Phys.org: Long-distance and secure quantum key distribution (QKD) over a free-space channel
![](https://secure.gravatar.com/avatar/4ca85491f620bf91169ebca6b2646b7f.jpg?s=120&d=mm&r=g)
25 Jan
2021
25 Jan
'21
11:53 p.m.
Phys.org: Long-distance and secure quantum key distribution (QKD) over a free-space channel. https://phys.org/news/2021-01-long-distance-quantum-key-qkd-free-space.html
1478
Age (days ago)
1478
Last active (days ago)
0 comments
1 participants
participants (1)
-
jim bell