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| 量子信道有关数据 | 探测器相关数据 | 安全性水平 | ||||||
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| 长度 (km) | 衰减 (dB) | 探测器 类型 | 温度 (K) | 所用协议 | 攻击方式 | 有限密钥大小 | ∈qkd | Tsec |
| Gisin 2014 | 307 | 51.9 | InGaAs | 153 | COW | Collective | 6.6 × 105 | 4 × 10-9 | 3.18 |
| Wang 2012 | 260 | 52.9 | SNSPD | 1.7 | DPS | Individual | --- | --- | 1.85 |
| Stucki 2009 | 250 | 42.9 | SNSPD | 2.5 | COW | Collective | --- | --- | 15 |
| Takesue 2007 | 200 | 42.1 | SNSPD | 3 | DPS | Individual | --- | --- | 12.1 |
| Liu 2010 | 200 | --- | SNSPD | 2.4 | BB84 | Collective | --- | --- | 15 |
| Rosenberg 2009 | 135 | 27.8 | SNSPD | 3 | BB84 | Collective | --- | --- | 0.2 |
| Namekata 2011 | 160 | 33.6 | InGaAs | 193 | DPS | Individual | --- | --- | 490 |
| Yuan 2009 | 100 | 20 | InGaAs | 243 | BB84 | Collective | --- | --- | 1.01 × 104 |
| Shimizu 2014 | 90 | 30 | SNSPD | 2.5 | DPS | Individual | --- | --- | 1100 |
| Lucamarini 2013 | 80 | 16 | InGaAs | 243 | BB84 | Collective | ~109 | ~10-10 | 1.20 × 105 |
| Walenta 2014 | 25 | 5.3 | InGaAs | 293 | COW | Collective | 106 | 4×10-9 | 2.25 × 104 |