Please create an account to participate in the Slashdot moderation system

 



Forgot your password?
typodupeerror
×
United Kingdom Crime Databases

UK Authorities Launching Massive Child Abuse Database 150

mrspoonsi sends news that "Data taken from tens of millions of child abuse photos and videos will shortly be used as part of a new police system to aid investigations into suspected pedophiles across the UK." The Child Abuse Image Database (CAID) will be available to authorities starting December 11th. It's been populated with data seized in earlier investigations. The database assigns a hash to each photograph, so when a new drive full of illegal images is confiscated, it can immediately be plugged in and quickly scanned to see if there are any matches. It will also catalog GPS coordinates from Exif data.

The purpose of CAID is to eliminate the duplication of effort when investigating these photos. Often when storage drives are seized, they contain thousands or millions of images, and dozens of different police departments could end up unknowingly investigating the same victims. Law enforcement liaison officer Johann Hofmann said, "We're looking at 70, 80, up to 90% work load reduction. We're seeing investigations being reduced from months to days."
This discussion has been archived. No new comments can be posted.

UK Authorities Launching Massive Child Abuse Database

Comments Filter:
  • by Anonymous Coward

    Torrent plox?

  • by Anonymous Coward

    For the protection of the children you see, they should have a huge government database of file hashes they deem illegal. This year it's for the children, next year it's for enemy's of the state. You wait, you will see...

    Power corrupts; absolute power corrupts absolutely.

    • "next year it's for enemy's of the state."

      Just as well its not France, they would want a database of enemies of the language.

      Fortunately for you this website is american, and freedom to mangle the language is implied in the first amendment.

    • by Anonymous Coward
      I used to do this work, I worked for a digital forensics contractor for a number of years in the UK. I had to get out because I felt like I was beginning to be a character in a George Orwell novel, especially when the "extreme images" legislation started to be mooted. I created a central hash database for our lab using some software out of an Ontario police agency called C4P, it was most useful for eliminating what we called "ignorable" images but I was shocked at the images some of my fellow analysts deeme
  • by Anonymous Coward

    I thought the USA already did this and shared the hashes with companies so they can automatically flag things. De we actually not share our list of hashes? Have we finally uncovered something privacy related the government doesn't share?

  • by reemul ( 1554 ) on Wednesday December 03, 2014 @12:19AM (#48512633)

    They're worried about DUPLICATION of effort?!? How about putting in some damn effort first. More than a decade and over 1000 girls in just one damn city. All the software tools in the world won't help if you turn them away at the station or refuse to do any of the work for fear of hurting feelings. Spend less on computers and more on prosecutions for those cops who let those girls suffer.

    • More than a decade and over 1000 girls in just one damn city.

      This sentence is completely meaningless. Do you even cite, bro?

      Spend less on computers and more on prosecutions for those cops who let those girls suffer.

      Hrm ... let's see ... do we spend the money on a one-time cost which reduces workload by 90% ... OR do we spend the money on the start of a recurring cost to investigate and prosecute a small subset who have little meaningful impact on the end result.

      Yeah, no, totally, your idea rocks.

      • by whoever57 ( 658626 ) on Wednesday December 03, 2014 @02:16AM (#48512907) Journal

        This sentence is completely meaningless. Do you even cite, bro?

        Anyone who reads UK newspapers will know what the GP is talking about. This isn't Wikipedia, but here you go [bbc.com]

        • Damn. Talk about being stuck between a rock and a hard place. Target the perps properly, you're racist. Put on the kidd gloves and you don't care about the poor children. No-win situation.

          • There is a win-win situation. Target the perps, and tell the social-justice crowd to shove it up their pie hole along with the muslims that will come screaming out of the woodwork crying that it's racist. Not rocket surgery, not by a long shot. The problem isn't so much that it happened, but that it was allowed to happen. And that it's happened more then once. Europe has a serious problem with problems like this, so does their media.

            • by AmiMoJo ( 196126 ) *

              The muslim angle is just a distraction. The real problem is that when the girls or people around them did complain the police did nothing. They seemed to feel that because many of the girls were from poor or troubled backgrounds that they were probably consenting or wouldn't be convincing as witnesses in court anyway, so just allowed the abuse to continue.

              • by Mashiki ( 184564 )

                The muslim angle is just a distraction. The real problem is that when the girls or people around them did complain the police did nothing.

                Really it's not. They(police, social services, etc.,) didn't do anything for fear of being labeled racists. There's plenty of proof of that if you go read the articles when it started out. Political correctness run amok is the problem.

                • The muslim angle is just a distraction. The real problem is that when the girls or people around them did complain the police did nothing.

                  Really it's not. They(police, social services, etc.,) didn't do anything for fear of being labeled racists.

                  Doesn't seem to slow down US cops and social workers...

                • Really it's not. They(police, social services, etc.,) didn't do anything for fear of being labeled racists.

                  And the reason they did nothing about Cyril Smith? Would that be racism also?

                  • by Mashiki ( 184564 )

                    And the reason they did nothing about Cyril Smith? Would that be racism also?

                    That would be "friends" the UK though has shifted in the last 15 years and bending backwards for the minority element. Wonder why so many people from the UK are fleeing to Canada and Australia.

            • pie hole is your mouth, not your anus. Just thought you should know, rocket surgeon. What is it with the mega STOOPID bigotry and racism on slashdot these days?
              • by Mashiki ( 184564 )

                pie hole is your mouth, not your anus. Just thought you should know, rocket surgeon. What is it with the mega STOOPID bigotry and racism on slashdot these days?

                Oh look, I'm guessing it's a white, progressive male, that doesn't like the fact that "something happened" to a particular segment of society, and when facts come to light that the same segment of society is confronted with it--they immediately come screaming out of the woodwork crying racism. You know it's not the first time that this has happened in the UK, or even Europe. It's simply the largest. There were at least 15 cases last year in the UK alone where muslims were arrested operating underage pros

      • More than a decade and over 1000 girls in just one damn city.

        This sentence is completely meaningless. Do you even cite, bro?

        He is referring to the Rotherham sex abuse scandal [wikipedia.org]. But I suggest you be very skeptical about the "over 1000 girls" part. The actual number of victims that have been confirmed is ... seven ... by five different perpetrators. The scandal has a close resemblance to both the Salem witch trials, and the American satanic ritual abuse (SRA) scandal [wikipedia.org] of the 1980s. SRA was once estimated to involve "millions" of victims, but in hindsight, the number of victims is now believed to have been zero. The Rotherham sc

        • by jabuzz ( 182671 ) on Wednesday December 03, 2014 @05:41AM (#48513431) Homepage

          The number seven comes from what the Crown Prosecution Service have chosen to prosecute and got convictions for. They have many more on file. Some will be where the victim is unwilling to give evidence in court, or the CPS believe would not make a good witness on the stand. The job of the CPS is to make sure the bastards rot in jail, this does not necessarily correspond to prosecuting all possible cases of abuse.

          It is quite clear that the abuse was wide spread in Rotherham and worse was not confined to Rotherham either. There have also been very similar cases in Derby, Oxford, Bristol and Telford. All involving gangs of majority Muslim background perpetrators sexually abusing and trafficking mainly white girls.

        • Refreshing to read something from you that is moderate and sensible. Bravo! Keep it up!
        • . But I suggest you be very skeptical about the "over 1000 girls" part. The actual number of victims that have been confirmed is ... seven ... by five different perpetrators. The scandal has a close resemblance to both the Salem witch trials ...

          Yeah, that was also my take on it, just from the bit of reading I did on it. Kept seeing that "thousands" claim but absolutely no evidence for anything even close to that number. Thanks for the confirmation.

    • They're worried about DUPLICATION of effort?!? How about putting in some damn effort first. More than a decade and over 1000 girls in just one damn city.

      The cops are a symptom, not the cause of ills in our society. We have to fix what's broken in our basic social systems before this problem is going to go away. All the cops can hope to do is catch offenders after the fact.

  • by mentil ( 1748130 ) on Wednesday December 03, 2014 @12:25AM (#48512641)

    Maybe they should, you know, NOT launch massive amounts of child abuse, inflicted by database. That sounds pretty bad.
    Wait, maybe I parsed this wrong.

  • by arth1 ( 260657 ) on Wednesday December 03, 2014 @12:45AM (#48512685) Homepage Journal

    I have a small problem with the phrasing "suspected pedophile". It propagates the view that being a pedophile is a crime, not that child abuse is a crime.

    Would they have a database of people "suspected of having high testosterone levels" too?

    The risk of innocents being caught in a dragnet is, in my opinion, not justified by the heinousness of abuse. A pedophile (or a father, a much higher risk group) who is innocent is just as innocent as a child. And someone who is guilty is just as guilty whether they're a pedophile or not.

    A child, by the way, is a suspected future drug criminal with a quite high risk. Better register all children as suspects too.

    Anyhow, there's a technical solution to every technical problem. In this case, a viewer that changes one pixel subtly every time an image is viewed would make hashes like this useless.

    • by Anonymous Coward

      I'm more worried about the potential abuse this could cause. Someone takes a child abuse photo, attaches some EXIF data to it pointing to a person they don't like, then uploads it anonymously somewhere. Pretty soon the police are beating someone's door down, stealing all of their computers, and otherwise making their life a living hell.

    • Anyhow, there's a technical solution to every technical problem. In this case, a viewer that changes one pixel subtly every time an image is viewed would make hashes like this useless.

      While I agree with most of what you say up to that point, I am a bit puzzled by your last paragraph. What "problem" is being solved by your "solution" exactly?

      • by arth1 ( 260657 )

        While I agree with most of what you say up to that point, I am a bit puzzled by your last paragraph. What "problem" is being solved by your "solution" exactly?

        The problem is the belief that hashes or other fingerprinting techniques is a silver bullet, infallible. It isn't. You need a human to actually look at the pictures, and until the politicians who control the police understands that, redirecting resources this way is only going to harm their cause.
        They may catch more of the minor crimes, like someone looking at pics because he or she is curious and mildly titillated, but it won't stop the tech savvy distributors and technologically advanced networks.

        I see

    • I'm guessing it'll be a perceptual hash. Most likely Microsoft's PhotoDNA, because it's been used by law enforcement before.

      • by arth1 ( 260657 )

        The problem with perceptual hashes is that the false positive rate is way higher.
        That's not a good thing when dealing with something like CP, where mere allegations or investigations can ruin a person's life, even if innocent, because no-one is going to believe that there was smoke without fire.

    • by AmiMoJo ( 196126 ) * on Wednesday December 03, 2014 @07:52AM (#48513773) Homepage Journal

      Being a paedophile is a crime in the UK. For example, you can produce hand drawn images or written stories about paedophilia and be convicted of a crime for doing it. There is no victim, only your own imagination was involved. Expressing certain thoughts and ideas is a crime in the UK.

      When they claim that there are "tens of millions" of images in this database, I wonder how many are of victims and how many are cartoons found on 4chan or scans of children's clothes catalogues and that sort of thing. Yes, clothes catalogues are illegal if kept for the purposes of sexual gratification.

      Also, they claim to use more than just images hashes. They say facial recognition and the ability to handle images that have been scaled, mirrored or otherwise adjusted.

      • by Cederic ( 9623 )

        Being a paedophile is a crime in the UK. For example, you can produce hand drawn images or written stories about paedophilia and be convicted of a crime for doing it

        Being a paedophile is not a crime in the UK. Actions resulting from it are.

        Hand drawn images are illegal, and it's fucking insane. I'm tempted to create a website that shows you an image of a stick man and stick woman shagging, with the label "Man fucking woman". Add a button that changes the word 'woman' to '12 year old girl' and anybody clicking that button will break the law by producing what in the UK is legally defined as child pornography.

        I don't however believe that written stories are illegal in the

      • When they claim that there are "tens of millions" of images in this database, I wonder how many are of victims and how many are cartoons found on 4chan or scans of children's clothes catalogues and that sort of thing.

        I want to know how many are of teenagers. Reportedly the single largest source of child pornography these days is teenagers with cell-phone cameras taking steamy self-portraits.

  • Comment removed based on user account deletion
    • Perceptual hash.

    • by rioki ( 1328185 )

      Didn't Google offer their ContentID technology for this a few years past? If you take something like that, the actual file hash is irrelevant, you take a "hash" of the content not the bits that make up the file. This mostly solves transcoding and watermarking.

  • by Anonymous Coward

    "UK Authorities Assembling World's Largest Collection of Child Porn"

  • My first thought was "Good, they seem to have a problem with it in the authorities."

    My second thought "Crap, they mean a local databse of all that stuff. What are they going to do, copy it off an MP's hard drive?"

  • Ambiguous headline (Score:5, Insightful)

    by wvmarle ( 1070040 ) on Wednesday December 03, 2014 @02:03AM (#48512889)

    OK call me old-fashioned, but I totally misread the headline.

    I thought this was about general child abuse, not just the sexual subset, which could be a just a small part of overall child abuse. What I was thinking of was things like poor treatment by parents, such as receiving beatings or insufficient food or having to live in a terribly dirty home, all that kind of abuses. The kind of abuse children have to be removed from their home for, placed with foster parents, etc.

    In other countries, mostly eliminated in the UK, there are of course also issues such as child labour (children forced to work long hours in dangerous or hazardous conditions), depriving children of access to education (particularly girls in Muslim countries), and other serious and highly widespread forms of abuse.

    Not to gloss over sexual abuse, which can be pretty bad as well of course, there's a lot more to "child abuse" than just "sexual child abuse". However equating "child abuse" to "sexual child abuse" makes us forget the other forms of abuse, which I strongly believe are far more widespread than sexual abuse. But maybe those are simply not as sexy, politically.

    • by SuricouRaven ( 1897204 ) on Wednesday December 03, 2014 @02:30AM (#48512947)

      In the UK, child sexual abuse has been a tabloid-driven panic-issue for many years. The government is very eager to be seen doing something about it. Not because it's any more common here than elsewhere in the world, but because every time someone gets caught after going undetected for years there's a media field day, which in turn means an investigation into why they weren't caught sooner, and someone has to bear the public's wrath.

      • I know, that's how it works. Too bad the tabloids don't jump on the many many other child abuse stories that do not involve sex.

      • by AmiMoJo ( 196126 ) *

        To be fair, many of those crimes were detected when the victims complained about them, but they were ignored. That's the real scandal.

        I agree about the media lead witch-hunt though. We have had riots against paediatrician's offices because of it.

      • someone has to bear the public's wrath.

        Has anyone actually borne the public's wrath over Rotherham scandal? I'm not sure anyone has even resign over it. No, just more tepid 'investigations of failures in processes.'

        The problem with Rotherham wasn't that it went 'Undetected for years.' It was detected and ignored, by people who didn't want to seem racist for arresting sexually deviant immigrants. Either that, or they were on the take.

        No, Rotherham represents an abject failure of people in society to a

  • by Idimmu Xul ( 204345 ) on Wednesday December 03, 2014 @02:42AM (#48512963) Homepage Journal

    If they wanted to prosecute peadophiles theye'd open and release the dossier from the 80s.

  • Headline should read: VIP Paedophile Ring Given Boost With Stolen Data

    I would like to post survivors' inputs into this story, but the ones I know personally and have already contacted are still in open-mouthed shock at the audacity of it.

  • A wet dream (Score:2, Funny)

    by ruir ( 2709173 )
    Of a closet pedophile cop...How long until this DB is hacked too? The UK has been brilliant managing governmental IT projects.
  • by Begemot ( 38841 ) on Wednesday December 03, 2014 @06:51AM (#48513601)

    ... listing all priests in Britain?

  • They should create a child abuser database, from which the public has access.

    Most importantly it should highlight prominent pedophiles.

    For a list of names, The Franklin Cover-Up [whale.to] would be a good place to start.
  • The FBI's DaLAS System [arstechnica.com] has been doing this for several years now, but with things in addition to child abuse imagery. Since we shared the system with the UK they presumably just copied the relevant parts/ideas.

  • The U.K. is a child abuse state. In the 70s they were sending children to known paedophiles in what they called "children's homes" they were taking children away from their parents for no other reason than being absent from school only the pretty ones of course. You can find pictures on the Internet of Edward Heath, on his boat with children and another politician and a well-known policeman. There are also pictures of Edward Heath naked on his boat with children. Cyril Smith MP would invite himself into the
    • by ihtoit ( 3393327 )

      not forgetting Birmingham, Nottingham, Rochdale, Rotherham, Doncaster, Derby, Coventry, Hereford, Watford, Cleveland, Jersey, Isle of Wight, I could go on, I even have something called first-hand testimony from survivors and one of the survivors central to the Broxtowe case (from which the JET Report and the Children Act 1989 which resulted from that) lives all of ten minutes away from me. She could tell you stuff that'd make your hair turn white.

  • UK Authorities making a child abuse database when it's likely that at least a quarter of the people in power are child abusers.

    Absolutely fucking stunning!

    As I've always said, those that 'think of the children' are usually the ones you need to be wary of.

  • by Anonymous Coward

    Probably it's emerging that the best predictor for pedophelia is the perps vehemence in proclaiming his religious convictions.

The 11 is for people with the pride of a 10 and the pocketbook of an 8. -- R.B. Greenberg [referring to PDPs?]

Working...