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Dec 15, 2023 at 21:13 answer added Maarten Bodewes timeline score: 1
Dec 15, 2023 at 5:06 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Aug 17, 2023 at 4:06 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Apr 19, 2023 at 14:55 comment added fgrieu Quantum Key Distribution is rightly popular as an experimentation and research field for quantum physicists. It's a time-proven way to get the attention of the press and attract public money. But it's far from universally popular among cryptographers and security professionals. My perception is that most are close to my opinion: there's no need for QKD. Read the position of French security authorities, with links to their US and UK counterparts.
Apr 19, 2023 at 4:05 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Dec 20, 2022 at 4:04 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Feb 18, 2021 at 18:00 history tweeted twitter.com/StackCrypto/status/1362461901184245760
Feb 2, 2021 at 13:02 answer added Paul Uszak timeline score: 0
Feb 2, 2021 at 11:08 history edited Patriot CC BY-SA 4.0
added a tag; concision
Feb 21, 2020 at 20:46 comment added poncho There are most certainly QKD systems on the market (and have been for a number of years).
Feb 21, 2020 at 20:33 comment added Evariste I oughtn't to have said "just as much security". That is not quite true. Even though most of the current work is research, though, there are commercially-available QKD systems (I think), but I can't figure out why there is even a market.
Feb 21, 2020 at 20:18 comment added dandavis It boils down to what you mean by "just as much security": practically? There's something to be said about "perfect" even if most people don't need perfect. Remember that most of the current work is research. Production scaling/efficiency is not a criterion for people working with QKD at this time.
Feb 21, 2020 at 19:41 comment added poncho "often coupled with OTP"; actually, from my view of the QKD community, QKD is most often coupled with AES (so that you're not limited by the bandwidth limitations of QKD, which has been improving over time, but still has limits). Of course, if you do that, you lose the supposed "security guaranteed by Quantum Physics" claim QKD makes, but still, that's what it appears people do in practice...
Feb 21, 2020 at 19:01 history asked Evariste CC BY-SA 4.0