Articles about wi-fi

Riverbed slurps Xirrus to take SD-WAN all the way to Wi-Fi

Riverbed has acquired Xirrus for an undisclosed sum and will now try to build a software-defined WAN that stretches all the way to Wi-Fi access points. Xirrus makes enterprise-grade Wi-Fi kit that packs multiple access points into a single chassis, then combines their traffic with an in-chassis switch. The many radios inside …
Simon Sharwood, 20 Apr 2017
London financial centre gherkin etc. photo by shutterstock

Bankers to get 1Gbps free Wi-Fi in City of London deal

Bankers are to enjoy free 1Gbps Wi-Fi thanks to a deal brokered by the City of London Corporation intended to bring high speeds to the Square Mile. The multimillion-pound project is one of the largest investments in wireless infrastructure ever seen in London, said the local authority responsible for governing the City. Under …
Kat Hall, 7 Apr 2017
Wi-fi symbol as chocolate dusting on cappuccino foam. Photo by Shutterstock

Apple fans, Android world scramble to patch Broadcom's nasty drive-by Wi-Fi security hole

Yesterday, Apple rushed out an emergency patch to plug a severe security hole that can be exploited to wirelessly and silently commandeer iPhones, iPads and iPods. Now we know why: this remote-code execution vulnerability lies in Broadcom's Wi-Fi stack, which Apple uses in its handhelds. Many other handsets and Wi-Fi routers …
LG 5K screen

LG's $1,300 5K monitor foiled by Wi-Fi: Screens go blank near hotspots

LG's space-age monitors are suffering from an engineering flaw that causes the screen to become unusable when placed too close to a Wi-Fi hotspot. Owners of the top-end displays writing on Apple's reviews page say they have found that, when placed within two metres of a router or wireless access point, an UltraFine 5K monitor …
Shaun Nichols, 31 Jan 2017
Cloud moving at a snail's pace

Boffins explain why it takes your Wi-Fi so long to connect

You'd think by now that Wi-Fi has been around so long, nobody could get it wrong, right? Wrong, according to Changhua Pei of Tsinghua University and collaborators from Tencent and the Tsinghua National Laboratory for Information Science and Technology: Wi-Fi implementations vary so much that 45 per cent of attempted …

Oh Britain. Worried your routers will be hacked, but won't touch the admin settings

Recent Mirai-style attacks against home broadband routers have had some effect but the majority of users have failed to act. A survey of 2,000 broadband users found the majority (53 per cent) have not changed the Wi-Fi password and other default settings, potentially opening themselves up to attack. The poll by ISP comparison …
John Leyden, 11 Jan 2017
A group of hipster teens excludes the onlooker. Photo by shutterstock

Top cop: Strap Wi-Fi jammers to teen web crims as punishment

+Comment The president of top cops’ trade union the Police Superintendents’ Association (PSA) has suggested that teens convicted of computer-based crimes should be fitted with ankle-mounted Wi-Fi jammers. Speaking to the Daily Telegraph over the weekend, Chief Superintendent Gavin Thomas said: “If you have got a 16-year-old who has …
fraud

'Public Wi-Fi' gang fail in cunning plan to hide £10m cigarette tax fraud

A gang of five men who met at roadside cafes and used free public Wi-Fi to try to hide their £10m cigarette smuggling ring, have been jailed for 16-and-a-half years. The men attempted to evade £10,199,650m in excise duty by smuggling large freight consignments of illegal cigarettes from Europe and China into the UK. The items …
Kat Hall, 15 Dec 2016
airplane just kidding shot

Hackers actively stealing Wi-Fi keys from vulnerable routers

Hackers have graduated from planting malware on the vulnerable routers supplied to consumers by various ISPs towards stealing Wi-Fi keys. Andrew Tierney, a security researcher at UK consultancy Pen Test Partners, noticed the switch-up in tactics in attacks against its honeypot network over the weekend. Customers of UK ISP …
John Leyden, 6 Dec 2016
WiFi Icon

Your body reveals your password by interfering with Wi-Fi

Modern Wi-Fi doesn't just give you fast browsing, it also imprints some of your finger movements – swipes, passwords and PINs – onto the radio signal. A group of researchers from the Shanghai Jaio Tong University, the University of Massachusetts at Boston, and the University of South Florida have demonstrated that analysing …
Wi-fi symbol as chocolate dusting on cappuccino foam. Photo by Shutterstock

EU €120m Wi-Fi spend explained, but not excused

Opinion The deputy head of "Unit broadband" - a section of the European Commission dealing with “investment in high-capacity networks” - Herve Dupuy, flew into London to attend the Wi-Fi Now conference last week. He ran headlong into a combination of fulsome praise and dramatic criticism. The first was from the founder and owner of …
Faultline, 1 Nov 2016
University of California Riverside assisted-GPS model

Location boffins demo satellite-free navigation

With both the US and Russia researching Global Positioning System (GPS) jamming, it's heartening to see boffins working on navigation systems that don't rely solely on satellite signals. Research led by the University of California Riverside (UCR), and presented at a navigation system conference in mid-September, demonstrated …
Jean-Claude Juncker speaking in front of EU flag

EU chief promises modernised spectrum policy to avoid mistakes of LTE

The European Union announced its 5G Action Plan last week, and president Jean-Claude Juncker set out some ambitious connectivity goals in his State of the Union address. These include promises to enable free Wi-Fi in public spaces in every town and village in the EU states, and to achieve “full deployment” of 5G by 2025 ( …
Wireless Watch, 21 Sep 2016
Costa WiFi 2

EU ends anonymity and rules open Wi-Fi hotspots need passwords

Result, guys. Result. A campaign by Digital Rights activists to preserve open Wi-Fi hotspots has resulted in Europe’s highest court deciding the exact opposite. The ECJ has advised that open Wi-Fi hotspots should probably be operated password-protected – and hotspot owners should require users to reveal their identities. The …
Andrew Orlowski, 15 Sep 2016
Wi-Fi

MIT brainiacs triple the speed, double the range of Wi-Fi

Video Researchers at MIT's Computer Science and Artificial Intelligence Lab (CSAIL) think they have perfected a system that dramatically improves Wi-Fi connections by eliminating signal interference. Dubbed MegaMIMO 2.0 (multiple-input and multiple-output), the technique uses a processor, a real-time baseband processing system, and …
Iain Thomson, 25 Aug 2016
Cell tower, view from below. Image by Shutterstock.com

LTE-U’s window is closing and bigger 5G disputes may be coming

One of the presumed outcomes of the 5G process is full convergence of licensed and unlicensed spectrum, with one or more air interface standards which can span both, using frequencies entirely flexibly according to requirement. This is a very long way off, if the current quarrels over extending LTE into licence-exempt bands are …
Wireless Watch, 22 Aug 2016

Raucous Ruckus router ruckus roundly rumbles: Infosec bod says Wi-Fi kit is weak, biz says no

Enterprise wireless hotspots from Ruckus can be trivially crashed and their login systems bypassed, Tripwire researchers warn. Ruckus confirmed there are flaws in its access points while playing down the seriousness of the bugs. Tripwire followed up a 2014 study into the insecurity of Ruckus routers with a new investigation …
John Leyden, 10 Aug 2016

BBC detector vans are back to spy on your home Wi-Fi – if you can believe it

Updated The BBC's creepy detector vans will be dragged into the 21st century to sniff Brits' home Wi-Fi networks, claims the UK Daily Telegraph's Saturday splash. From September 1, you'll need a telly licence if you stream catch-up or on-demand TV from the BBC's iPlayer service, regardless if you've got a television set or not – phone …

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