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GPUs are vulnerable to side-channel attacks

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Computer scientists at the University of California at Riverside have found that GPUs are vulnerable to side-channel attacks, the same kinds of exploits that have impacted Intel and AMD CPUs. Two professors and two students, one a computer science doctoral student and a post-doctoral researcher, reverse-engineered a Nvidia GPU to demonstrate three attacks on both […]

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What is Transport Layer Security (TLS)?

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Despite the goal of keeping Web communications private, flaws in the design and implementation of Transport Layer Security have led to breaches, but the latest version – TLS 1.3 – is an overhaul that strengthens and streamlines the crypto protocol. What is TLS? TLS is a cryptographic protocol that provides end-to-end communications security over networks […]

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While no one was looking, California passed its own GDPR

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The European Union’s General Data Protection Regulation (GDPR) is widely viewed as a massively expensive and burdensome privacy regulation that can be a major headache and pitfall for American firms doing business in Europe. Many firms, including Facebook, have sought ways around the law to avoid having to deal with the burden of compliance. Well, […]

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Pulse Secure VPN enhanced to better support hybrid IT environments

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The workplace is changing rapidly as employees embrace mobility, applications are in the cloud, and Internet of Things (IoT) devices are instrumented for continuous connectivity — and this is affecting how organizations must think about secure access. Regardless of the scenario, organizations want solutions that deliver better productivity for whomever (or whatever) is connecting, a […]

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10 competitors Cisco just can’t kill off

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Huawei is a 31-year old company that has been competing very successfully against Cisco – especially outside the U.S. – in telecommunications and enterprise networking. In fact, by some analysts’ accounts Cisco and Huawei are the two companies battling it out over the Ethernet-switching world these days. IDC says Cisco’s Ethernet switching share rose about 7 […]

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Cisco broadens Tetration security delivery with cloud, virtual buying options

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Cisco has added new cloud and virtual deployment options for customers looking to buy into its Tetration Analytics security system. Cisco’s Tetration system gathers information from hardware and software sensors and analyzes it using big-data analytics and machine learning to offer IT managers a deeper understanding of their data center resources. [ Don’t miss customer […]