* Posts by DavCrav

3894 publicly visible posts • joined 19 Nov 2007

Click here to see the New Zealand livestream mass-murder vid! This is the internet Facebook, YouTube, Twitter built!

DavCrav

Re: Your "nutter on a rampage" is China's "Tiananmen Square"

"I feel the moment we "clamp down on propaganda" we're no better than China or North Korea."

Well, you feel wrongly then. There is a difference between executing human rights campaigners and blocking ISIS beheading videos. If you cannot see this, your opinion isn't worth listening to.

DavCrav

Re: Errr, censorship?

"Gavrilo Princip didn't think it necessary to live stream to Facebook when he threw a bomb at Archduke Franz Ferdinand in 1914, and neither did many other terrorists through the years. Live streaming merely adds a new horror to an old evil. Stopping live streaming merely attacks the symptom, not the disease."

It won't stop all acts of criminality, this is true. It will stop some of them. I assume you didn't lose any friends or relatives in this attack, so you aren't too bothered about whether it could have been stopped by forcing Facebook to improve its content detection.

DavCrav

Re: Responsibility

"Make the fines nice and big, say 20% global turnover. That should get their attention."

Why fine them? Start sticking C-Suite people in prison for supporting terrorism and things will rapidly get better.

Blighty's most trusted brand? Yeah, you wish, judge tells Post Office in Horizon IT system ruling

DavCrav

Re: Credit where it's due

"So where did the money transfer to?"

It appears the system records non-existent transactions, so of course the till comes up short.

We can do this the easy way or the Huawei, US tells Germany with threat to snip intel over 5G fears

DavCrav

Re: er, which one is that?

You people are fucking nuts. The US isn't a fantastic place to live if you are poor, but they are not currently engaged in cultural genocide. To compare human rights abuses by the US and China is insane.

Think about it and decide if you really, really, believe China as the world's 'global policeman' would be as relatively benign as the last two decades. Arrest one of their citizens for fraud? Expect your innocent citizens to be kidnapped, tortured and executed in response. And that's now, not even when they are even more powerful.

DavCrav

Re: er, which one is that?

"or the one that supresses [sic] ethnic populations internally"

Really? You are comparing US race relations to a one-million-strong concentration camp?

Uber driver drove sleeping woman miles away from home to 'up the fare'. Now he's facing years in the clink for kidnapping, fraud

DavCrav

Re: Send him down

Can we just stop with the rape jokes? I used to think they were funny, but they aren't any longer, and they also aren't in the slightest way original.

Also, they imply that all rapists are called Bubba, which is unlikely to be true.

ICO, forgive me – it has been three weeks since I discovered my breach

DavCrav

Re: What is the premise of this article?

"It is therefore hardly surprising that businesses are slow to report a breach. They will want to make damn sure that there has been one, before reporting it."

I think the point was the gap between finding a breach and reporting it, not the gap between there being a breach and it being found.

Biker sues Google Fiber: I broke my leg, borked my ankle in trench dug to lay ad giant's pipe

DavCrav

Re: How long to wait until we can ..

"I think you may have over-pedanted yourself."

Not sure. Your link suggests it's been preferred British spelling since 1800-odd, so I think 200 years is long enough...

Buffer overflow flaw in British Airways in-flight entertainment systems will affect other airlines, but why try it in the air?

DavCrav

Re: "Buffer overflow" has a specific meaning

"Indeed, particularly as no one's going to believe his change to "not probing for vulnerabilities" when reminded of things such as the Computer Misuse Act..."

However, surely he was authorized to put text into the text box? How many characters do you have to put in before it becomes unauthorized?

TalkTalk kept my email account active for 8 years after I left – now it's spamming my mates

DavCrav

Re: You brought up an interesting point

"I'm not surprised though considering how poor TalkTalk are with customer service/care. They're the kind of company that offer you more expensive deals at a subsidized price when you attempt to cancel your service with them."

So, like every other mobile phone, internet, TV, etc. company I've ever dealt with then?

Uber won't face criminal charges after its robo-car killed woman crossing street

DavCrav

Re: Humans

"Even worse, part of the "mitigation" was that the system was dithering over what the object was and kept changing its "mind". I'm not sure why that should matter."

Indeed. If I think "I'm not sure if that's a person or something else" at night I don't then think "well, I'll just carry on and find out when I get there". So human 1, AV 0.

DavCrav

Re: Liability could (and perhaps should) ...

"Well, not quite, because you see although the vehicle can determine that braking is needed, it won't actually apply the brakes when operating autonomously, but it will alert the safety driver who is then required to perform the emergency braking maneouvre, so it really depends on the safety driver being alert and their reaction time"

It's worse than that. From the article, the safety driver isn't actually alerted.

DavCrav

Re: Safety driver?

"Weirdly in the UK there is a level of liability on the Pedestrian, they still need to stop look and listen before they step out in to traffic. If they don't do that drivers are not at fault outside of a marked crossing!"

False. A driver is at fault if they do not make every effort to stop.

DavCrav

Re: Safety driver?

"Hit and kill someone crossing outside a crosswalk, sue the family/estate for property damage and mental distress, and *win*."

If that's actually true, your state is a dystopian hellscape.

Hipster whines at tech mag for using his pic to imply hipsters look the same, discovers pic was of an entirely different hipster

DavCrav

"Some are bigger than others!"

Well, of course all infinities are different. Otherwise there would only be one. In fact, most infinities are so big that they cannot be expressed in normal mathematical language.

DavCrav

In mathematics, fairly unique could mean unique up to isomorphism, very unique could mean unique up to canonical isomorphism.

In the real world, if there were only one model of car, cars would be fairly unique, and would be very unique if there were only one car.

You won't get Huawei with this, America! Chinese giant sues US government over 'unconstitutional' ban

DavCrav

Re: East Texas, down Mexico way..

I thought it was primarily designed to keep people in rather than out? I guess I am demonstrating my ignorance and half-remembered nonsense here. It's true that it's not thousands of years old, though. I cannot now correct the timescale on my joke unfortunately, so it will have to stand forever as a monument to my lack of both humour and history.

DavCrav

Re: East Texas, down Mexico way..

"Maybe...if Huawei were to slip a certain POTUS plans for the Great Wall of China, things might go differently."

It's been thousands of years and that wall is still unfinished. I don't think Trump has that long to wait.

Adi Shamir visa snub: US govt slammed after the S in RSA blocked from his own RSA conf

DavCrav

Re: Correction to popular myth about RSA

"It is quite possible, indeed likely, that the NSA had independently invented it already and just hadn't told anyone."

Possible, but I don't think likely. Indeed, GCHQ told the NSA about CCA (Cliff Cocks algorithm) soon after he discovered it, and they didn't say 'oh yeah, we've got, like, three of them'. At the time there was a lot of co-operation between the two agencies.

DavCrav

Re: Correction to popular myth about RSA

"so it is right that RSA got the credit"

No, that's not how discoveries work. That's how patents work, but this is about reality, not the legal system. For example, consider this sentence from Wikipedia on the telephone:

"The first telephone was invented by Antonio Meucci, but Alexander Graham Bell is credited with the development of the first practical telephone."

Meucci never patented or sold his telephone, so he didn't make any money from it. However, he is the inventor because that's what actually happened in the world.

DavCrav

Re: Correction to popular myth about RSA

"Many important ideas in maths have been invented independently by multiple people. We try not to get hung up on who happened to be first, and sometimes the person it's named after isn't the first, but the one who did more with it, or was just lucky to be on this side of the Iron Curtain."

Is that really true? It might vary from field to field then. I think in pure mathematics it is important to establish priority, even if the results were obtained independently. Nowadays citations matter -- and determine promotions -- so if your original work is ignored over a later one, that has a negative impact on your career. For example, the journals of the London Mathematical Society (disclaimer: I'm on the editorial board) list one of the reasons for a corrigendum to be issued is to establish priority, even if the results are correct.

For instance, there is a famous lemma in permutation groups called Burnside's lemma, but it definitely isn't by him, and is often now called the Cauchy-Frobenius lemma. Both Cauchy and Frobenius are dead and already have enough named after them, but historical record is important. In most books since this became widely known, this fact is mentioned along with the result.

As a negative example however, the Cauchy--Riemann equations were known to d'Alembert, and Euler used them, about a century beforehand. This is mentioned on the Wikipedia page (I just checked) but not in Conway's GTM on complex analysis. (My other complex analysis textbooks are buried under a pile of things, and so I'm not going to check.)

Certainly 45 years after the fact, and now we know who the inventor of RSA is, things should be stated as "discovered by Cliff Cocks in the early 70s, and subsequently independently rediscovered by RSA". Certainly that is how I've been trying to do things in the book I've just finished writing, including both the Soviet and Western discoverers of results when they appear independent.

DavCrav

Correction to popular myth about RSA

It wasn't invented by R, S and A. It was invented a few years earlier by Cliff Cocks, a British mathematician working for GCHQ. He was told about the (at the time unimplemented) idea of asymmetric encryption and literally overnight came up with the same algorithm, but he couldn't write anything down because he wasn't in the building. R, S and A merely rediscovered the process.

Adi Shamir has done enough things that were definitely his without using as an example something he didn't really invent.

Official science: Massive asteroids are so difficult to destroy, Bruce Willis wouldn't stand a chance

DavCrav

Re: Escape velocity

"The escape velocity for a 25 km diameter asteroid (assuming it is spherical and the same density as the moon) is just slightly over 17 meters/sec (38mph). A lot of the blown off bits will have a velocity relative to the asteroid greater than this so will not be recaptured."

Yes, but the total amount blown off would need to be greater than the big asteroid you've just added to the mass to be of any use. And the more you throw off very fast, the less energy there is to chuck off the rest. Slamming a small thing into a big thing won't smash the big thing into enough small fast bits, is the conclusion of this.

DavCrav

Re: Of course not, you need the whole team

"Don't forget Michael Bay, he'd make a big difference."

Only if you just want explosions...oh, no, wait, never mind.

Huawei opens Brussels code-check office: Hey! EU've got our guide – love Huawei

DavCrav

"The HCSTC currently employs "around eight to 10 people""

So, nine then.

"At Huawei, we have the ABC principle for security: "Assume nothing. Believe nobody. Check everything,"

I don't know why I got reminded of 'Nothing is true; everything is permitted.'

UK tech has a month left to bare gender pay gaps, but less than a fifth of firms have ponied up

DavCrav

Re: Imagine this law did not exist

"How many companies would be falling over themselves to make evidence available that they pay men and women equally for the same job role."

That's not what this is about. This is taking the median male and female salary and taking the percentage difference. They are not for the same role.

The Equal Pay Act has been law for decades, and has real bite, as opposed to this gender pay gap fluff, which does not.

Huawei 'to sue US' over federal kit block – report

DavCrav

Re: whats this crap?

Thank you. A lot of people here seem to say 'America is bad. China is bad. Therefore they are as bad as each other.' Guantanamo is a bad thing, an unhappy answer to the question 'what do you you do with dangerous people you pick up on a battlefield who aren't fighting for a particular country and therefore aren't prisoners of war?' Sticking a million Uighurs in prison for being Muslim is also bad.

But, and let's be really clear here, the Uighur concentration camp is much, much worse than Guantanamo. And if you cannot see that, you need to really think. China hasn't kidnapped a single person. They've kidnapped two so far, and sentenced a third guy to death, in an extra hearing that wasn't even legal by China's own law. So that is murder then, not execution.

So what we are saying is, if a country arrests an executive of China on receipt of a valid extradition request, and hasn't even extradited them yet, China can kidnap and threaten to murder a few of that country's nationals, and people on here will cheer them on.

Look at yourselves in the mirror. Really.

DavCrav

Re: whats this crap?

While many other countries have similar laws, China also has a policy of, well, asserting that the government is above the law. For example, it sees no problem with kidnapping foreign nationals to serve as pawns in diplomacy.

DavCrav

Re: Meanwhile watching carefully ....

"In this case Huawei are right that US can't ban specifically their products only, without any more specific reason than "they're Chinese". If NSA etc have proof of pwnage or attempted such, they should demonstrate. Otherwise it's just trumpian hot air"

Except here's the proof:

1) Huawei is Chinese.

2) There is a Chinese law that says Huawei has to backdoor its stuff if China wants.

3) Proved that it is a risk.

Whether the Chinese government has invoked the law is irrelevant; Huawei, and every other Chinese company, became a security risk as soon as it looked plausible that China would do such a thing. passing an explicit law saying they can definitely makes it plausible.

DavCrav

Re: Meanwhile watching carefully ....

"are any number of companies looking to sue the UK government for trashing their profits thanks to Brexit. Starting with the Japanese who have invested billions on the basis that the UK was in the EU."

Luckily, companies cannot sue on the basis of democratic choices made by the electorate. At least, not yet.

DavCrav

Re: This year ... helping save my job

"if stealing was a source of some of this surely they would be behind the company they stole from."

Unless, you know, you nick a bunch of stuff and then work from that. You don't have to replicate all of the original basic stuff, like designing a robot hand. You just steal it.

Ah, this military GPS system looks shoddy but expensive. Shall we try to break it?

DavCrav

Re: wasting taxpayers' cash

"My father offered to buy it, but was refused as there were "procedures"."

One of the procedures is to make sure nobody buys something they want on the taxpayer's credit card, then pretends it's not needed any more and flogs it off to himself on the cheap. Of course this isn't the case here, but it's difficult to write a policy 'don't be a dick about things'. Hence why tax law is so complicated and still full of holes.

Why are there never free power sockets when my Y-fronts need charging?

DavCrav

Re: International plugs

"Obviously this is not recommended, but is useful in an emergency."

You mean if you need to create an emergency?

When the bits hit the FAN: US military accused of knackering Russian trolls, news org's IT gear amid midterm elections

DavCrav

Re: That saddest thing about Russiagate...

What's quite impressive is that your example of not being able to decide whether Russia or the US lies more is some really small half-quote in a newspaper once. Whereas an example of Russia lying is pretending that their soldiers are all on holiday when really they are invading a foreign country.

I mean, if you are going to say that the US lies, at least go with the fact that Trump, who I remind you is inexplicably the actual President right now, has lied more than 8000 times since taking office.

Huawei to the danger zone, ride into the danger zone... Chinese giant denies America's secrets theft, fraud charges

DavCrav

Re: Huawei fights back

"We in the technical community know that they're making fools of themselves"

That is a very bold claim. Suppose that the prosecution's claim that Huawei has a 'Steal secrets! Big prizes to be won!" policy. (If they don't, it's a bit hard to square with why a piece of T-Mobile kit just happened to fall and land in a Huawei engineer's bag.) Now, I've never worked in an organization where we were encouraged by senior management to commit crimes, I don't know about you.

So we can be pretty sure that there's some apparent proper dodgy stuff going on at Huawei. Including faking an internal report that proved it was all a big misunderstanding. This sort of behaviour might explain why they are suddenly a world leader in certain technology areas...

We also know that there's some 'security flaws' that have been found by the UK testers, that for some reason weren't fixed for over a year.

The backdoor threat is probably garbage, yes, but this company does not exactly look pure as the driven snow.

Crowdfunded lawyer suing Uber told he can't swerve taxi app giant's £1m legal bill

DavCrav

"Yeah, fine, just ignore my totally valid point that they aren't contractors but employees of Uber."

Erm, OK. I mean, I wasn't talking to you, but whatever.

DavCrav

Re: He should have picked a more realistic number

"20k is taking the piss. If he had gone in with a more realistic number like 250k he may have got somewhere."

Why? You don't need thousands of hours of legal time to explain why you aren't subject to VAT. Unless you really are, and you are busy leafing through lawbooks, trying to wriggle out of reality.

DavCrav

Re: Who is ultimately responsible for collecting/paying the VAT

"Right & wrong aren't helpful words when crafting an arguement. They don't mean whatever it is you think they mean to anyone else reading this."

They really do in a Common Law jurisdiction. If the QC can show that the way the rules are being implemented is incompatible with the intention of the original lawmakers, then the judiciary can set a precedent that the interpretation should be more in line with 'common sense'. Such statements as 'a reasonable person' do show up in the law.

DavCrav

"I daresay that a large amount of ego entered the equation considering the trivial amount involved."

Actually, it's a large amount of something called 'precedent', that he is trying to have enter the equation.

DavCrav

"If that's what happened then the case goes out the window because there was no VAT to create a VAT receipt for in the first place."

That's why, I guess, the request was for a VAT receipt for £1.06 rather than the whole £6.34. It looks like its Uber's portion. It would have been good for there to have been more detail about the case itself in the article.

Foldables herald the beginning of the end of the smartphone fetish

DavCrav

Re: cynic

"There's evidence that phones are more durable today."

More than half of the people I know have a smashed phone screen, which wasn't true in the past. So either they are less durable, or people are more clumsy. It could be clumsiness, as they are now used more than before.

The case of the missing 300 Swiss francs: WIPO fires CIO following probe into allegations of fraud

DavCrav

Re: Let me get this straight?

"Well, he intercepted her mail twice (One of which was proven) to get her card and pin. Did you read the article?"

If you believe any of the stuff WIPO said in that article, I have a bridge to sell you.

Can you tell real faces from fake AI-created ones? It's tough! Plus: Facebook's chief AI scientist talks hardware

DavCrav

I seemed to be pretty good at 'Which Face Is Real?'

Got the first one wrong, learned what the differences were, and next six all correct. Then I got bored.

It's some form of human learning algorithm. Very powerful stuff, but difficult to explain to the layman. "You show humans a few images, and they seem to work it out for themselves."

Decoding the President, because someone has to: Did Trump just blow up concerted US effort to ban Chinese 5G kit?

DavCrav

Re: @RealFakeDonaldTrump

"10 Print "We will deliver brexit. A brexit people voted for. A brexit good for jobs and the economy."

20 Goto 10"

You need an if statement as there's a massive difference between which leader you ask.

if(party == "Conservative")

cout<<"red, white and blue Brexit";

if(party == "Labour")

cout<<"jobs-first Brexit";

Linus Torvalds pulls pin, tosses in grenade: x86 won, forget about Arm in server CPUs, says Linux kernel supremo

DavCrav

"First They Ignore You,

Then They Laugh at You,

Then They Attack You,

Then You Win"

You say this, but this is survivor bias. There are far more concepts and ideas that don't get past stages 1 and 2 than make it to stage 4. For example, Nike's new shoes that need an app to do them up. I don't need to attack them for it, because I'm still at the laughing stage. And I can confidently predict that I really, really hope they don't win.

See also, IoT locks for your front door. That's a stage 3 idea. It's at the full-blown attack stage because enough people decided to buy one that it's now an issue. In the far future, they will reach stage 4, but not until they are much better.

Git money, git paid: GitHub waves larger wads of dollar bills to tempt bug hunters

DavCrav

Re: But

"If I find one now, but I don't tell them until next year, then I get more money that way."

Or someone else finds it and claims the money.

"I hesitated to mention that - but if you're smart enough to find the bugs, then you're smart enough to think of it without my help."

If you're smart enough to find the bugs, then you're smart enough to see the problem I mentioned above.

How do you solve a problem like Galileo? With a strap-on L-band payload, of course!

DavCrav

Re: when has spending money on a Nigerian scheme ever gone wrong

Also it should be "Please to facilitate this wire £100 million (ONE HUNDRED MILLION)"

Accused hacker Lauri Love loses legal bid to reclaim seized IT gear

DavCrav

""you should have prepared an argument" - not about innocence/guilty of the alleged offense."

But that is his argument. I have not been charged with any crime, why have you stolen my stuff? And apparently that wasn't good enough for the magistrate, but it'd be good enough for most people. So since she decided his perfectly reasonable point was unimportant because she decided he did it even though she's not supposed to make that judgment, now it moves on to whether the system can screw some cash out of him for having the temerity to ask for his stuff back.

DavCrav

Re: Is this how far we have sunk?

"because the tax payer has to fund his court appearance to get his equipment back."

It didn't. It funded Plod's defence as to why they are still keeping hold of his stuff despite him being innocent. You know, as in innocent unless (not until) proved guilty.