Security

Security Researchers Express Concerns Over Mozilla's New DNS Resolution For Firefox (ungleich.ch) 301

With their next patch Mozilla will introduce two new features to their Firefox browser they call "DNS over HTTPs" (DoH) and Trusted Recursive Resolver (TRR). Mozilla says this is an additional feature which enables security. Researchers think otherwise. From a report: So let's get to the new Firefox feature called "Trusted Recursive Resolver" (TRR). When Mozilla turns this on by default, the DNS changes you configured in your network won't have any effect anymore. At least for browsing with Firefox, because Mozilla has partnered up with Cloudflare, and will resolve the domain names from the application itself via a DNS server from Cloudflare based in the United States. Cloudflare will then be able to read everyone's DNS requests.

From our point of view, us being security geeks, advertising this feature with slogans like "increases security" is rather misleading because in many cases the opposite is the case. While it is true that with TRR you may not expose the websites you call to a random DNS server in an untrustworthy network you don't know, it is not true that this increases security in general. It is true when you are somewhere in a network you don't know, i. e. a public WiFi network, you could automatically use the DNS server configured by the network. This could cause a security issue, because that unknown DNS server might have been compromised. In the worst case it could lead you to a phishing site pretending to be the website of your bank: as soon as you enter your personal banking information, it will be sent straight to the attackers.

But on the other hand Mozilla withholds that using their Trusted Recursive Resolver would cause a security issue in the first place for users who are indeed in a trustworthy network where they know their resolvers, or use the ISP's default one. Because sharing data or information with any third party, which is Cloudflare in this case, is a security issue itself.

Encryption

Vint Cerf on Differential Traceability on the Internet (acm.org) 105

Addressing the bad behaviors on the Internet, that range from social network bullying and misinformation to email spam, distributed denial of service attacks, direct cyberattacks against infrastructure, malware propagation, identity theft, and a host of other ills require a wide range of technical and legal considerations, says Vint Cerf, even as he steers clear that he supports encryption. But is there a way to bring more accountability and traceability on our actions on the internet without compromising our privacy? He has a proposition: What is of interest to me is a concept to which I was introduced at the Ditchley workshop, specifically, differential traceability. The ability to trace bad actors to bring them to justice seems to me an important goal in a civilized society. The tension with privacy protection leads to the idea that only under appropriate conditions can privacy be violated. By way of example, consider license plates on cars. They are usually arbitrary identifiers and special authority is needed to match them with the car owners (unless, of course, they are vanity plates like mine: "Cerfsup"). This is an example of differential traceability; the police department has the authority to demand ownership information from the Department of Motor Vehicles that issues the license plates. Ordinary citizens do not have this authority.

In the Internet environment there are a variety of identifiers associated with users (including corporate users). Domain names, IP addresses, email addresses, and public cryptography keys are examples among many others. Some of these identifiers are dynamic and thus ambiguous. For example, IP addresses are not always permanent and may change (for example, temporary IP addresses assigned at Wi-Fi hotspots) or may be ambiguous in the case of Network Address Translation. Information about the time of assignment and the party to whom an IP address was assigned may be needed to identify an individual user. There has been considerable debate and even a recent court case regarding requirements to register users in domain name WHOIS databases in the context of the adoption of GDPR. If we are to accomplish the simultaneous objectives of protecting privacy while apprehending those engaged in harmful or criminal behavior on the Internet, we must find some balance between conflicting but desirable outcomes.

Security

Security World Hits Las Vegas For a Week of Hacking, Cracking, Fun (theregister.co.uk) 26

About a quarter of a century ago, a handful of hackers decided to have a party in a cheap hotel, and had a whale of a time. Fast forward to 2018, and that get-together has grown into events that will see an estimated 30,000 people converge on Las Vegas for the biggest security shindig in the world -- the combination of Black Hat USA, DEF CON and BSidesLV. From a report: While that first gathering morphed into the DEF CON hacking conference, the biggest event is Black Hat USA, which began on Saturday, and runs through until Thursday, August 9. This is the flashy corporate brother of DEF CON, and features four days of security training, a one-day invite-only CISO summit day (from which press are strictly barred) and two days of briefings featuring everything from government agents to hardcore hackers talking about the tricks of the trade. Although they have a shared origin -- DEF CON founder Jeff Moss also set up Black Hat USA -- these days, DEF CON and Black Hat USA are run and operated separately. We've previously described the behind-the-scenes and arduous task of setting up and maintaining computer networks for attendees of hacker conventions.
Science

Nonmonetary Incentives and the Implications of Work as a Source of Meaning (aeaweb.org) 148

From a research paper [PDF]: Many workers care about more than financial compensation in their job. Nonmonetary incentives often matter, too. A firm's mission and the design of one's job can create meaning and purpose for employees. As a result, firms will have reason to care about meaning of work. We believe economists can usefully contribute to the debate about the implications of meaningful work. We are not arguing that financial compensation is unimportant. Lazear (in this volume) provides an excel- lent review of monetary incentives in certain organizations. But we believe that in order to manage modern organizations and understand the future of work, studying workers' nonmonetary motives will be crucial.
Bitcoin

Traders Are Talking Up Cryptocurrencies, Then Dumping Them, Costing Others Millions (wsj.com) 123

Dozens of trading groups are manipulating the price of cryptocurrencies on some of the largest online exchanges, generating at least $825 million in trading activity over the past six months -- and hundreds of millions in losses for those caught on the wrong side, according to a Wall Street Journal analysis. From a report: In a review of trading data and online communications among traders between January and the end of July, the Journal identified 175 "pump and dump" schemes involving 121 different digital coins, which show a sudden rise in price and an equally sudden fall minutes later.

A pump-and-dump scheme is one of the oldest types of market fraud: Traders talk up the price of an asset before dumping it for a profit and leaving fooled investors with shrunken shares. The Securities and Exchange Commission regularly brings civil cases alleging pump and dumps using publicly traded stocks. Manipulations of cryptocurrencies are no different, but regulators have yet to bring a case in the more opaque market for them. The SEC declined to comment.

Software

Wells Fargo Says Hundreds of Customers Lost Homes After Computer Glitch (cnn.com) 168

Hundreds of people had their homes foreclosed on after software used by Wells Fargo incorrectly denied them mortgage modifications. From a report: The embattled bank revealed the issue in a regulatory filing this week and said it has set aside $8 million to compensate customers affected by the glitch. [...] Wells Fargo said the computer error affected "certain accounts" that were undergoing the foreclosure process between April 2010 and October 2015, when the issue was corrected. About 625 customers were incorrectly denied a loan modification or were not offered one even though they were qualified, according to the filing. In about 400 cases, the customers were ultimately foreclosed upon.
Communications

Have Smartphones Killed the Art of Conversation? (theguardian.com) 78

An anonymous reader shares a report: Not quite, but it's certainly more than a blip in the cultural history of communication: in 2017, for the first time, the number of voice calls -- remember, those things you did with your actual voice on your actual phone -- fell in the UK. Meanwhile, internet addiction keeps growing, presumably because we haven't quite worked out what to do with all those hours we're saving on talking.

More than three-quarters (78%) of British adults own a smartphone, and we check them on average every 12 minutes. That adds up to 24 hours a week online via our phones -- much of that time swallowed up by modern-style chat on WhatsApp and Facebook Messenger, with some left over for texting. It has taken a toll on talking, sure, but few smartphone users might claim to feel less connected as a result.

Now, the idea of ringing someone for "a chat" has a quaint, retro quality. I can, and will, talk you under the table, but phone calls are a luxury usually reserved for about five people: my mum, my sister, two best friends and my editor, obviously. Even then, I'm rubbish at picking up. Much is made about smartphones leading to dumber conversation -- amid claims that the art of chatter has been lost. Arguably, however, conversation has simply been rebooted and reconfigured. Take the myriad ways in which we can and do communicate now. It's a given that I will spend an embarrassing portion of my day glued to a screen (It's work!) and much of that will be chatting (again, it's work!).

Privacy

Avast Pulls the Latest Version of CCleaner Following Privacy Controversy (betanews.com) 110

Piriform, the maker of CCleaner, has pulled v5.45 of its suite from the website after users expressed concerns over the privacy changes in the application, the company, which was acquired by Avast last year, said. In v5.45, the company made it impossible to disable "active monitoring", and the privacy settings had been removed for free customers. Additionally, as BetaNews reported earlier this week, Avast also made it impossible for users to quit the software. Addressing these concerns, Avast said, "Today we have removed v5.45 and reverted to v5.44 as the main download for CCleaner while we work on a new version with several key improvements." The company added: We're currently working on separating out cleaning functionality from analytics reporting and offering more user control options which will be remembered when CCleaner is closed. We're also creating a factsheet to share which will outline the data we collect, for which purposes and how it is processed. [...] As stated before, we'll split cleaning alerts (which don't send any data) from UI trend data (which is anonymous and only there to measure the user experience) and provide a separate setting for each in the user preferences. Some of these features run as a separate process from the UI: we'll restore visibility of this in the notifications area, and you'll be able to close it down from that icon menu as before. We understand the importance of this to you all. This work is our number 1 priority and we are taking the time to get it right in the next release. There are numerous changes required, so that does mean it will take weeks, not days. While we work on this, we have removed version 5.45 and reinstated version 5.44. According to stats shared by the company, CCleaner has been downloaded over two billion times. In a week, it is estimated to see five million downloads.
Technology

Microfilm Lasts Half a Millennium (theatlantic.com) 94

Millions of publications -- not to mention spy documents -- can be read on microfilm machines. But people still see these devices as outmoded and unappealing. From a report: I recently acquired a decommissioned microfilm reader. My university bought the reader for $16,000 in 1998, but its value has depreciated to $0 in their official bookkeeping records. Machines like it played a central role in both research and secret-agent tasks of the last century. But this one had become an embarrassment. The bureaucrats wouldn't let me store the reader in a laboratory that also houses a multimillion-dollar information-display system. They made me promise to "make sure no VIPs ever see it there." After lots of paperwork and negotiation, I finally had to transport the machine myself. Unlike a computer -- even an old one -- it was heavy and ungainly. It would not fit into a car, and it could not be carried by two people for more than a few feet. Even moving the thing was an embarrassment. No one wanted it, but no one wanted me to have it around either.

And yet the microfilm machine is still widely used. It has centuries of lasting power ahead of it, and new models are still being manufactured. It's a shame that no intrigue will greet their arrival, because these machines continue to prove essential for preserving and accessing archival materials. [...] Microfilm's decline intensified with the development of optical-character-recognition (OCR) technology. Initially used to search microfilm in the 1930s, Emanuel Goldberg designed a system that could read characters on film and translate them into telegraph code.
Further reading: 'You Had to Be There': As Technologies Change Ever Faster, the Knowledge of Obsolete Things Becomes Ever Sweeter.
IT

Chip Giant TSMC Struggles With Virus Infections at its Factories (engadget.com) 64

Many of the tech products launching this fall might have just run into production setbacks. From a report: Giant chip manufacturer TSMC has warned that several of its fabrication plants suffered virus infections on August 3rd, disrupting production. Some of these plants recovered in a "short period of time," it said, but others wouldn't resume business as usual for "one day." The company dismissed claims that this was a hack, but didn't initially provide details about the virus or the potential infection path. TSMC promised more information on August 6th.
Transportation

Venezuelan President Survives Drone Assassination Attempt (cnn.com) 411

The Venezuelan president, Nicolas Maduro, has survived an apparent assassination attempt involving drones that exploded close to him while he was speaking at an event in Caracas. State television showed Maduro abruptly cutting short his speech during a celebration of the National Guard's 81st anniversary. From a report: In a tweet, the president of Venezuela's National Assembly, Diosdado Cabello, called the incident at the military parade a "terrorist attack against the president and the high military command blaming the opposition for the violence." Venezuela's international government broadcaster, TeleSUR, said on Twitter that the Venezuelan government confirmed an attempted attack on Maduro. Venezuela's vice president for communications, Jorge Rodriguez, later addressed the nation on live TV at the request of Maduro. He said people heard explosions that corresponded to drones and heard drones detonate near a parade for the occasion.
Idle

Tesla's Limited-Edition Surfboards Now Selling For $6,450 (mercurynews.com) 119

An anonymous reader quotes the Mercury News: Tesla's sleek, $1,500 carbon fiber surfboard sold out in a day, and it's not surprising: The company, in collaboration with a Southern California board maker, said it was producing a limited edition of 200, and Tesla has many die-hard fans. The board "features a mix of the same high-quality matte and gloss finishes used on all our cars," Tesla said in promotional material for the product. "The deck is reinforced with light-weight 'Black Dart' carbon fiber, inspired by the interiors in our cars...."

Now, less than a week after orders were submitted, 21 of the boards -- sized to fit in the Palo Alto electric car maker's Model 3 and Model S sedans, and the Model X SUV -- are up for sale on eBay. Asking prices are steep, as high as $6,450, with most sellers wanting $3,000 to $4,000.

Programming

Do Businesses Really Need to Hire CS Majors? (cio.com) 473

A new article in CIO magazine argues that when it comes to computer science, "few of us really need much of any of it." Slashdot reader itwbennett offers this summary: At the heart of the matter is the fact that most businesses don't really need programmers to be deep thinkers. For them, it's "just as worthwhile to hire someone from a physics lab who just used Python to massage some data streams from an instrument. They can learn the shallow details just as readily as the CS genius," according to the article.
CIO's anonymous author promises an incomplete list of "why we may be better off ignoring CS majors." Some of the highlights:
  • Theory distracts and confuses. "Many computer scientists are mathematicians at heart and the theorem-obsessed mindset permeates the discipline."
  • Academic languages are rarely used. "...the academy breeds snobbery and a love for arcane solutions."
  • Many CS professors are mathematicians, not programmers. "One of the dirty secrets about most computer science departments is that most of the professors can't program computers. Their real job is giving lectures and wrangling grants...."
  • Many required subjects are rarely used. "...it's too bad few of us use many data structures any more."
  • Institutions breed arrogance. "...the very nature of academic degrees are designed to give graduates the ability to argue one's superiority with authority. "
  • Many modern skills are ignored. "If you want to understand Node.js, React, game design or cloud computation, you'll find very little of it in the average curriculum... It's very common for computer science departments to produce deep thinkers who understand some of the fundamental challenges without any shallow knowledge of the details that dominate the average employee's day."

"It's not that CS degrees are bad," the article concludes. "It's just that they're not going to speak to the problems that most of us need to solve."


Space

Satellite Internet Is Driving the Global Space Economy (infoq.com) 29

InfoQ got some interesting insights from their interview with Christophe de Hauwer, the chief strategy and development officer at the communications satellite company SES: According to Morgan Stanly, the global space economy is predicted to grow from $350 billion in revenues today to more than $1.1 trillion by 2040. This impressive growth is driven by an exploding demand for connectivity... On one hand, satellite will be key to satisfy consumers' demand for always-on, high-performance connectivity. On the other hand, it will play an essential role in providing connectivity to populations in underserved and unserved areas...

[A]irlines are facing growing demands for inflight connectivity: market studies have shown that 63% of travelers think more flights should offer Wi-Fi, and 48% think Wi-Fi in the air should be as fast as it is on the ground. We are shaping and scaling our satellite fleet in order to deliver both the performance and economics needed to take these services mainstream. Whether a plane is travelling along densely populated routes or vast areas of deserts, we want to have them covered with the right kind of connectivity, always on, everywhere.

He also points out that SpaceX's re-usable rockets are just one of the ways space technology is making telecommunications cheaper.

"Electric propulsion means satellites can achieve a 40-50% reduction in their mass; high-throughput spot beams deliver a significantly higher amount of bandwidth than traditional satellites and can reduce cost per bit; fully new digitized payloads enable increased efficiency, full flexibility in global coverage and further optimization of spectrum use."
The Internet

Front-End Developer Decries 'Garbage' Design Choices on 'The Bullshit Web' (pxlnv.com) 409

"Ever wondered why pages seem to load slower and slower? Or why it is that browsing seems to take just as long to load a page, even though your broadband connection doubled in speed a couple of months ago?" gb7djk, a long-time Slashdot reader, blames "the bullshit web" -- as described in this essay by Calgary-based front-end developer Nick Heer (who does his testing on a 50 Mbps connection). A story at the Hill took over nine seconds to load; at Politico, seventeen seconds; at CNN, over thirty seconds. This is the bullshit web... When I use the word "bullshit" in this article, it isn't in a profane sense. It is much closer to Harry Frankfurt's definition in On Bullshit: "It is just this lack of connection to a concern with truth -- this indifference to how things really are -- that I regard as of the essence of bullshit...." The average internet connection in the United States is about six times as fast as it was just ten years ago, but instead of making it faster to browse the same types of websites, we're simply occupying that extra bandwidth with more stuff. Some of this stuff is amazing.... But a lot of the stuff we're seeing is a pile-up of garbage on seemingly every major website that does nothing to make visitors happier -- if anything, much of this stuff is deeply irritating and morally indefensible.

Take that CNN article, for example. Here's what it contained when I loaded it:

- Eleven web fonts, totalling 414 KB
- Four stylesheets, totalling 315 KB
- Twenty frames
- Twenty-nine XML HTTP requests, totalling about 500 KB
- Approximately one hundred scripts, totalling several megabytes -- though it's hard to pin down the number and actual size because some of the scripts are "beacons" that load after the page is technically finished downloading.

The vast majority of these resources are not directly related to the information on the page, and I'm including advertising... In addition, pretty much any CNN article page includes an autoplaying video... Also, have you noticed just how many websites desperately want you to sign up for their newsletter?

The essay also deals harshly with AMP, "a collection of standard HTML elements and AMP-specific elements on a special ostensibly-lightweight page that needs an 80 kilobyte JavaScript file to load correctly....required by the AMP spec to be hotlinked from cdn.amp-project.org, which is a Google-owned domain. That makes an AMP website dependent on Google to display its basic markup, which is super weird for a platform as open as the web."

It argues AMP is only speedier "because AMP restricts the kinds of elements that can be used on a page and severely limits the scripts that can be used," calling it a pseudo-solution. "Better choices should be made by web developers to not ship this bullshit in the first place.... An honest web is one in which the overwhelming majority of the code and assets downloaded to a user's computer are used in a page's visual presentation, with nearly all the remainder used to define the semantic structure and associated metadata on the page."

Slashdot Top Deals