The phenomenon of global warming and its consequences are challenges we face in modern society. In addition to these issues, the paper is motivated by media reports on 2019 worldwide climate strikes UN Climate Action Summit, held New York September same year. Swedish activist Greta Thunberg, whose performance at Summit sparked a lot interest worldwide, found herself centre attention. goal this ...

Owning to the damage of denial of service attacks in security protocols, resistance of denial of service attacks plays an important role in remote voting protocols. Recently Meng et al. proposed a secure remote internet voting protocol that claims to satisfy formal definitions of key properties without physical constrains. In this study firstly the review of the formal model of resistance of de...

Denial of service resilience is an important practical consideration for key agreement protocols in any hostile environment such as the Internet. There are well-known models that consider the security of key agreement protocols, but denial of service resilience is not considered as part of these models. Many protocols have been argued to be denial-of-service-resilient, only to be subsequently b...

Abstract This paper addresses denial of service vulnerabilities (DOS) in 802.11 wireless LANs that arise from the 802.11 distributed coordination function (DCF). We demonstrate that the DCF is vulnerable to equivalent DOS attacks at both the MAC and PHY layers. Denial of service attacks against the DCF are easily staged by a single adversary and affect both infrastructure and mobile ad hoc netw...

Denial-of-Service and Distributed Denial-of-Service is costing the economy world-wide billions of dollars. The economy is the cornerstone of our society and its collapse will certainly change the way in which humanity exists today. The three main goals of computer security are availability, confidentiality and integrity. The focus of this paper is on attacks that compromise the availability of ...

among the topics discussed in books of jurisprudence is denial of knowledge, which is considered as a subdivision of taking oath based on issue. regardless of the originality of oath on denying knowledge, substantial disagreement is discernible in jurisprudence as regards the establishment of legal provisions on this type oath-taking, very few of which opinions have influenced jurists in this f...