Tea@programming.dev to Technology@lemmy.worldEnglish · edit-214 days agoSouth Africa and China establish record-breaking 12,900 km ultra-secure quantum satellite link.www.eurekalert.orgexternal-linkmessage-square10fedilinkarrow-up11arrow-down10file-textcross-posted to: southafrica@lemmy.world
arrow-up11arrow-down1external-linkSouth Africa and China establish record-breaking 12,900 km ultra-secure quantum satellite link.www.eurekalert.orgTea@programming.dev to Technology@lemmy.worldEnglish · edit-214 days agomessage-square10fedilinkfile-textcross-posted to: southafrica@lemmy.world
This milestone marks the first-ever quantum satellite communication link established in the Southern Hemisphere.
minus-squarerottingleaf@lemmy.worldlinkfedilinkEnglisharrow-up0·13 days agoI’ve read some weird paper about such an analog channel, where something quantum on both sides was used to create another analog signal used kinda as an encryption key. Stumbled upon it trying to understand some things about optics long ago.
I’ve read some weird paper about such an analog channel, where something quantum on both sides was used to create another analog signal used kinda as an encryption key. Stumbled upon it trying to understand some things about optics long ago.