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Comment Re:SkyDrive (Score 3, Insightful) 153

For 99.9% of all users a backup is simply that, a failsafe in case their main HD gets lost / damaged. So what if dropbox or skydrive suddenly were to go out of business (as unlikely as that is, youd know in advance)? You suddenly lose access to that safety copy of your data and will know right away because the client cannot connect anymore. But you still have your primary copy of everything, nothing was lost, you can just switch providers or change your backup strategy. The chances that something would happen right then in the time-frame that the cloud provider fails and you make another copy with another provider are incredibly low. If you can't take that risk then you'd have a third backup anyways.

Comment Re:Citation please (Score 1) 938

Reductio ad absurdum, you are taking the argument to a nonsensical extreme. Distractions while driving are dangerous, however mostly on a statistical level. That's why it's so simple for people to argue against bans like these, because on a personal level your chances are hardly increased if you let yourself get distracted. However the number of fatalities and serious accidents is quite ridiculous given our modern times (accidents are the biggest killers for young people). We are simply discussing for which level of safety to settle until cars drive themselves.
Security

Submission + - New Dutch Public Transport card claimed unhackable (www.nu.nl)

TESTNOK writes: Since traveling daily by public transport because of a new job half a year ago, my interest in the dutch public transport card system ("ov-chipkaart") has been more than casual. In the past few years, this card system has attracted quite some attention because of the friendly opportunity it offers for fraud.

As early as 2008, before it was introduced for real outside some pilot projects, the card's chip was spectacularly hacked by some German researchers, as posted back then on slashdot (thank goodness for search) with link to bbc-news article and wikipedia entry. This hack ended up in the international news (PCworld article, with links to video demonstration and paper of University of Virginia).

A similar hack on the same chip was published by Dutch researchers from Radboud Univeristy in Nijmgen, in the Netherlands. This case attracted additional attention because the company making the Mifare chip, NXP (formerly Phillips semiconductors), tried to block publication of the hack and was denied this in a Dutch court of law (security guru Bruce Schneier on this).

Even more recently, the " improved" system, but still using the same chip on the cards, was targeted by Dutch investigative journalist Brenno de Winter who was cleared from prosecution by a judge as recently as three weeks ago. His research showed that hacking was possible by using some freely downloadable windows programs and a reader (you-tube video of his sadly over-long presentation at DefCon 16)

Today it became public that the company responsible for the system, Trans Link Systems (not very informative site) has silently been introducing cards using a different chip for two months now. It uses the Infineon SLE-66 chip, that can have software installed. The software that was installed by TLS is to block any tampering. Dutch news site nu.nl has had such a card for two weeks and was not able to hack it with the currently known methods (their article, dutch only, I'm afraid. Old cards are still in production until he end of the year for subscriptions (linked to personalized accounts) but the new cards are used for the anonymous day cards. Equipment of public transport personnel has been adapted to reveal hacking attempts.

So, the big question to all the security experts hovering around slashdot: how realistic is the claim that this card will prevent fraud? Let's be realistic and assume that it can eventually be hacked in the lab, but that practical application of this hack is not feasible. The interesting case is a hacking method that would make free transport available on a large scale, as is the case now. Can chip-installed software block such tampering attempts?

Phew. First post. I feel like I've handed in exam papers ...

IT

Submission + - does being 'loyal' pay as a developer? 11

An anonymous reader writes: Does loyalty pay as a developer?

As a senior developer for a small IT company based in the UK that is about to release their flagship project, I know that if I was to leave the company now it would cause them some very big problems.

Mostly because I’m currently training the other two ‘junior’ developers , trying to bring them up to speed with our products. Unfortunately however they are still a long way from grasping the technologies used – not to mention the ‘interesting’ job the outsourced developers managed to make of the code (but I’ll leave that for another post)

Usually I would never have considered leaving at such a crucial time, I’ve been at the company for several years and consider many of my colleagues, including higher management, friends.
However I have been approached by another company that is much bigger, and they have offered me a pay rise of £7k to do the same job, plus their office is practically outside my front door (as opposed to my current 45 minute commute each way)

This would make a massive difference to my life, and naturally the other half wants me to snatch their hands off!
But I can’t help but feel that to leave now would be betraying my friends and colleagues, some friends have told me that I’m just being ‘soft’ – however I think I’m being loyal.

Some of you fellow slash-dotters must have had similar experiences over the years, any advice?
thanks

Comment Re:What 'Special Protection'? (Score 4, Insightful) 181

As a matter of fact, medicine has been trying very hard to stop basing its beliefs in "individual experiences" but rather in statistical proof that meds work or don't work. I think people upvoted you because medicine is increasingly impersonal and that's unfortunate, but equating this to listening to personal experiences when discussing medications is ludicrous. Have we learnt nothing from the big vaccine scare? Some people deducted that it was vaccines that cause autism and were treated as equals by the media. This is actively leading to quite a few children needlessly dying. To make this more applicable to Slashdot readers: replace "doctors" with "IT specialists" or "programmers". Should we really treat everybody as equals when it comes to implementing new policies, what technologies to use or which devices to use? Of course not, expertise is needed, otherwise the new policy will be to install at least 4 toolbars for IE 6 on every Compaq computer.

Comment Important: This is NOT their "Intro to CS" class (Score 4, Informative) 255

To clarify, this class is a cursory overview of how computers work, a few basics on whats makes them tick and how to make them do fun things. This class is meant as a general education "learn about computers" effort, this is NOT their intro to CS class. Look at CS106X for programming, CS103X for discrete math, ... To repeat: Stanford is NOT teaching CS majors javascript, they are showing off what computer can do for humanities students with CS101. On a side note: I can see why most commenters would not catch this but how did the editors miss this obvious fact? Do a tiny bit of background research (aka click their link) and you will see how this summary is entirely misleading.

Comment Re:The courts are getting what they are asking for (Score 1) 405

Only stupid people have social networking accounts? Everybody gets to control how much information you want to share with others and be available online. Some decide that easier communications between friends and acquaintances is worth posting a few facts about yourself online, it doesn't automatically make them stupid. I am certain that a good amount of slashdot users maintain social networking accounts and the majority of people don't post every detail of their lives on them either.

Comment Re:I have a study for you... (Score 1) 186

Lacking in detail and lacking a real conclusion as studies tend to be? This really depends on your definition of a study. A "study" that leads to a newspaper article (like this) can't be held to the same standards as a study that appears in a peer-reviewed journal. Please don't let this little experiment color your image of actual research.

Comment Re:Not statistically significant (Score 1) 186

24 can be a statistically significant sample size, no problem. Remember that sample size AND effect size determine significance. (Just a warning to prevent people from thinking that sample size only is important or that 24 can never be a real study). Now in this specific study this didn't work out quite that well as they aren't statistically significant and therefore can be promptly ignored.

Comment Re:.04 DUI in Oregon (Score 0, Flamebait) 957

I seriously don't get this mentality where drinking and driving is acceptable. What people don't realize is that even without drinking we have WAY too many accidents as it is. Frankly it's one of the only areas where we as a society can make signifiant changes to everybody's safety without the need for more research or medical discoveries. I have to admit that my viewpoint is obviously skewed having seen way too many car-crashes as an EMT but once you realize that these crashes actually do happen (and not very infrequently compared to other medical issues we get called to) it makes you think of how to avoid them. We as a society shouldn't be so complacent with our current death-rates when traveling by car. Many of these deaths are avoidable (mostly through personal responsibility or more training) and I just can't see why anyone would increase everybody's risk further by drinking and driving (even if they are just a little impaired). Having seen the destruction accidents can bring to whole families it just doesn't make sense. (And before someone brings the "safety nut" argument, I am by no means a risk-averse person but I do like statistics and it looks like drunk driving just has too high a risk for the little benefit it offers)

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