chapter 1 Quantum Cryptography -- chapter 2 Quantum Communications with Optical Fibers -- chapter 3 Advanced Quantum Communications Experiments with Entangled Photons -- chapter 4 The DARPA Quantum Network / chapter 5 Experimental Cryptography Using Continuous Polarization States -- chapter 6 Quantum Logic Using Linear Optics / chapter 7 Practical Quantum Cryptography: Secrecy Capacity and Privacy Amplification -- chapter 8 Quantum State Sharing / chapter 9 Free-Space Quantum Cryptography / chapter 10 Noise-Immune Quantum Key Distribution