It is common that users or hosts in a large network are partitioned and organized as a hierarchical tree where children of the same parent form a group. Secure broadcasting intends to provide a secure communication channel from a sending principal to a group of legal receiving principals. Only legal receiving principals can decrypt the message, and illegal receiving principals cannot acquire an...

Few marketing problems in society lead to the tragedy of harm that can result when firearms are diverted from the legal to the illegal marketplace. Product diversion is itself a serious concern for marketers, especially marketers of potentially dangerous products, such as tobacco, alcohol, firearms, and pharmaceuticals. These products may be sought and obtained by consumers who occupy illegal m...

The analytical and statistical services of border management organizations in Central and Eastern European countries have registered and accumulated a vast body of knowledge on the demographics and mechanisms of illegal migration over the last one-and-a-half decade. This paper attempts to tap this resource by summarising the results of a yearly survey among border guards of 17 countries. A set ...

Current judging of race walking in international competitions relies on subjective human observation to detect illegal gait, which naturally has inherent problems. Incorrect judging decisions may devastate an athlete and possibly discredit the international governing body. The aim of this study was to determine whether an inertial sensor could improve accuracy, monitor every step the athlete ma...

OBJECTIVES To analyze and to compare clinical repercussions of accidents involving legally and illegally commercialized household sanitizers in children under 7 years of age. METHODS A descriptive cross-sectional design was used to collect data from electronic database of a regional Poison Control Center during one year. Data were analyzed by means of descriptive non-parametric statistics and...

The development of technical, organisational and legal responses to the challenges posed by illegal or inappropriate on-line behaviours is a growth industry. As the incidence of e-crime and computer misuse has increased, so has the demand for more effective defensive and offensive solutions. Noticeably, while responses have tended to focus on discrete sets of technical, organisational or legal ...

The ruck area is responsible for the second-highest number of rugby union injuries, therefore it necessary to investigate and understand better improved player safety. study aimed compare incidents legal illegal cleanouts in non-professional youth rugby. Using Nacpsort Scout Plus software, 118 South African Rugby Union under 18 Youth Week tournament matches were coded between 2015 2019. In tota...