Related by context. Frequent words. (Click for all words.) 72 quantum cryptography 61 quantum entanglement 60 encryption algorithm 56 cryptography 56 cryptographic 56 quantum computers 55 quantum computing 55 encryption 54 cryptographic keys 51 qubits 51 holography 51 silicon transistors 51 qubit 51 plasmonic 50 terahertz radiation 50 steganography 50 cryptographers 49 photon 49 photons 49 quantum mechanics 49 photonic devices 48 teleportation 48 encryption algorithms 48 optical 48 excitons 48 Cryptography 48 terahertz 47 transistor 47 cloaking device 47 encrypted 47 packet switching 47 TCP IP protocol 47 photonic 47 quantum mechanical 47 Metamaterials 47 Turing Test 46 WiTricity 46 photodetector 46 photonic crystal 46 superconducting 46 encryption keys 46 CAPTCHAs 46 compression algorithms 46 electrochemical 46 encryption decryption 46 photonic crystals 46 quantum 46 particle accelerators 46 Encryption 46 WEP 46 Photons 46 microwave frequencies 45 subatomic particle 45 optical fibers 45 compression algorithm 45 superconductor 45 plasmonics 45 silicon chips 45 interplanetary spacecraft 45 cryptographer 45 superposition 45 quantum theory 45 optical fiber 45 Einstein theory 45 magneto 45 decrypting 45 quantum dots 45 MD5 45 optical microscopy 45 superconductors 45 scanning tunneling microscope 44 Spintronics 44 nanoscale 44 graphene 44 metamaterials 44 nanomachines 44 TCP IP 44 quantum dot 44 invisibility cloak 44 algorithm 44 general relativity 44 interferometry 44 nano scale 44 SSL TLS 44 biological molecules 44 high temperature superconductors 44 diffraction 44 electron 44 Cryptographic 44 ARPANET 44 encrypt 44 particle physics 44 semiconducting 43 encrypting 43 ferroelectric 43 nanopore 43 metamaterial 43 hafnium 43 interoperation 43 gravitational wave 43 Fiber optics