Polite sender: A resource-saving spam email countermeasure based on sender responsibilities and recipient justifications

Chalee Vorakulpipat, Vasaka Visoottiviseth, Siwaruk Siwamogsatham. Polite sender: A resource-saving spam email countermeasure based on sender responsibilities and recipient justifications. Computers & Security, 31(3):286-298, 2012. [doi]

Abstract

Abstract is missing.