A game-theoretic analysis of preventing spam over Internet Telephony via audio CAPTCHA-based authentication
نویسندگان
چکیده
Spam over Internet Telephony (SPIT) is a potential source of disruption in Voice over IP (VoIP) systems. The use of anti-SPIT mechanisms, such as filters and audio CAPTCHA (Completely Automated Public Turing Test to Tell Computer and Humans Apart) can prevent
منابع مشابه
Economic Evaluation of Interactive Audio Media for Securing Internet Services
Internet Telephony (Voice over Internet Protocol or VoIP) has recently become increasingly popular mainly due to its cost advantages and range of advance services. On the same time, SPam over Internet Telephony (SPIT) referred as unsolicited bulk calls sent via VoIP networks by botnets, is expected to become a serious threat in the near future. Audio CAPTCHA (Completely Automated Public Turing ...
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ورودعنوان ژورنال:
- Journal of Computer Security
دوره 22 شماره
صفحات -
تاریخ انتشار 2014