Abstract
The discrete logarithm problem (DLP) is one of the familiar problem on which cryptographic schemes rely. In 2006, Cheon proposed an algorithm for solving DLP with auxiliary input which works better than conventional algorithms. This paper firstly reports experimental results on Cheon's algorithm for DLP on a supersingular elliptic curve defined over GF(3127), which is used for efficient pairing computation in practice. About 8 hours and 34 MByte database are required for the 1st step of Cheon's algorithm, and about 6 hours and 23 MByte data-base for the 2nd step. In total, about 14 hours are required for solving the problem. Our results imply that the security evaluation from a viewpoint of Cheon's algorithm is crucial.
Original language | English |
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Title of host publication | ARES 2010 - 5th International Conference on Availability, Reliability, and Security |
Pages | 625-628 |
Number of pages | 4 |
DOIs | |
Publication status | Published - 2010 |
Externally published | Yes |
Event | 5th International Conference on Availability, Reliability, and Security, ARES 2010 - Krakow, Poland Duration: Feb 15 2010 → Feb 18 2010 |
Other
Other | 5th International Conference on Availability, Reliability, and Security, ARES 2010 |
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Country/Territory | Poland |
City | Krakow |
Period | 2/15/10 → 2/18/10 |
All Science Journal Classification (ASJC) codes
- Computational Theory and Mathematics
- Safety, Risk, Reliability and Quality