IACR News item: 08 May 2023
Zhengjun Cao, Lihua Liu
ePrint Report
We remark that the key agreement scheme [IEEE Internet Things J., 8(5), 2021, 3801--3811] is flawed. (1) It is insecure against internal attack, because any unauthorized sensing device (not revoked) can retrieve the final session key. (2) It could be insecure against external attack.
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