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Zenodo
2023
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| Online-Zugang: | https://doi.org/10.5281/zenodo.15696254 |
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| author | Morales Escalera, Daniel Agudo, Isaac |
| author_facet | Morales Escalera, Daniel Agudo, Isaac |
| contents | <p>Blockchain technologies have been widely researched<br>in the last decade, mainly because of<br>the revolution they propose for different use cases.<br>Moving away from centralized solutions that abuse<br>their capabilities, blockchain looks like a great<br>solution for integrity, transparency, and decentralization.<br>However, there are still some problems to<br>be solved, lack of privacy being one of the main<br>ones. In this paper, we focus on a subset of the<br>privacy area, which is confidentiality. Although<br>users are increasingly aware of the importance<br>of confidentiality, blockchain poses a barrier to<br>the confidential treatment of data. We initiate<br>the study of cryptographic confidential computing<br>tools and focus on how these technologies can<br>endow the blockchain with better capabilities, i.e.,<br>enable rich and versatile applications while protecting<br>users’ data. We identify Zero Knowledge<br>Proofs, Fully Homomorphic Encryption, and Secure<br>Multiparty Computation as good candidates<br>to achieve this.</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_15696254 |
| institution | Zenodo |
| language | |
| publishDate | 2023 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Cryptographic approaches for confidential computations in blockchain Morales Escalera, Daniel Agudo, Isaac SCITEL JITEL2023 Telecommunications <p>Blockchain technologies have been widely researched<br>in the last decade, mainly because of<br>the revolution they propose for different use cases.<br>Moving away from centralized solutions that abuse<br>their capabilities, blockchain looks like a great<br>solution for integrity, transparency, and decentralization.<br>However, there are still some problems to<br>be solved, lack of privacy being one of the main<br>ones. In this paper, we focus on a subset of the<br>privacy area, which is confidentiality. Although<br>users are increasingly aware of the importance<br>of confidentiality, blockchain poses a barrier to<br>the confidential treatment of data. We initiate<br>the study of cryptographic confidential computing<br>tools and focus on how these technologies can<br>endow the blockchain with better capabilities, i.e.,<br>enable rich and versatile applications while protecting<br>users’ data. We identify Zero Knowledge<br>Proofs, Fully Homomorphic Encryption, and Secure<br>Multiparty Computation as good candidates<br>to achieve this.</p> |
| title | Cryptographic approaches for confidential computations in blockchain |
| topic | SCITEL JITEL2023 Telecommunications |
| url | https://doi.org/10.5281/zenodo.15696254 |