Overclock.net banner

[TV] Encryption might be the reason we've never heard from or been contacted by Aliens, says Snowden

11K views 161 replies 70 participants last post by  FIX_ToRNaDo  
#1 ·
Quote:


Edward Snowden thinks he might have an answer to the Fermi paradox - the cosmological puzzle of why, given that the universe is so very old and so very big, we haven't heard from any aliens yet. Speaking with Neil deGrasse Tyson on the astrophysicist's StarTalk podcast (the relevant section starts 30 minutes in), Snowden suggests that a universal need to keep communications secure could mean that alien signals are simply too well encrypted to be distinguished from background noise.

"When you look at encrypted communications, if they are properly encrypted, there is no real way to tell that they are encrypted. You can't distinguish a properly encrypted communication, at least in the theoretical sense, from random noise," says Snowden. He suggests that over time all societies realize that encryption is a necessity. "So if you have an alien civilization trying to listen for other civilizations, or our civilization trying to listen for aliens, there's only one small period in the development of their society where all of their communications will be sent via the most primitive and most unprotected means."

"When we think about everything we're hearing from our satellites, or everything they're hearing from our civilization, if there are indeed aliens out there, all of their communications are encrypted by default. So what we're hearing - which is actually an alien television show or a phone call or a message between their planet and their own GPS constellation, whatever it happens to be - is indistinguishable to us from cosmic microwave background radiation."
Source: http://www.theverge.com/2015/9/21/9363863/edward-snowden-alien-encryption
 
#4 ·
No offense but some people are 100% sure area 51 has alien craft/alien bodys there, and if thats true they had the technology to get here, which the fact that they could travel here would mean their Technology, is somewhere like 1000x ahead of ours, im not sure if theres realy aliens or not just saying
thumb.gif
 
#7 ·
Quote:
Originally Posted by CyberWolf575 View Post

From a scientific perspective, this does make sense in a way, as encrypted waves could be truly indistinguishable from just noise.
Correct, the best way to protect encryption is to obscure it. How can you know it needs deciphered if you don't even know you're looking at it? Its not necessarily a genius idea, just getting the most airplay because its him saying it. He's really no one special, just a whistle-blower who blew a REALLY loud whistle.

Good food for thought though
biggrin.gif
 
#8 ·
This all assumes an advanced civilization even has to transmit anything. Odds are they will have figured out a means of instantly "transmitting" data, but nothing actually being broadcast in any sense of the word. Basically they bend Quantum Entanglement (or something space-y sci-fi) to their will, and aren't even making any detectable noise.
 
#9 ·
Quote:
Originally Posted by ubbernewb View Post

No offense but some people are 100% sure area 51 has alien craft/alien bodys there, and if thats true they had the technology to get here, which the fact that they could travel here would mean their Technology, is somewhere like 1000x ahead of ours, im not sure if theres realy aliens or not just saying
thumb.gif
I remember middle school. Good times

On topic though,

This actually makes some sense. Can't tell waves apart.
 
#12 ·
Quote:
cosmic microwave background radiation
How do we know for sure that the quote above isnt actually alien transmissions that we cannot decipher and we just think its background radiation because thats the limit of our primitive understanding?
 
#13 ·
Quote:
Originally Posted by ubbernewb View Post

No offense but some people are 100% sure area 51 has alien craft/alien bodys there, and if thats true they had the technology to get here, which the fact that they could travel here would mean their Technology, is somewhere like 1000x ahead of ours, im not sure if theres realy aliens or not just saying
thumb.gif
While I pretty firmly believe that there is alien life out there, I am not so sure about the area 51 aliens. If you aren't 100 percent sure that area 51 has alien bodies and craft, I am not sure how you could make the claim that somebody else is 100 percent sure that area 51 has alien bodies and craft...

Rylant
 
#14 ·
Could be one of countless potential reasons we haven't been able to detect extraterrestrial intelligences, but I still think the scale of the universe, both in space and time; relative to how long we've been looking, where we've been able to look, and what we've been looking for, are probably larger obstacles than potential encryption.

quote name="iscariot" url="/t/1574455/tv-encryption-might-be-the-reason-weve-never-heard-from-or-been-contacted-by-aliens-says-snowden/20#post_24436625"]
How do we know for sure that the quote above isnt actually alien transmissions that we cannot decipher and we just think its background radiation because thats the limit of our primitive understanding?[/quote]

The age of it makes it pretty unlikely. CMB dates from the formation of the first atoms, and well before any heavier elements.
 
#16 ·
Maybe aliens are observing us. But why would they contact us? Think of it like this: if there are aliens who have evolved to a level of intelligence that enables them to travel to galaxies light-years away, what do you *think* they would think of humans?

The first thing we used rocket engines for were to fire explosive warheads. When we had barely discovered how to control a nuclear reaction, we made a bomb to kill tens of thousands of people.
 
#17 ·
Quote:
Originally Posted by iscariot View Post

How do we know for sure that the quote above isnt actually alien transmissions that we cannot decipher and we just think its background radiation because thats the limit of our primitive understanding?
Or how about a more logical scenario?

The distance from us to other alien civilizations is so far, that by the time any radio waves reach us, it would have faded below cosmic background noise levels? Local communications don't need to jack up the power to cover light-years of distance, let alone thousands to millions of light-years. They only need to cover light-minutes and light-hours. Remember, if the signal wave isn't in a perfectly straight line (i.e. a laser), it will lose power equivalent to the square of the distance.

Let's not overthink things. Literally the only reason this guy is saying this is to say "Hey, I'm still here and I'm still relevant."
Quote:
Originally Posted by girugamesh View Post

Maybe aliens are observing us. But why would they contact us? Think of it like this: if there are aliens who have evolved to a level of intelligence that enables them to travel to galaxies light-years away, what do you *think* they would think of humans?

The first thing we used rocket engines for were to fire explosive warheads. When we had barely discovered how to control a nuclear reaction, we made a bomb to kill tens of thousands of people.
What makes you think a much more advanced civilization would be any more or less barbaric and warlike than ours? Or at the very least have a similar history?
 
#18 ·
Quote:
Originally Posted by xenophobe View Post

This proves Snowden really didn't have any common sense or any real intelligent thought.

If aliens are able to travel interstellar space, I seriously doubt any encryption we could come up with would generate any sentiment other than "oh, look at the little monkey beings thinking they're talking in private".
What makes me sad is that you didn't even understood what Snowden said, and how obvious was that he exclusively talked about their encryption and not ours.

I still don't agree with him thought.
 
#19 ·
Quote:
Originally Posted by Tsumi View Post

What makes you think a much more advanced civilization would be any more or less barbaric and warlike than ours? Or at the very least have a similar history?
My personal religious and metaphysical beliefs first of all. Of course there is the possibility of warmongering aliens, and I honestly wouldn't be surprised if that's we in the future. But there's still the possibility that this is a lesser universe as a whole.

In other words, I think there might be a connection between intelligence and "spiritual or moral evolution". Finding aliens is cool but it doesn't bring us any closer to answering the greatest mysteries of life.

So maybe there are barbaric aliens out there, maybe we're alone here. Either way, the one thing I feel sure about, as sure as I am that I am typing on a computer, is that if there is a key for things, be it finding aliens or anything else, it's intelligence.
 
#20 ·
Quote:
At this very moment, an advanced alien civilisation may be trying contact Earth.

But despite our best efforts, we could be oblivious to their messages because humanity do not yet have the means to pick up the signals.

This is according to Dr Nathalie Cabrol, who is leading the hunt for alien life at the Seti Institute in California.
http://www.dailymail.co.uk/sciencetech/article-3239085/Super-intelligent-aliens-trying-contact-Earth-humans-stupid-hear-says-Seti-s-scientist.html#ixzz3m6D0Uplj
 
#21 ·
Why we don't hear aliens on radio waves they are using transdimensional phones or something more advanced than radio waves.
 
#22 ·
Quote:
Originally Posted by Dargonplay View Post

What makes me sad is that you didn't even understood what Snowden said, and how obviously was that he exclusively talked about their encryption and not ours.

I still don't agree with him thought.
Any kind of talk that aliens capable of interstellar travel are on some kind of level that we can comprehend and relate to is just pure idiocy. In being very fair, we're maybe 3 evolutionary steps from yelling monosyllabic grunts from a hole in a mountainside panicking over our own shadows...

At best we're a curiosity, at worst a nuisance.

In 100 years, how easily do you think computers will be able to crack encryption you would use right now? And how technologically advanced would a civilization need to be to regularly travel across the galaxy? I think it's fair to say right now will be considered ancient history by the time we're there.
 
#23 ·
If they are much more advanced then why would a superior race be interested in an inferior one like us, just cause more trouble than its worth and a mass panic of the unknown.
 
#25 ·
Quote:
Originally Posted by xenophobe View Post

Any kind of talk that aliens capable of interstellar travel are on some kind of level that we can comprehend and relate to is just pure idiocy. In being very fair, we're maybe 3 evolutionary steps from yelling monosyllabic grunts from a hole in a mountainside panicking over our own shadows...

At best we're a curiosity, at worst a nuisance.

In 100 years, how easily do you think computers will be able to crack encryption you would use right now? And how technologically advanced would a civilization need to be to regularly travel across the galaxy? I think it's fair to say right now will be considered ancient history by the time we're there.
I agree that aliens are so advanced we may not yet have the ability to comprehend anything related to them, but even with our primitive knowledge we will try, because is better to try and use every single bit of our current science than to just accept we're so inferior we shouldn't even try to study them.
 
#26 ·
Quote:
Originally Posted by xenophobe View Post

This proves Snowden really didn't have any common sense or any real intelligent thought.

If aliens are able to travel interstellar space, I seriously doubt any encryption we could come up with would generate any sentiment other than "oh, look at the little monkey beings thinking they're talking in private".
Snowden didn't imply anything about the ability to travel interstellar space. He also wasn't implying any extraterrestrial interest in our encryption.
Quote:
Originally Posted by girugamesh View Post

My personal religious and metaphysical beliefs first of all.
About as baseless a basis as I can imagine.
Quote:
Originally Posted by xenophobe View Post

Any kind of talk that aliens capable of interstellar travel are on some kind of level that we can comprehend and relate to is just pure idiocy. In being very fair, we're maybe 3 evolutionary steps from yelling monosyllabic grunts from a hole in a mountainside panicking over our own shadows...

At best we're a curiosity, at worst a nuisance.

In 100 years, how easily do you think computers will be able to crack encryption you would use right now? And how technologically advanced would a civilization need to be to regularly travel across the galaxy? I think it's fair to say right now will be considered ancient history by the time we're there.
None of which has anything at all to do with anything Snowden said, and further affirms that Dargonplay was correct; you don't understand what Snowden said.

Anyway, I disagree with your statements on this largely unrelated topic...The ability to travel across interstellar space is not even that far beyond us. Given the will, we could probably engineer probes capable of reaching and reporting back scientifically relevant data, in the very near future. Nothing about interstellar travel implies the need for faster than light travel, or manned missions. Even manned missions don't imply the need for faster than light travel...just a way to keep the crew alive or revivable after extended periods of time. Also, many things that were done in our ancient history are still quite relevant today.
 
  • Rep+
Reactions: Dargonplay