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Subcarrier-wave quantum cryptography system

Advantages

From other quantum cryptography systems this device distinguished by original patented solutions: method for the generation of quantum signal at sidebands and polarization distortion compensation system. Due to these differences device has the following advantages:
high bitrate 
• Low error level
• up to 200 km long link length 
• Reliability (does not contain interferometric schemes) 
• Compatibility with network equipment (do not need special fiber)
Channel multiplexing

Product specification 
- Cryptographic key generation rate up to 1 Mbit / s 
- Encrypted data transfer rate up to 100 Mbit / s 
- Transmission range: up to 200 km 
- Number of users: 2 (or more) 
- Wavelength: 1310/1550 nm 
- Quantum Bit Error Rate: <5% 
- PC interface: Ethernet 
- Product Dimensions: cm 218x80x100


Quantum Infomatics Laboratory