In the sprawling landscape of the Internet of Things (IoT), security has often been an afterthought. From smart meters and connected cars to medical wearables and industrial sensors, billions of devices are now transmitting sensitive data across cellular networks. However, with this rapid expansion comes unprecedented risk. A single unsecured endpoint can become a gateway for Distributed Denial of Service (DDoS) attacks, data breaches, or even critical infrastructure sabotage.
: Methods such as SIP-based bypass or unauthorized service access. gsma fs.38
: Ensuring the integrity of signaling to prevent malicious rerouting. Active Defense Strategies In the sprawling landscape of the Internet of
: FS.38 advocates for a multi-layered security approach that goes beyond basic Session Border Controllers (SBCs) to protect the entire core network. A single unsecured endpoint can become a gateway
: Strategies to prevent unauthorized use and toll fraud, which are common in SIP environments. www.gsma.com Why It Matters Now With mobile infrastructure increasingly classified as Critical National Infrastructure (CNI)