Tag: GSMA
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Critical Flaws Expose eSIMs to Cloning and Mass Surveillance, Threatening Global Mobile Security
The research laboratory Security Explorations has unveiled the results of a months-long investigation exposing critical vulnerabilities at the core of eSIM technology. The focus of their analysis was a GSMA-certified eUICC card developed by Kigen, which employs a proprietary implementation of the Java Card virtual machine. Despite boasting multilayered protection mechanisms—including EAL4+ certification, built-in memory…