[HN Gopher] Belgian Police Say They Decrypted Half a Billion 'Sk...
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       Belgian Police Say They Decrypted Half a Billion 'Sky' Messages
        
       Author : wglb
       Score  : 42 points
       Date   : 2021-03-15 16:56 UTC (1 days ago)
        
 (HTM) web link (www.vice.com)
 (TXT) w3m dump (www.vice.com)
        
       | toyg wrote:
       | Surely this is not a smart move from authorities? The whole point
       | of having these capabilities is to not advertise them until
       | extremely necessary. The seizures reported don't seem
       | particularly significant. Would've smarter to keep mum and look
       | for some "parallel construction" when doing these busts,
       | surely...?
        
       | dclusin wrote:
       | Any more details on the type of phones they use? iPhones, stock
       | Android, feature phones?
       | 
       | Would be neat to get a tech breakdown of the phones.
        
         | Scoundreller wrote:
         | Seems like Google pixels. Just do an image search for the
         | product name and you'll see it for sale from "spy stores" that
         | sell things like hidden cameras.
        
       | dstick wrote:
       | One interesting thing I read in a Dutch paper today was that a
       | cyber security expert that was involved in the hack was surprised
       | they kept using these specialized services. It's very easy for
       | authorities to get approval to hack and read _all_ the messages
       | of a service that has a user base that is nearly 100% criminal.
       | If criminals were smart (his words), they'd use Signal or
       | Whatsapp where they'd be a small percentage of the user base and
       | authorities would have a much harder time to get court-allowed
       | blanket access like they had with Sky or Encro.
        
         | cm2187 wrote:
         | > _a service that has a user base that is nearly 100% criminal_
         | 
         | The article says this service is widely used among criminals.
         | That doesn't mean the user base of this service is largely
         | criminals. In fact I would be surprised there would be 170k
         | criminals around the world using a single service I had never
         | heard about, seems very high to me.
        
           | fao_ wrote:
           | > In fact I would be surprised there would be 170k criminals
           | around the world using a single service I had never heard
           | about, seems very high to me.
           | 
           | Do you not think that, perhaps, criminals will know other
           | criminals (I mean we're talking organize crime here), and
           | will have whisper-networks in place? Or are you saying that
           | you're plugged-in to what smugglers, etc. do and you had
           | never heard of it?
        
             | GauntletWizard wrote:
             | He's saying he thinks that there would be 170k criminals
             | forming a singular network seems like a high number.
             | 
             | To me, it sounds low. There are very niche interest
             | websites with 750k accounts[1]. Further, 170k isn't the
             | number of criminals, but the number of people who had
             | interaction with Sky - Which may be basically anyone who
             | had a shady friend.
             | 
             | The problem with our modern understanding of "innocent
             | until proven guilty" is that unsubstantiated rumor can
             | spark fire very quickly, while real damage can fly under
             | the radar for a very long time. People who have been
             | actually damaged often try to extricate themselves from the
             | situation as quickly as possible, or end up trapped and
             | pushing further into it. Without real numbers to back this
             | up: If you marry an abusive spouse, Either you get a quick
             | if painful divorce, or you normalize it and become embedded
             | deeply in the relationship and cut off from your friends
             | who tell you to get away, because their advice for setting
             | boundaries only gets you hurt further.
             | 
             | I have no doubt that the niche interest of shady behavior
             | can attract a few hundred thousand users, while staying
             | unknown to anyone outside the niche.
             | 
             | [1] Furaffinity claims this number, as a standard internet
             | oddity, but fimfiction.net boasts nearly 300k; Many other
             | "weird" websites probably have numbers in the 50-500k
             | range.
        
           | danielheath wrote:
           | Assuming A) you are not a criminal, and B) the service is
           | only used by criminals - why would you have heard of it?
        
         | inflorescer wrote:
         | > If criminals were smart (his words), they'd use Signal or
         | Whatsapp where they'd be a small percentage of the user base
         | and authorities would have a much harder time to get court-
         | allowed blanket access like they had with Sky or Encro.
         | 
         | How could I get a court order to get blanket access to Signal?
        
           | SSLy wrote:
           | Ineffective, or using side-channels
        
           | dstick wrote:
           | You can't, that was his point.
        
         | cosmodisk wrote:
         | I presume most user of such service are professionals in
         | anything but cyber security and can be as misguided as an
         | average Joe on the street.
        
         | vmception wrote:
         | From what I can tell, encryption services like this function
         | more like an affinity scam. People believe any claim to make
         | them feel safe.
         | 
         | (Not saying this service was a fraud, just that the users are
         | not objective)
        
           | foolmeonce wrote:
           | I think it's an issue with estimating probabilities.
           | 
           | They probably saw a few failures a year of people using
           | Signal or WhatsApp slopily on old Android phones that were
           | easy to sideload onto with a warrant, had microphones with no
           | hard switch, etc, etc.
           | 
           | They probably saw no failures of Sky ECC (as it sounds like a
           | vendor hardened the phone for them and any convenience over
           | security features are non-existent) right up until the claim
           | that the protocol is broken and everyone is affected.
        
         | akvadrako wrote:
         | Based on this story, for all we know most criminals are smart.
         | It's just the dumb ones use Sky and get caught.
        
           | dylan604 wrote:
           | And yet, the police all claim that criminals are dumb, and
           | wait for them to do something that gets them caught. That's
           | one of the basic investigation tactics--wait for the criminal
           | to screw up.
        
       | hyperman1 wrote:
       | An interesting aspect is the guilty until proven innocent aspect:
       | 
       | Rough translation of parts of the header of
       | https://www.vrt.be/vrtnws/nl/2021/03/11/oproep-sky/ :
       | The federal police sent out a special 'wanted' message: All users
       | of the encrypted Sky ECC phone have to report [...]If the phone
       | was used for legitimate purposes, the collected data will after
       | verification be [veiliggesteld]
       | 
       | I don't know how to translate [veiliggesteld] as it is pretty
       | vague. The word might be approximated as 'made safe' or 'put in a
       | secure location', but it surely does not mean destroyed.
       | 
       | As expected, the whole thing raises some eyebrows in privacy
       | circles.
        
         | nanis wrote:
         | > An interesting aspect is the guilty until proven innocent
         | aspect
         | 
         | A few years back people considered "H.R.4681 - Intelligence
         | Authorization Act" to be a victory in terms of limiting how
         | long government can keep information of U.S. citizens "not
         | wittingly"[1] captured by intelligence agencies in their
         | hoovering activities. I thought the coincidence of the specific
         | provisions in that law with the drive towards making sure all
         | communications on the web is encrypted was "interesting".[2]
         | 
         | [1]: https://fas.org/blogs/secrecy/2014/01/clapper-ssci/
         | 
         | [2]: https://www.nu42.com/2014/12/https-everywhere-and-
         | hr4681.htm...
        
         | Griffinsauce wrote:
         | Veiliggesteld would translate somewhere close to safeguarded or
         | stored securely.
         | 
         | Which is a strange thing to do with an innocent person's data
         | but that is what's reported.
        
           | [deleted]
        
       | tehwebguy wrote:
       | Full headline: "Belgian Police Say They Decrypted Half a Billion
       | 'Sky' Messages, Arrested 48 People"
       | 
       | From the article: "Around the world, there are approximately
       | 171,000 SKY ECC telephones in service [...] Each month, around
       | 70,000 of these phones actively communicate on the SKY ECC
       | network [...] More than 1.2 million euros, 15 prohibited weapons,
       | including six firearms, eight luxury vehicles, three machines
       | used to count money, police uniforms and GPS beacons were also
       | seized today"
       | 
       | Doesn't sound like a great hit rate to me!
       | 
       | What do you reckon the 9 non-firearm prohibited weapons are,
       | trebuchets? Medieval flails? Clubs with nails in them?
        
         | hyperman1 wrote:
         | There's a bullet list halfway here:
         | 
         | https://advo-recht.be/kennisbank/strafrecht/misdrijven/welke...
         | 
         | Some non-firearms on the list:
         | 
         | * Lots of types of knives, like Stilettos
         | 
         | * shurikens
         | 
         | * Blank weapons which look like other objects, like a knife
         | hidden in an umbrella
         | 
         | * Clubs and batons
         | 
         | * Electric shockers
         | 
         | * Aerosol cans and sprays for self defence
         | 
         | * Nunchuks
         | 
         | Technically, anti personnel mines, flamethrowers and laser
         | weapons might also be considered non-firearms, but I assume
         | even the USA forbids these.
         | 
         | Interesting point is your medieval flail, which is probably
         | legal as a historical ornamental weapon. Good luck explaining
         | that one to the cops, though
        
           | andrewflnr wrote:
           | Nunchuks are banned in a lot of places in the US, too (CA and
           | VA at least). I think it's easy for people outside the US to
           | miss what a patchwork of regulation we have here.
        
         | cheschire wrote:
         | Knives have many restrictions such as opening and locking one
         | handed or being too long. Certain kinds of flashlights and
         | clubs are illegal for civilians in Germany so I imagine
         | something along those lines might be applicable in Belgium as
         | well.
        
         | klyrs wrote:
         | There are some pretty silly weapon prohibitions out there. In
         | Canada, the list includes some familiar ones like brass
         | knuckles and butterfly knives... and yes, it appears that
         | flails are on the list. Trebuchets, ballistas and catapults
         | appear to be legal here.
         | 
         | https://laws-lois.justice.gc.ca/eng/regulations/sor-98-462/f...
        
           | monkeybutton wrote:
           | >Any instrument or device commonly known as "shuriken"
           | 
           | I can now walk confidently at night knowing I'm safe from
           | Ninjas
        
             | [deleted]
        
             | TheSpiceIsLife wrote:
             | _Law abiding_ ninjas.
             | 
             | You're probably safe from most law abiding people,
             | tautologically.
             | 
             | If anything, the most dangerous people, statistically, are
             | those closest to you, rather than, say, random street
             | ninjas.
        
           | TheSpiceIsLife wrote:
           | What's silly about prohibiting knuckledusters?
           | 
           | They have one and only one use, are easily consealed, and
           | very effective.
           | 
           | I operate a laser cutter and am not infrequently asked to cut
           | knuckles and always politely refuse with a brief explanation
           | why.
        
         | williamscales wrote:
         | > What do you reckon the 9 non-firearm prohibited weapons are
         | 
         | I wonder if a hand grenade would be counted as a firearm or
         | not?
         | 
         | The other thing that springs to mind would be switchblades.
        
           | dylan604 wrote:
           | I'd guess grenades are more likely to be categorized as
           | explosive devices.
        
         | vzaliva wrote:
         | In US you can sieze that many firearms raiding a random
         | nightclub. :)
        
         | Griffinsauce wrote:
         | Keep in mind this is not the American continent and there are
         | considerably less firearms to begin with.
        
           | faeyanpiraat wrote:
           | What about Switzerland?
        
           | klyrs wrote:
           | And yet, the US still has problems with certain knives:
           | https://www.akti.org/federal-switchblade-act/
           | 
           | No federal law, but brass knuckles are banned in many states:
           | https://worldpopulationreview.com/state-rankings/brass-
           | knuck...
        
       | harry8 wrote:
       | This will be used as support when they come for signal by
       | pressuring Apple and Google to ban it from the store. Facebrick
       | will just remove whatsapp end to end encryption.
       | 
       | How should we react when it starts?
        
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       (page generated 2021-03-16 23:00 UTC)