How voice call technology poses security threats in 4G LTE networks

To support voice calls vital to mobile users and carriers, 4G LTE cellular networks adopt two solutions: VoLTE (Voice Over LTE) and CSFB (Circuit-Switched FallBack). In this paper, we disclose that both schemes are harmful to mobile users from a security perspective. The adoption of the latest VoLTE allows an attacker to manipulate the radio resource states… (More)

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Citations per Year

Citation Velocity: 9

Averaging 9 citations per year over the last 3 years.

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