太甜了 太甜了
The security of the activation method of LoRaWAN has attracted much attention
during the past years. An improvised protocol was proposed to prevent a
malicious network server to compromise the system [8]. Milani and
Chatzigiannakis found the vulnerability of the root keys that are constant
within the entire lifetime of an end device and applied Elliptic-Curve
Cryptography (ECC) to resolve the lack of forward-secrecy and initiated the
ECC rejoin [9].
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