# Guilhem Castagnos

## Lectures on Elliptic Curves, Masters CSI and AGTN/ALGANT

Lecture Notes [pdf]

TP 0 — Introduction to Sage [pdf]

TP 1 — The Discrete Logarithm Problem [pdf] ; Solution [sage] ; Examples of Curves [sage]

## Lectures on Cryptanalysis, Master CSI

Lecture Notes [pdf]

TP 0 — Introduction to Sage [pdf]

TP 1 — First Exercises on Sage [pdf] ; Solution [sage] ; Notes on Finite Fields [pdf] ;

TP 2 — Lattices Attacks [pdf] ; Solution [sage] ;

TP 3 — Lattices Attacks (Contd.) [pdf] ; Solution [sage] ;

TP 4 — First attacks on stream ciphers [pdf] ; [sage]

TP 5 — LFSR [pdf] ;

## Lectures on Advanced Cryptography, Master CSI

Lecture Notes [pdf]