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What is PKI? And how it secures just about everything online

Public key infrastructure (PKI) is a catch-all term for everything used to establish and manage public key encryption, one of the most common forms of internet encryption. It is baked into every web browser in use today to secure...


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Cybersecurity Snippets

Security shines at Cisco Live

Cisco's security team highlighted market results, integrated portfolio, and future plans, but there is still some work ahead.


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IDG Contributor Network

Father’s Day and good role models

Father’s Day is a day to celebrate those who take up the role of being one to their children, whether or not they are the biological one, or even the same gender. We need to recognize those who take up that role non-traditionally. We...


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The CSO guide to top security conferences, 2019

CSO Online’s calendar of upcoming security conferences makes it easy to find the events that matter the most to you.


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Rowhammer variant RAMBleed allows attackers to steal secrets from RAM

Unlike Rowhammer, which only allows for data corruption, the newly discovered RAMBleed vulnerability provides a way to grab data such as encryption keys from memory.


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3 email security protocols that help prevent address spoofing: How to use them

DMARC, DKIM and SPF will help cut down on malicious emails from spoofed addresses. Setting them up is easier than you think.


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Why the Huawei ban is bad for security

Many believe the ban on exporting U.S. technology to Chinese company Huawei could hurt American tech vendors and do little to mitigate supply chain threats.


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IDG Contributor Network

Is AI fundamental to the future of cybersecurity?

Thanks to the quickening pace of natural language capability development, artificial intelligence will likely be at the forefront of the next wave of cybersecurity tools.


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How to disable basic authentication in Microsoft Office 365

If you've implemented multi-factor authentication, you should disable the default basic authentication to make sure attackers can't exploit it.


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The dirty dozen: 12 top cloud security threats

More data and applications are moving to the cloud, which creates unique infosecurity challenges. Here are the "Treacherous 12," the top security threats organizations face when using cloud services.


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IDG Contributor Network

Will the US ever get serious about security and privacy?

We have the ability to drastically reduce cybercrime. So why are we still failing?


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Coventry University puts security at the heart of its cloud-first strategy

The school goes cloud-first but aims to lead its sector when it comes to cybersecurity.


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How to use Azure Automation to issue Let's Encrypt certificates

Use Azure Automation with the Let's Encrypt free certificate authority to create, validate and install certificates on a firewall.


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Review: LogRhythm takes SIEM to the next level

LogRhythm Enterprise offers a lot of protection and assistance for finding and remediating threats … and sometimes even pre-threat actions.


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6 ways malware can bypass endpoint protection

Breaches from attacks that defeat or run around endpoint protection measures are on the rise. Here's how attackers do it.