- title:
- Quantum Coding and Cryptography
Codage et cryptographie quantiques - manager:
- André Chailloux
- ects:
- 3
- period:
- 2
- hours:
- 24
- weeks:
- 8
- hours-per-week:
- 3
- language:
- English on request
- lang:

- track:
- C
- themes:
- Quantum, Cryptography, Discrete Math/Graphs
- number:
- 2.34.2
- year:
- 2024, 2025
Language:

Lecturers
Organization
Tuesday 16h15-19h15 starting Dec. 9, Room 1004
Evaluation: Final exam.
Prerequisites
QUANTUM or another course on quantum computing.
Presentation and objectives
The first part of the course will focus on several toipcs related to quantum cryptography and quantum information theory. We will in particular make an in-depth study of Quantum Key Distribution. The second part of the course will focus on quantum error correcting codes which is crucial for building quantum computers.
Detailed schedule
09/12/25 Course 1 (AC) Mixed states, POVMs, distance measures, Helstrom measurement, Unambiguous State Discrimination
16/12/25 Course 2 (AC) Quantum key distribution
06/01/26 Course 3 (AC) Quantum cryptography beyond QKD
13/01/26 Course 4 (AC) Quantum information theory, Shannon entropy, Holevo's bound
20/01/26 Course 5 (AL) Shor’s code, criteria for error correction, fault tolerance and the threshold theorem
27/01/26 Course 6 (AL) The stabilizer formalism and
CSS codes
03/02/26 Course 7 (AL) Quantum LDPC codes: the toric code and hypergraph product codes
10/02/26 Course 8 (AL) Good quantum LDPC codes
FINAL EXAM TBD
]
Lecture Notes
The lecture notes for the first part of the course can be found here