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Authenticated broadcast, enabling a base station to send commands and requests to low-powered sensor nodes in an authentic manner, is one of the core challenges for securing wireless sensor networks. μTESLA and its multilevel variants based on delayed exposure of one-way chains are well known valuable broadcast authentication schemes, but concerns still remain for their practical application. To use...
Phishing is an act of identity theft aimed at acquiring sensitive information such as usernames, passwords, credit card detail etc., by masquerading as a trustworthy entity in an electronic communication. Phishers use a number of different social engineering mechanism such as spoofed e-mail to try to trick their victims. Data suggests that some of the phishing attacks have convinced up to 5% of their...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.