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▲ sunbum 6 hours ago

Method 1: Sure datacenters with latency measured in several hours sure are useful, and can also be intercepted Method 2: Can be jammed by drone with laserpointer. Method 3: Let me just transfer gigabytes of data via physical signalling Method 4: Can still be jammed Method 5: Can in fact still be jammed?

▲scottyah 5 hours ago | parent [-]

> Sure datacenters with latency measured in several hours sure are useful

Training models takes weeks, are you really worried about a couple hours?

> Can be jammed by drone with laserpointer

Ok, you're just joking

▲jazzyjackson 2 minutes ago | parent [-]

If you’re receiving data optically from a space based laser, yes you are quite vulnerable to your detector being jammed by a much closer laser that doesn’t have to be nearly as powerful to add noise to the signal.

Why do you think GPS is so easy to spoof?

Actually I just googled (clauded?) to learn more about space lasers and found a paper describing interrupting quantum key distribution (tamper evident but not jam proof!) with a 1kw laser on the ground pointed at the satellite! So it really does not take many photons to fuck up an encrypted signal.

“ Vulnerability of Satellite Quantum Key Distribution to Disruption from Ground-Based Lasers”

https://pmc.ncbi.nlm.nih.gov/articles/PMC8659886/