Abstract
In a cryptocurrency system, the protocol incorporated in the node application runs without human intervention. Cryptographic techniques are implemented to determine the ownership of the coins; they enable the owners to transfer the ownership of the coins to other users. Consensus protocols are employed to determine the source of the truth of the information contained in the public ledger called blockchain. When the protocol needs to be updated, all nodes need to replace the application with the newest release. We explore an event where an asynchronous protocol update opens a vulnerability in Monero nodes which have not yet updated to the newest software version. We show that a Denial of Service attack can be launched against the nodes running the outdated protocol, where the attack significantly reduces the system’ performance. We also show that an attacker, given a sufficient access to cryptocurrency services, is able to utilise the Denial of Service attack to launch a traceability attack.
| Original language | English |
|---|---|
| Title of host publication | Information Security and Privacy |
| Subtitle of host publication | 24th Australasian Conference, ACISP 2019 Christchurch, New Zealand, July 3–5, 2019 Proceedings |
| Editors | Julian Jang-Jaccard, Fuchun Guo |
| Place of Publication | Cham Switzerland |
| Publisher | Springer |
| Pages | 307-321 |
| Number of pages | 15 |
| ISBN (Electronic) | 9783030215484 |
| ISBN (Print) | 9783030215477 |
| DOIs | |
| Publication status | Published - 2019 |
| Event | Australasian Conference on Information Security and Privacy 2019 - Christchurch, New Zealand Duration: 3 Jul 2019 → 5 Jul 2019 Conference number: 24th https://acisp19.canterbury.ac.nz/ https://link.springer.com/book/10.1007/978-3-030-21548-4 (Proceedings) |
Publication series
| Name | Lecture Notes in Computer Science |
|---|---|
| Publisher | Springer |
| Volume | 11547 |
| ISSN (Print) | 0302-9743 |
| ISSN (Electronic) | 1611-3349 |
Conference
| Conference | Australasian Conference on Information Security and Privacy 2019 |
|---|---|
| Abbreviated title | ACISP 2019 |
| Country/Territory | New Zealand |
| City | Christchurch |
| Period | 3/07/19 → 5/07/19 |
| Internet address |
Keywords
- Denial of Service
- Monero
- Traceability
- Transaction pool
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