Telemetry and AI/ML-Driven Wireless Advances – Cisco Blogs

Telemetry and AI/ML-Driven Wireless Advances – Cisco Blogs

Wireless telemetry and deep learning models can significantly improve wireless performance. The following papers discuss these technologies in detail and provide techniques that can help advance wireless to provide superior receiver decoding and enhanced Multi-User MIMO performance. Deep Learning-Based Receiver Design for 802.11ax Systems A traditional processing pipeline typically involves a sequence of signal processing-based algorithms, including channel estimation, common phase error correction, sampling rate offset correction, and equalization. In DeepWiPHY, we introduce a deep…

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Introducing the Cisco Security Outcomes Study: Small and Midsize Business Edition – Cisco Blogs

Introducing the Cisco Security Outcomes Study: Small and Midsize Business Edition – Cisco Blogs

It’s thrilling to lead security in small and midsized companies. We face many of the same threats as enterprises. With the growing emphasis on supply chain security, we share the same compliance obligations. We’re closer to the business leadership, and we’re closer to (sometimes embedded within) the IT team. With a fraction of the resources, we pull off the impossible quarter after quarter, year after year. It’s exciting but it isn’t without uncertainty. As we…

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High numbers of schools hit by phishing, account compromise and ransomware attacks

High numbers of schools hit by phishing, account compromise and ransomware attacks

According to a new report, thieves are targeting the personal data of staff and students stored in the cloud. Image: iStock/Igor Kutyaev Most educational organizations (60%) experienced phishing attempts, while 33% were victims of an account compromise attack, and 27% were hit by ransomware in 2020, according to a new report from cybersecurity vendor Netwrix.  The number of phishing attempts targeting educational institutions was well above average, according to the 2021 Cloud Data Security Report…

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Reimagining the Internet for the Digital Economy – Cisco Blogs

Reimagining the Internet for the Digital Economy – Cisco Blogs

As Asia Pacific becomes home to innovation and growth in this digital era, a decade where industry 4.0 vision will be realized. It is time to move past the legacy and layered network architecture to evolve SP networks into a digital platform that is enabled to create value plays for each enterprise vertical that benefits from a digital connection. The world is waking up to 5G. Accelerated digitization of the industries can only be realized…

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New Open Grid Alliance Aims to Rearchitect the Internet

New Open Grid Alliance Aims to Rearchitect the Internet

News Detail Technology Leaders Will Convene to Accelerate the Evolution of the Internet and Enable the Next Generation of Human Experiences AUSTIN, Texas & PALO ALTO, Calif.–(BUSINESS WIRE)– Vapor IO and VMware today announced the Open Grid Alliance (OGA), an industry alliance that will define and accelerate the Open Grid, an evolutionary rearchitecting of the Internet. Dell Technologies, DriveNets, … Wed, 14 Apr 2021 00:00:00 Technology Leaders Will Convene to Accelerate the Evolution of the…

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Bad Bots Could Disrupt #COVID19 Vaccine Supply

Bad Bots Could Disrupt #COVID19 Vaccine Supply

Malicious scalper bots hoarded COVID-19 PPE in 2020 to profit from the pandemic, and could disrupt crucial vaccine supply chains this year, according to Imperva. The security vendor’s 2021 Imperva Bad Bot Report claimed to have recorded the highest percentage of malicious bot traffic (26%) since the inception of the report in 2014. Over 40% of all web traffic requests originated from a bot last year. The majority (57%) of “bad bot” traffic observed by…

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Taking control of your Ubuntu desktop

Taking control of your Ubuntu desktop

You may have a lot more control over your Ubuntu desktop than you know. In this post, we’ll look into what you should expect to see by default and how you can change that. Most Linux desktops start out charmingly uncluttered. They display a handful of icons on an attractive background. These include shortcuts for launching applications, generally along the left side or bottom of the screen, and maybe another icon or two in the…

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Microsoft Patches Four More Critical Exchange Server Bugs

Microsoft Patches Four More Critical Exchange Server Bugs

Microsoft released patches for over 100 flaws for the first time this year yesterday, including one being actively exploited in the wild and four new critical Exchange Server bugs reported by the NSA. The haul of 110 CVEs will keep sysadmins busy, with experts highlighting the zero-day elevation of privilege flaw in Win32k (CVE-2021-28310) as worthy of attention. Although only rated as important, it may have been exploited in attacks for over a month already,…

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FBI Removes Web Shells from Infected Exchange Servers

FBI Removes Web Shells from Infected Exchange Servers

The US authorities sought a court order to remove web shells running on hundreds of Microsoft Exchange servers, following mass exploitation of vulnerabilities patched in March, it has emerged. The Department of Justice (DoJ) announced the move yesterday, explaining that although system owners managed to remove thousands of malicious scripts from their infected servers, hundreds persisted. Although the attacks started as early as January, one report claimed that as many as 30,000 US Exchange Server…

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Let’s Make Security Easy | McAfee Blogs Simplifying Digital Security | McAfee Blog

Let’s Make Security Easy | McAfee Blogs Simplifying Digital Security | McAfee Blog

Let’s Make Security Easy I’ve been hearing a lot lately about tech and information overload, which is understandable given that the average U.S. household now has access to more than ten devices. (No wonder we are all spending more time online!) While technology allows us to be incredibly productive and connected, it can make our lives more complicated, especially if we are concerned about our privacy. We know that with each new digital capability or…

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