SoK: Security and Privacy of Blockchain Interoperability [Extended Version]
André Augusto,
Rafael Belchior,
Miguel Correia
et al.
Abstract:Recent years have witnessed significant advancements in cross-chain
technology. However, the field faces two pressing challenges. On the one
hand, hacks on cross-chain bridges have led to monetary losses of around
3.1 billion USD, highlighting flaws in security models governing
interoperability mechanisms and the ineffectiveness of incident response
frameworks. On the other hand, users and bridge operators experience
restricted privacy, which broadens the potential attack surface.
In this paper, we present… Show more
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