Dr. Leif Both
Lehrstuhl für Kryptologie und IT-Sicherheit
Horst Görtz Institut für IT-Sicherheit
Ruhr-Universität Bochum
Wasserstraße 221
D-44779 Bochum
E-Mail: Leif.Both(at)rub.de
Consulting Hour: by appointment
Research Interests
Cryptanalysis
- Subset Sum Problems
- Coding Theory
- Learning Parity with Noise
Publications
Publications
- Leif Both, Alexander May "The Approximate k-List Problem" , In Transactions on Symmetric Cryptology (TOSC 2017), DOI: http://dx.doi.org/10.13154/tosc.v2017.i1.380-397, 2017.
- Leif Both, Alexander May "Optimizing BJMM with Nearest Neighbors: Full Decoding in 2^{2n/21} and McEliece Security", In International Workshop on Coding and Cryptography (WCC), 2017.
- Leif Both, Alexander May "Decoding Linear Codes with High Error Rate and its Impact for LPN Security", (to appear), 2018.
Thesis
- Kryptographie mit Streaming-Algorithmen (Master Thesis 2015)
Teaching
WiSe 17/18
- Übungen zur Kryptographie (mehr...)
SoSe 17
WiSe 16/17
- Übungen zur Kryptographie (mehr...)
SoSe 16
- Übungen zur Kryptanalyse I (mehr...)
WiSe 15/16
- Übungen zur Kryptographie (mehr...)