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How to Prevent DNS Attacks: DNS Security Best Practices

eSecurity Planet

Domain name service (DNS) attacks threaten every internet connection because they can deny, intercept, and hijack connections. With the internet playing an increasing role in business, securing DNS plays a critical role in both operations and security. Everything You Need to Know.

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What Is DNS Security? Everything You Need to Know

eSecurity Planet

DNS security protects the domain name system (DNS) from attackers seeking to reroute traffic to malicious sites. Since a majority of business IT traffic now accesses or passes through the internet, DNS plays an increasingly important — and vulnerable — role.

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Network Security Architecture: Best Practices & Tools

eSecurity Planet

Network security architecture is a strategy that provides formal processes to design robust and secure networks. Effective implementation improves data throughput, system reliability, and overall security for any organization.

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New TCP/IP Vulnerabilities Expose IoT, OT Systems

eSecurity Planet

Because AMNESIA:33 affects an expansive code network with deeply embedded subsystems, the task of identifying and patching vulnerable devices for your organization is as daunting as it is essential. Stack components impacted include DNS, IPv6, IPv4, TCP, ICMP, LLMNR, and mDNS. DNS Cache Poisoning: 2. DNS Cache Poisoning.

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A compelling story

Cisco Security

This article is part of a series in which we will explore several features, principles, and the building blocks of a security detection engine within an extended detection and response (XDR) solution. The third line informs us that, on a factual basis, only a communication with an IP address was observed.

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What is DKIM Email Security Technology? DKIM Explained

eSecurity Planet

By implementing DKIM, an organization improves the reputation of its own emails and enables receiving email servers to improve their own email security. This article helps to understand: How Does DKIM Work? How to Set Up DKIM Testing if DKIM is Working DKIM Advantages DKIM Disadvantages DKIM FAQ Bottom Line How Does DKIM Work?

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Getting Started with Rapid7 InsightIDR: A SIEM Tutorial

eSecurity Planet

InsightIDR has SIEM at its foundation and scales out to essentially be an XDR solution covering endpoints , network traffic analysis , UEBA , incident response and more. Rapid7’s online documentation is very thorough, and their knowledge base articles helped us navigate a few configuration hiccups we ran into along the way.

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