{|border="0" cellpadding="5" cellspacing="0"
|
|
|-
| colspan=2|'''21. Protocols'''
|-
|
|
|-
|'''21.10.+a'''
|'''Quantum authentication / identification'''
|-
|'''21.20.-s'''
|'''Quantum secret sharing / data hiding'''
|-
|21.20.Kl
|Quantum key distillation
|-
|21.20.Kd
|Quantum key distribution
|-
|21.20.Rp
|Remote state preparation
|-
|21.20.Rc
|Quantum remote control
|-
|21.20.Sc
|Quantum bit-string commitment
|-
|'''21.30.+c'''
|'''Quantum coding'''
|-
|'''21.40.+d'''
|'''Quantum data compression'''
|-
|'''21.50.+t'''
|'''Teleportation'''
|-
|'''21.60.+e'''
|'''Entanglement based protocols'''
|-
|'''21.70.+q'''
|'''Qudits'''
|-
|'''21.80.+c'''
|'''Quantum cloning'''
|-
|
|
|-
| colspan=2|'''22. Information security beyond quantum cryptography'''
|-
|
|
|-
|'''22.10.+k'''
|'''High key rates'''
|-
|'''22.20.+d'''
|'''Continuous variables'''
|-
|'''22.30.+c'''
|'''Quantum codes'''
|-
|'''22.40.+p'''
|'''Privacy Amplification'''
|-
|'''22.50.+t'''
|'''Teleportation as a cryptographical primitive'''
|-
|'''22.60.+e'''
|'''Eavesdropping detection'''
|-
|'''22.65.+a'''
|'''Eavesdropping attacks / strategies'''
|-
|'''22.70.+s'''
|'''Security proofs'''
|-
|'''22.80.+p'''
|'''Plug and play systems'''
|-
|'''22.90.+d'''
|'''Distrustful cryptography'''
|-
|
|
|-
| colspan=2|'''23. Long-distance quantum communication'''
|-
|
|
|-
|'''23.05.+f'''
|'''Fiber-based quantum communication'''
|-
|'''23.10.+l'''
|'''Limits for shared entanglement'''
|-
|'''23.20.+f'''
|'''Free-space entanglement'''
|-
|'''23.25.+c'''
|'''Free-space quantum communication'''
|-
|'''23.30.+o'''
|'''Outer-space quantum communication'''
|-
|'''23.40.+a'''
|'''Adaptive optics'''
|-
|'''23.50.+s'''
|'''Feasibility studies for satellite based quantum communication'''
|-
|'''23.60.+d'''
|'''Study of decoherence'''
|-
|'''23.70.+s'''
|'''Space qualified technologies'''
|-
|
|
|-
| colspan=2|'''24. Sources'''
|-
|
|
|-
|'''24.10.-s'''
|'''Single photons'''
|-
|24.10.Od
|Single photons on demand
|-
|24.10.Tw
|Single photons at telecom wavelength
|-
|'''24.20.-e'''
|'''Entangled photons'''
|-
|24.20.Od
|Entangled photons on demand
|-
|24.20.Tw
|Entangled photons at telecom wavelength
|-
|'''24.30.+s'''
|'''Squeezed state sources'''
|-
|'''24.40.+h'''
|'''High efficiency sources'''
|-
|'''24.50.+m'''
|'''Multiphoton sources'''
|-
|'''24.60.-s'''
|'''Generation of specific states of radiation'''
|-
|24.60.Sc
|Superposition of coherent states
|-
|24.60.Hb
|Helical beams
|-
|'''24.70.+c'''
|'''Color centers / quantum dots'''
|-
|
|
|-
| colspan=2|'''25. Detectors'''
|-
|
|
|-
|'''25.10.+e'''
|'''Quantum efficiency of detection'''
|-
|'''25.20.+n'''
|'''Number resolution'''
|-
|'''25.30.+c'''
|'''Clock synchronization'''
|-
|'''25.40.+t'''
|'''Automated state and process tomography'''
|-
|'''25.50.+m'''
|'''Miniaturization'''
|-
|'''25.60.-a'''
|'''Quantum state analyzers'''
|-
|25.60.Ba
|Bell-state analyzer
|-
|25.60.Ga
|GHZ-state analyzer
|-
|-
|}
[[Category: ERA Quantiki Project]]
