NA is a better choice except for the case that the unit trade-in subsidy is low and the salvage of the used product is high. Practical implications These results provide managerial insights for the manufacturer and the third party to make decisions in the field of recycling. Originality/value This paper is among the first papers to study the competition between trade-in program and third party’s collecting program under government’s trade-in subsidy policy. Moreover, this paper presents the conditions under which the manufacturer should authorize or not authorize the third party to collect its used products.


2020 ◽  
Vol 28 (4) ◽  
pp. 521-547
Author(s):  
Christoph Barmeyer ◽  
Volker Stein ◽  
Jenny Marie Eberhardt

Purpose This paper aims to investigate the central roles, functions and competences of third-country nationals (TCNs) in intercultural boundary spanning in multinational corporations (MNCs): Why are TCNs particularly important for reducing complexity at the overlapping functional, geographic and external boundaries of MNCs with their related interferences and which role do they play as boundary spanners in cross-boundary collaboration? Design/methodology/approach After introducing the theoretical background on boundary spanning and TCNs, the methodology applied in this paper is a theory-driven, qualitative approach based on 13 in-depth semi-structured interviews with TNCs conducted in 10 MNCs. Findings The authors aggregate TCNs’ activities into four roles: disembedded cosmopolitan, intermediary, third party and team-related boundary spanner. They show that TCNs tend to understand the complex intercultural context between headquarters and subsidiaries, balance power asymmetries, use their in-between neutrality to create trust, and act in an interculturally highly competent way by using a great variety of intercultural and linguistic skills. The TCNs’ meta-competence permits a higher level, intellectual and abstract perspective, enabling TCNs to consider structures, objects and interactions from an affective distance. Research limitations/implications The differences between TCNs and “regular” expatriates or other interface managers are examined and methodological limitations as well as research implications are critically discussed. MNCs can intentionally assign TCNs with their related competence profiles when expecting boundary-spanning tasks. Originality/value This paper is one of the few published that undergirds the TCN concept with empirical data and illustrates the suitability of specific role-takers such as TCNs for some complex challenges in international and intercultural management settings.


2019 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Ikram Nur Muharam ◽  
Mehmet Asutay

Purpose This research analyses the online disclosure practices of halal-friendly hotels, denoting their service provision within “halal” expectancies. This study aims to discover the halal attributes commonly used in the online marketing practices of halal-friendly hotels. Design/methodology/approach The methods used in this study include a deductive approach through literature, which was then followed by an initial investigation of several random samples that produced 24 points of halal-friendly attributes, and then content analysis to find out the online disclosure practices of 55 halal-friendly hotels. Further insights gathered through analysis of the use of Islamic images and symbols; also, by examining the nexus between the disclosure level and other variables such as halal-friendly certification level, star-level and guest ratings. Findings The results show that most hotels classify themselves as halal-friendly by providing information that articulates Islamic identity or by informing the existence of prayer facilities. Information displayed includes halal food, halal places, alcohol-free policy, prayer facilities and Qibla direction. Furthermore, image analysis shows that almost all hotels use human photographs, and the preferred gender is male; only a few hotels expose Islamic symbols. Most hotels maintain a neutral impression by avoiding “Islamised gender” and not overly emphasising Islamic images. Otherwise, halal-friendly certification level is positively correlated with the disclosure level. Practical implications The results provide a fresh insight regarding the online marketing practices of the halal-friendly hotels and could be used as a benchmark by the practitioners. Originality/value This topic is still unexplored; it shows this research originality.


2020 ◽  
Vol 123 (1) ◽  
pp. 159-175
Author(s):  
Alberto Mazzoleni ◽  
Enrica Pollonini

PurposeWe developed a model to demonstrate how multiple interrelated aspects of a firm influence its recourse to third-party financing, which frequently depends on the characteristics of each food production chain.Design/methodology/approachWe conducted an empirical research on a relevant sample of small- and medium-sized Italian dairy firms. Our research methodology is inspired by the grounded theory (Glaser and Strauss, 1967).FindingsOur findings illustrated that firm indebtedness is the result of intertwined variables, linked to different firm dimensions, including growth, financial structure and economic dynamics.Research limitations/implicationsA portion of the analysed phenomenon is not explained using the sample and econometric tools.Practical implicationsThere are practical implications for the decision-makers in a firm (in particular, the managers and the shareholders) as the model allows to evaluate the influence of a set of mutually interdependent firm variables for the indebtedness level.Originality/valueFirst, we considered the recourse to third-party financing within the context of the systems theory (Millová and Blatný, 2015) and from the perspective of linked causes and mutually connected variables. Second, our research focussed on a well-defined food chain and on features of firms operating in this context. Last, our model considered the impact of the recent economic crisis, which motivated us to review the existing models.


2014 ◽  
Vol 22 (1) ◽  
pp. 11-14

Purpose – Reveals that, in an era when almost all businesses accept that the customer comes first, a company that is putting its employees in pole position is reaping the benefits in terms of innovation, customer satisfaction and profitability. Design/methodology/approach – Underlines the reasons for the employee first, customer second approach at HCL Technologies, the information-technology and software-development division of HCL Enterprise, how this has evolved into the corporate philosophy of “ideapreneurship” at the company and the effects of this corporate philosophy. Findings – Explains that grassroots innovation has led to 20,000 ideas being put forward by some 12,000 employees over the last eight years. Almost 4,500 ideas have been implemented and a further 3,000 are being introduced. They have generated more than $250 million of value. On a wider level, HCL has seen a 500 percent increase in revenues since 2005. Practical implications – Demonstrates that the company, a software-engineering partner for Boeing's 787 Dreamliner passenger jet, is delivering one of the best returns on equity among offshore IT providers by creating an entirely differentiated set of offerings focused both on running and changing the business. Originality/value – Reveals an unorthodox approach to human-resource management that has helped to turn round the fortunes of an information-technology company.


2014 ◽  
Vol 31 (5) ◽  
pp. 566-587 ◽  
Author(s):  
S.T.A. Niaki ◽  
Majid Khedmati

Purpose – The purpose of this paper is to propose two control charts to monitor multi-attribute processes and then a maximum likelihood estimator for the change point of the parameter vector (process fraction non-conforming) of multivariate binomial processes. Design/methodology/approach – The performance of the proposed estimator is evaluated for both control charts using some simulation experiments. At the end, the applicability of the proposed method is illustrated using a real case. Findings – The proposed estimator provides accurate and useful estimation of the change point for almost all of the shift magnitudes, regardless of the process dimension. Moreover, based on the results obtained the estimator is robust with regard to different correlation values. Originality/value – To the best of authors’ knowledge, there are no work available in the literature to estimate the change-point of multivariate binomial processes.


2012 ◽  
Vol 2 (3) ◽  
pp. 210-224 ◽  
Author(s):  
Tor Brunzell ◽  
Sten Söderman

PurposeThe purpose of this paper is to study if and how the evaluation of the boards in the top Nordic male football clubs affects the boards’ composition and work.Design/methodology/approachThe study includes all the clubs in the two top divisions in each of the five Nordic countries (Denmark, Finland, Iceland, Norway and Sweden). The study makes use of a questionnaire where 66 (out of 145) chairmen answer 17 questions concerning the board composition and work on a five‐point Likert‐scale.FindingsThe responses were related to whether the board is annually evaluated or not. Descriptive statistics demonstrates that more than half of the clubs have an annual board evaluation. Most common is that the Chairman performs the evaluation himself/herself with help from designated board members; the evaluation being performed through informal discussions. A total of 44 clubs have a nominee committee. Almost all of the clubs transfer the result of the board evaluation to its nominee committee, most commonly verbally. Furthermore, results show that board evaluation has a significant positive effect on the following functions of football boards: review of business plan, strategy, objective and budget; discussion on short‐term development; discussion on long‐term development; and work efficiency.Originality/valueThe results of this study are consistent with a similar study of listed Nordic companies. The main difference between the results of the two studies is that clubs, unlike publicly listed companies, almost always perform the evaluation through internal interviews rarely using external consultants and individual anonymous questionnaires.


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