Dmitri Alperovitch

Learn More
— Image spam poses a great threat to email communications due to high volumes, bigger bandwidth requirements , and higher processing requirements for filtering. We present a feature extraction and classification framework that operates on features that can be extracted from image files in a very fast fashion. The features considered are thoroughly analyzed(More)
— Unwanted and malicious messages dominate Email traffic and pose a great threat to the utility of email communications. Reputation systems have been getting momentum as the solution. Such systems extract Email senders behavior data based on global sending distribution, analyze them and assign a value of trust to each IP address sending email messages. We(More)
  • 1