Abstract
This work presents the first differential power analysis of an implementation of the McEliece cryptosystem. Target of this side-channel attack is a state-of-the-art FPGA implementation of the efficient QC-MDPC McEliece decryption operation as presented at DATE 2014. The presented cryptanalysis succeeds to recover the complete secret key after a few observed decryptions. It consists of a combination of a differential leakage analysis during the syndrome computation followed by an algebraic step that exploits the relation between the public and private key.
| Original language | English |
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| Title of host publication | Applied Cryptography and Network Security |
| Editors | Tal Malkin, Vladimir Kolesnikov, Allison Bishop Lewko, Michalis Polychronakis |
| Number of pages | 19 |
| Volume | 9092 |
| Publisher | Springer International Publishing |
| Publication date | 09.01.2016 |
| Pages | 538-556 |
| ISBN (Print) | 978-3-319-28165-0 |
| ISBN (Electronic) | 978-3-319-28166-7 |
| DOIs | |
| Publication status | Published - 09.01.2016 |
| Event | 13th International Conference on Applied Cryptography and Network Security - New York, United States Duration: 02.06.2015 → 05.06.2015 |