• 6.1 Introduction to Quantum Key Distribution

  • 6.1.1 Intro to QKD
  • 6.1.2 Overview
  • 6.1.3 Lecture notes module 6

• 6.2 Quantum key distribution: definitions and concepts

  • 6.2.1 Definitions and concepts in QKD

• 6.3 BB84 states and Six state protocol states

  • 6.3.1 BB84 states and the six state protocol

• 6.4 The BB84 protocol

  • 6.4.1 The BB84 protocol
  • 6.4.2 Security in BB84

• 6.5 Purifying protocols using entanglement

  • 6.5.1 Purifying protocols using entanglement
  • 6.5.2 Implementing a Bell basis measurement locally

• 6.6 Security from the tripartite uncertainty relation

  • 6.6.1 Security from a guessing game
  • 6.6.2 A concentration inequality

• 6.7 Authentication

  • 6.7.1 Authentication

• 6.8 Quantum cryptography in practice

  • Guest lecture: Nicolas Gisin

• 6.9 Further reading

  • 6.9.1 Further reading