Spoofing nas redes de telefonia: alternativas para mitigação

Abstract

Calls and messages tampered with spoofing technique are used for the execution of several frauds and crimes and are harassment cause of telecommunications services consumers worldwide. The solution is not simple because fraud´s changing nature. This work carried out through documentary and bibliographic research describes solutions adopted in foreign countries and presents a proposal to mitigate the problem in Brazil. The proposal is based on an infrastructure-organization-awareness triad. The use of a technical solution for calling authentication using STIR / SHAKEN technology in the national networks, associated with the creation of a specific numbering plan; improvements in the structures dedicated to fraud´s combating and preventing; and, the society awareness about cautious use of telecommunications and internet services will be suggested.