Breaking Message Integrity of an End-to-End Encryption Scheme of LINE
ESORICS, pp. 249-268, 2018.
In this paper, we analyze the security of an end-to-end encryption scheme (E2EE) of LINE, a.k.a Letter Sealing. LINE is one of the most widely-deployed instant messaging applications, especially in East Asia. By a close inspection of their protocols, we give several attacks against the message integrity of Letter Sealing. Specifically, we...More
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