ABSTRACT SPam over Internet Telephony (SPIT) is a potential source of future annoyance in Voice over IP (VoIP) systems. A typical way to launch a SPIT attack is the use of an automated procedure (i.e., bot), which generates calls and produces unsolicited audio messages. A known way to protect against SPAM is a Reverse Turing [...]
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Trends in Optical Switching Techniques
ABSTRACT We are currently witnessing a strong worldwide push toward bringing fiber closer to individual homes and businesses. The emerging FTTX access networks will move the bandwidth bottleneck from the first/last mile toward metropolitan and wide area networks, creating a need for efficient optical-switching mechanisms. In this article, we review the current trends in optical [...]
CAPTCHA security for Phishing: Secure or not?
ABSTRACT Addressing recent online banking threats, the banking industry offers us several solutions for our safety online banking experience, however those solutions may not finally secure the users under the rising threats. The main challenges are how to enable safe online banking on a compromised host, and solving the general ignorance of security warning. CAPTCHA [...]
