patch-now!-attackers-scan-for-zyxel-backdoor

Patch now! Attackers scan for Zyxel backdoor

Anyone who uses Zyxel firewalls should bring them up to date quickly. Otherwise, attackers could log into devices directly over the Internet via SSH and access them with admin rights.

This scenario is now within reach , as attackers are currently actively scanning for SSH connections. If you come across a Zyxel SSH connection, you could log in with a known password due to the recently discovered backdoor account zwyfp.

The SANS Internet Storm Center reported about the scans in a message . The secure firmware 4. 60 Patch1 has been released for the firewalls of the ATP, USG, USD-Flex and VPN series. Security update 6. 10 Patch1 for the vulnerable access point controllers NXC 2500 and NXC 5500 is due to appear on January 8, according to a warning from Zyxel. VPN devices with SD-OS should not be affected by this.

General security tips In general, admin accounts only ever are accessible to a restricted group of people. In addition, one should avoid access via the Internet in order to reduce the attack surface. If it cannot be avoided, such remote access should be adequately secured and encrypted.

Admins must also ensure that the firmware of devices is always up to date. Where possible, such checks and installations should be automated.

A security researcher from the Dutch IT security company Eye came across the back door. Zyxel claims to have created the account for automatic firmware updates via FTP, which is not visible in the account management. The password is static and cannot be changed. Access via SSH and the web interface is also possible.

(des)

eu-plans-its-own-satellite-internet

EU plans its own satellite internet

The EU Commission is considering the operation of its own satellite internet. To this end, it has commissioned a feasibility study from a consortium of European satellite manufacturers and operators, telecommunications companies and rocket service providers for 7.1 million euros, the results of which should be available in a year.

According to the Airbus group involved, the system is intended to provide safe internet access for citizens, companies and public institutions and to open up white spots in rural and remote areas. If the project is approved, it would be the third major satellite-based European space project after the Earth observation program Copernicus and the GPS alternative Galileo, which is currently being developed.

Expectations and requirements Internal Market Commissioner Thierry Breton is one of the big supporters of the system, according to Airbus. This is to be based on the EU’s Govsatcom program for connecting and sharing satellite services and also use the results of the EuroQCI initiative, which promotes innovative methods for quantum cryptography.

The consortium, to which Arianespace, Eutelsat, Hispasat, OHB, Orange, SES, Telespazio and Thales Alenia Space also belong, is to determine the expectations of potential users and the requirements of the mission. The corporations should provide a preliminary draft design and concept for the provision of services and the associated costs.

Better critical infrastructure It will also be examined how the satellite system could improve and connect to critical infrastructures including terrestrial networks in order to strengthen the EU’s access to the cloud and provide digital services independently. The tasks also include finding out whether the project could strengthen the 5G ecosystem and the interoperability of different communication systems. The future 6G mobile radio technology should already be taken into account.

The head of the ArianeGroup, André-Hubert Roussel, appealed to the Commission to give the initiative in the area of ​​space policy top priority. Europe must drive this program and associated projects ambitiously, he told the Playbook newsletter service of the online magazine “Politico”. Direct entry into the satellite-based network would require an ongoing wave of rocket launches. The longer the EU waits, the more Elon Musk’s space company SpaceX establishes itself as the cheaper option to put satellites into orbit, especially since it receives public contracts in the USA for its Falcon 9 rocket.

SpaceX is already in the process of building up a satellite network for Internet supply with Starlink, and so has a clear lead. In December, the Federal Network Agency assigned the US company the first time-limited frequencies for its planned mega-constellation. The British communications company OneWeb is pursuing a similar project, for which the European rocket operator Arianespace, which belongs to the ArianeGroup, recently 36 sent satellites into space.

(anw)

heise-+-|-liability-for-interference:-cloudflare-must-prevent-access-to-illegal-links

heise + | Liability for interference: Cloudflare must prevent access to illegal links

Liability for interference: Cloudflare must prevent access to illegal links Universal Music Group against Cloudflare in court Neutral business model Article in c’t 2 / 2009 read Since there have been sufficiently powerful connections, the Internet has also been used for the illegal distribution of copyrighted music. Laws, jurisprudence and technical detection methods, which have been refined over and over again, have made some pirate practices unattractive over time. Gone are the days of simple download websites with locations where the operators are threatened with legal access.

Even once booming file sharing networks via peer-to-peer systems are largely history. But in the age of cloud computing and globally distributed network resources, music pirates are finding concepts that mean new territory for courts. This applies to the use of content delivery networks (CDN) such as Cloudflare.

The 2009 provides its contract customers with all sorts of services related to their offers on the network. Cloudflare products can use distributed caching to keep direct traffic away from customer servers by acting as a reverse or mirror proxy. You can redirect access to the Domain Name System (DNS) with your own DNS resolvers and thus disguise the identity of the site operator. They provide web providers with protection against hacker attacks and at the same time can significantly accelerate data traffic.

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nsa-advocates-strong-encryption-on-the-web-and-gives-tips

NSA advocates strong encryption on the web and gives tips

The National Security Agency (NSA) warns of outdated encryption protocols such as TLS 1.0 (Transport Layer Security) and recommends the use of more up-to-date procedures to protect data traffic on the Internet more effectively. With their tips, they are aimed primarily at government organizations and companies.

If web admins do not care, attackers could in some cases be called Man -in-the-middle with comparatively little effort break the encryption and thus, for example, copy passwords and other personal data. This is particularly dangerous if it happens on a banking website, for example.

NSA encryption tips The TLS standard encrypts the Traffic when visiting websites (HTTPS). In addition, TLS is the most important standard for authentication on the Internet. In a paper, the NSA lists, among other things, what it considers to be obsolete procedures SSL 2.0, SSL 3.0, TLS 1.0 and TLS 1.1. TLS 1.0 has been in use for over 20 years and relies on the hash procedures MD5 and SHA-1, which have long been considered unsafe.

Admins should use the encryption protocols TLS 1.2 or TLS 1.3, which are currently considered secure. In the course of this, it is best to completely deactivate insecure procedures, otherwise attackers could abuse websites with downgrade attacks such as Freak.

In addition, insecure encryption algorithms such as RC4 or DES should never be used. It is also important to use secure key exchange methods such as Diffie Hellman on elliptic curves (ECDH).

Chrome, Firefox & Co. have already abandoned TLS 1.0 / 1.1 for web browsers. The Internet Engineering Task Force (IETF) has been working on a ban on old TLS versions since 2018.

Further tips In the paper, the NSA gives further information on secure TLS configurations and how admins can track down obsolete TLS procedures in their own network.

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four-new-rtx-3080s-–-two-top-models-and-two-budget-cards

Four new RTX 3080s – Two top models and two budget cards


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Apple iPad Air 2020 – 'Netnietpro' is a nice tablet


Tweakers uses cookies Tweakers is part of DPG Media. Our sites and apps use cookies, JavaScript and similar technology, among other things, to provide you with an optimal user experience. It also allows us to record and analyze visitor behavior and add this information to visitor profiles.

Cookies can be used to show advertisements on Tweakers and to recommend articles that match your interests. Third parties can also track your internet behavior, as is the case with embedded videos from YouTube.

Cookies can also be used to display relevant advertisements on third party sites. More information about this can be found at tweakers.net/cookies.

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parcel-suffering-2.0

Parcel suffering 2.0


Tweakers uses cookies Tweakers is part of DPG Media. Our sites and apps use cookies, JavaScript and similar technology, among other things, to provide you with an optimal user experience. It also allows us to record and analyze visitor behavior and add this information to visitor profiles.

Cookies can be used to show advertisements on Tweakers and to recommend articles that match your interests. Third parties can also track your internet behavior, as is the case with embedded videos from YouTube.

Cookies can also be used to display relevant advertisements on third party sites. More information about this can be found at tweakers.net/cookies.

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samsung-galaxy-note-21-ultra-5g

Samsung Galaxy Note 21 Ultra 5G

Now that everything is known about the Galaxy S21 line-up, we are looking ahead to the Samsung Note 21 Ultra – expected in the second half of 2021.

Samsung introduces a high-end smartphone series twice a year. The Galaxy S21 series will be officially unveiled on January 14, 2021, and the new Note models are expected in the second half of the year. This time, however, Samsung opts for a number of remarkable changes when it comes to the S series. The new smartphones will not only be introduced a month earlier than usual, the new top model – the Galaxy S21 Ultra – will also be made compatible with the S Pen for the first time.

This iconic stylus pen has been the main feature of the Samsung Galaxy Note series for many years, but will also be found in other Galaxy products from 2021. Such as the S21 Ultra and the Galaxy Z Fold 3 foldable smartphone expected later this year. These new developments naturally raise the necessary questions regarding the Note line-up; will the Galaxy Note 20 still be followed up?

There have been rumors for some time that Samsung wants to drop its Galaxy Note series. Last month, however, LetsGoDigital already mentioned that a Note 21 will appear in 2021. We received this information from a reliable source in Korea, who is closely involved with Samsung Electronics. Whether it will be one or two models, our source does not yet know for certain.

A few days later, the Korean News Agency Yonhap reported that an anonymous Samsung official has stated: “We are preparing for a Galaxy Note series release for next year.” From this statement it can be concluded that it will most likely again concern two models, in the form of a Samsung Galaxy Note 21 and a Note 21 Ultra.

Now that it is clear that a new Note smartphone will arrive this year, the question remains; What can we expect from this device? Based on what is already known about the Galaxy S21 line-up and our expectations for the Note 21 line-up, LetsGoDigital has made a series of renders of the expected top model; the Samsung Note 21 Ultra.

The 3D renders are digitally designed by in-house designer Giuseppe Spinelli, aka Snoreyn. The model is drawn from sketch, after which the images are transformed into beautiful lifestyle images, creating the illusion that the pre-production device is actually laying on the table in front of you. The video animation below was also made by the Italian designer.

Samsung Galaxy Note 21 Ultra

The Note 21 Ultra will undoubtedly be provided with several new functions, which can also be found in the S21 Ultra. The devices in the Note line-up have a somewhat more rectangular design with a business appearance, compared to the round S-series models.

Although the Galaxy S20 Ultra was equipped with a 6.9” display, the S21 Ultra will have a slightly smaller 6.8″ screen. For the Note 20 Ultra, a 6.9″ screen has been chosen, presumably the display of the Note 21 Ultra will remain the same size as its predecessor.

Naturally, Samsung will opt for an AMOLED display. In addition, you may assume that the QHD+ resolution will be maintained. The device will also be equipped with an adaptive 120 Hertz refresh rate, which will remain usable in maximum screen resolution. The S20 / Note 20 only supports this high refresh rate in Full HD resolution, but this will change in 2021.

Samsung will probably further increase the maximum brightness. The soon-expected S21 Ultra will have a peak brightness of 1600 nits – a significant upgrade over the 1400 nits display of the S20 Ultra. The Note 20 falls exactly in between with 1500 nits. It is therefore in line with expectations that the Note 21 Ultra will support at least 1600 nits.

In all likelihood, Samsung will again choose to implement a curved display in the Galaxy Note 21 Ultra. In addition, premium materials will be used for the frame and rear panel. A metal frame with a glass back is the most obvious option. As long as it doesn’t become a plastic back – as is the case with the base models of the Note and S series, including the Galaxy Note 20 and the S21.

Compatible with Samsung S Pen

Of course the new Samsung Note can also be used with the S Pen. This stylus pen has been included as standard from the very first Note. Thanks to a dedicated stylus compartment you can easily store the pen in the phone, after which the S Pen is automatically being charged.

By putting the pen in the compartment for just 40 seconds, it’s ready to be used for approx. half an hour. If you are about to forget or loose the stylus, the device will automatically warn the user that the S Pen is no longer connected.

Over the years, Samsung has continuously refined and improved the S Pen, making the pen much more than a handy tool for creating sketches and drawings. As the display of smartphones have also become increasingly larger, the stylus has become a useful means to increase productivity. Select and translate text, convert handwritten text into typed text, annotate web pages, photos and even PDFs – it’s all possible with the Samsung stylus.

Samsung may see another chance to further improve the S Pen. For example, the latency of the Note 20 Ultra was reduced to 9 milliseconds. As a result, there is in fact no more input delay, so that writing with the stylus feels as if you are holding a regular pen.

There are also many writing aids available – including a ballpoint pen, a fountain pen or a highlighter – everything is available in different thicknesses and colors. Even the sound of the S Pen makes you believe you’re using a real pen on paper. Thanks to the many Air Actions that Samsung has linked to its stylus, it has become a very versatile tool.

Now that the S21 Ultra will also be compatible with the S Pen, it is all the more likely that Samsung will provide the Note 21 with new and improved S Pen functionalities. After all, this remains the most distinctive feature of this high-end smartphone series.

Renewed selfie camera and new quad camera

Although it is generally known that Samsung – like other smartphone manufacturers – is developing an in-display selfie camera, it is still unclear whether it will be used in the Note 21 Ultra. It would of course be a great innovation, especially since the Note model series will exist exactly 10 years in 2021.

Still, the question remains how far the developments of under-screen camera technology have progressed. Although the ZTE Axon 20 5G has now been officially released, there is still something to be said about the quality of this under-screen camera. Samsung will probably only build this tech into a high-end device if the company is also sure that good image quality is maintained.

It is certainly not inconceivable that Samsung will again opt for a centrally placed punch-hole camera for the Galaxy Note 21. With the Note20 Ultra, a 10 megapixel selfie camera (f / 2.2) was chosen. We assume that this front camera will at least get an update.

For example, the S20 Ultra / S21 Ultra has a 40 megapixel selfie camera (f / 2.2) with “pro-grade technology”. In poor light conditions, the camera automatically switches to 10 megapixels with larger pixels – in order to capture more details. It is possible that Samsung will also use this high-resolution selfie camera for the Note 21 Ultra. Video calls can most likely be conducted in the same resolution; 4K @ 60fps.

With regard to the camera system at the rear, the same design trend is probably followed here as with the S21 series. The latter models will have a significantly larger camera, which extends to the edges of the device. The Ultra model also gets a new camera configuration. The Galaxy S21 Ultra is expected to feature a 108 megapixel main camera (2nd generation) with an f/1.8 lens, a 12 megapixel ultra-wide angle camera (120˚) and two 10 megapixel telephoto cameras. One supports 10x Hybrid zoom, the other 3x Hybrid zoom.

It is still unknown why Samsung chooses to build in two telephoto lenses. It is quite possible that this will lead to more photography options. However, exact details are not yet known. A teaser, spread by Samsung India while sending the press invitations for the Galaxy S21 Unpacked launch event, shows that this will be an important feature to be discussed during the product presentation and probably also during the marketing campaign of the S21 Ultra.

It is not inconceivable that a comparable camera will also be used with the Note 21. For the time being, however, no information is available about the camera system of this model. The 8K video resolution will undoubtedly be maintained, it is in line with expectations that the image quality will be further improved. Think of a higher frame rate of 30fps or even 60fps. Currently 8K is only applicable at 24fps. Furthermore, there will undoubtedly be a Pro mode and a Night mode available.

As for the autofocus system, the S21 Ultra will take over the Note 20’s laser autofocus system. It may also be found in the Note 21. This works significantly faster and more accurately than the 3D DepthVision camera, which was used in previous top models from Samsung.

Hardware & Software

As every year, Samsung will install a new processor that is even faster and more powerful than its predecessor. In 2021 it will be the Qualcomm Snapdragon 888 chipset, although the Exynos 2100 variant from Samsung itself will be used in Europe. In previous years, the Samsung Exynos chip was less in terms of performance and energy consumption compared to Qualcomm. This year, however, Samsung seems to have made huge performance improvements, the first benchmark tests showed.

The Samsung Exynos 2100 will be officially announced on January 12, 2021 during an online event. Two days later, the Galaxy S21 series will be announced, becoming the first Samsung smartphones to be powered by this new and extremely powerful 5nm chipset.

The Samsung Note 21 series will also be powered by this processor. Naturally, this chip has an integrated 5G modem, so you can also make use of the super-fast 5G mobile internet network – provided you also have a 5G subscription, of course.

Last year Samsung offered a choice of 12GB RAM and 256GB or 512GB memory. It is still unclear whether the Note 21 will also have 12GB of RAM, but this is certainly not inconceivable. Although the S20 Ultra was equipped with 16GB RAM, it is expected that the S21 Ultra comes with 12GB RAM. 16GB of RAM is a lot and actually simply not necessary. We also do not expect to see any changes in terms of storage capacity.

Introduction Samsung Note 21 series

Normally, Samsung organizes a Galaxy Unpacked event around August to officially announce the new Note models. However, the introduction of the S-series smartphones will take place a month earlier this year. It is still unclear what this will mean for the introduction of the Note 21.

Last year, Samsung chose to simultaneously announce the S20 series and the Z Flip. This time, the S21 series will be announced earlier and the Galaxy Z Flip 2 will arrive just a little later – it is expected in the spring of 2021.

It is quite possible that Samsung also opts for a separate release of the Note 21 (Ultra) and the Z Fold 3. In that case, it is likely that the Note 21 will be announced first, for example in early August. Followed by the Z Fold 3 around October.

The Galaxy Note 20 Ultra 5G carried a suggested retail price of € 1,300 (256GB). If Samsung does indeed implement the innovations and improvements as described in this publication, then it is obvious that the price will not get cheaper. The S21 Ultra will probably be € 50 more expensive on the market than the year before. It is very well possible that Samsung chooses for a similar price increase with the Note 21 Ultra.

No information is yet known about the colors. The release takes place in the fall, Samsung often opts for colors that perfectly match the season – think of the beautiful Mystic Bronze and Mystic Green color variants for the Note 20 Ultra.

For the product images we have created, we used a mix of the S21 Ultra and its Phantom Black and Phantom SIlver colors and the Mystic Bronze and Mystic Green colors of the Note 20. As the release date approaches, more details about this new flagship device will undoubtedly come to surface.

Note to editors : The product images shown in this publication are created by in-house designer Giuseppe Spinelli (aka Snoreyn). The presented 3D renders are for illustrative purposes only. The images are copyright protected. Feel free to use these renders on your own website, please be so respectful to include a source link into your publication. This product is not yet for sale, Samsung is expected to launch their 2021 Note-series devices halfway through 2021.

despite-the-end-of-support:-windows-7-continues-to-be-very-popular

Despite the end of support: Windows 7 continues to be very popular

Already since 14. January 2020 Microsoft finally said goodbye to its Windows 7 and no longer publishes any security updates for the operating system, which is now around eleven years old. However, this does not seem to deter a large number of users from continuing to use said OS. According to the Netmarketshare website, Windows 7 had a market share of just under 20% for desktop PCs or notebooks. Microsoft’s current operating system Windows 10 In contrast, came in December 2020 to a share of 63, 57%.

Only enterprise customers who take part in the Extended Security Updates program are currently still being supplied with corresponding updates for Windows 7. However, the figures determined by Netmarketshare show that various private users are currently still using the outdated Microsoft operating system without the corresponding security updates. As a result, the computers move largely unprotected on the Internet. The numerous weak points cannot be closed even by using a virus scanner or other security software. At the moment, it can be assumed that the majority of users will only choose to upgrade to Windows if the hardware fails 10 will decide.

The published figures also show that Microsoft continues to market dominates. With 4, 65%, Apple’s Mac OS X is in third place in the version 10. 15, closely followed by Windows 8.1 with 2, 31%. With 1, 34% Linux ranks fifth. But even Apple users do not always seem to be using the latest version of the Mac OS operating system. Only 0, 68% are currently using Apple’s Big Sur.

Furthermore, Windows XP will also be available in December despite the official end of support in April 2014 2020 from 0, 64% of users used. However, this should become less and less, because sooner or later the right hardware will bless the temporal.