Sok: Security and privacy of blockchain interoperability

A Augusto, R Belchior, M Correia, A Vasconcelos… - Authorea …, 2023 - techrxiv.org
Recent years have witnessed significant advancements in cross-chain technology.
However, the field faces two pressing challenges when it comes to security and privacy …

Harmonia: Securing cross-chain applications using zero-knowledge proofs

R Belchior, D Dimov, Z Karadjov… - Authorea …, 2024 - advance.sagepub.com
The field of blockchain interoperability plays a pivotal role in blockchain adoption. Despite
these advances, a notorious problem persists: the high number and success rate of attacks …

A comprehensive overview of security vulnerability penetration methods in blockchain cross-chain bridges

Q Zhao, Y Wang, B Yang, K Shang, M Sun, H Wang… - Authorea …, 2023 - techrxiv.org
Cross-chain bridges are crucial mechanisms for facilitating interoperation between different
blockchains, allowing the flow of assets and information across various chains. Their pivotal …

Attacks against cross-chain systems and defense approaches: A contemporary survey

L Duan, Y Sun, W Ni, W Ding, J Liu… - IEEE/CAA Journal of …, 2023 - ieeexplore.ieee.org
The blockchain cross-chain is a significant technology for inter-chain interconnection and
value transfer among different blockchain networks. Cross-chain overcomes the “information …

Sidechains and interoperability

S Johnson, P Robinson, J Brainard - arXiv preprint arXiv:1903.04077, 2019 - arxiv.org
There appears to be an insatiable desire for spawning new bespoke blockchains to harness
the functionality provided by blockchain technologies, resulting in a constant stream of …

Xscope: Hunting for cross-chain bridge attacks

J Zhang, J Gao, Y Li, Z Chen, Z Guan… - Proceedings of the 37th …, 2022 - dl.acm.org
Cross-Chain bridges have become the most popular solution to support asset
interoperability between heterogeneous blockchains. However, while providing efficient and …

Security and privacy challenges in blockchain interoperability-A multivocal literature review

T Haugum, B Hoff, M Alsadi, J Li - Proceedings of the 26th International …, 2022 - dl.acm.org
Transferring data and value across different blockchains is one of the biggest obstacles to
further expansion. Blockchain interoperability allows different networks to communicate and …

A survey on cross-chain technologies

P Han, Z Yan, W Ding, S Fei, Z Wan - Distributed ledger technologies …, 2023 - dl.acm.org
Blockchain has attracted more and more attention of academia, industry, and government in
recent decades. Different usage demands have inspired various blockchain designs …

Interoperability in blockchain: A survey

K Ren, NM Ho, D Loghin, TT Nguyen… - … on Knowledge and …, 2023 - ieeexplore.ieee.org
This paper presents a systematic and comprehensive survey on blockchain interoperability,
where interoperability is defined as the ability of blockchains to flexibly transfer assets, share …

Sok: Not quite water under the bridge: Review of cross-chain bridge hacks

SS Lee, A Murashkin, M Derka… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
The blockchain ecosystem has evolved into a multi-chain world with various blockchains
vying for use. Although each blockchain may have its own native cryptocurrency or digital …