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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. This article explores network security architecture components, goals, best practices, frameworks, implementation, and benefits as well as where you can learn more about network security architecture.

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Building a Ransomware Resilient Architecture

eSecurity Planet

While security teams layer essential preventative measures, resilience measures also need to be implemented in an architecture to reduce the impact of ransomware attacks on your backups. All inter-VLAN traffic should go through a firewall. Figure 1: Typical VLAN architecture. Firewalls have limited throughput on their own.

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What Is a Host-Based Firewall? Definition & When to Use

eSecurity Planet

A host-based firewall is installed directly on individual networked devices to filter network traffic on a single device by inspecting both incoming and outgoing data. How Host-Based Firewalls Work Organizations often adopt host-based firewalls for device-specific security control.

Firewall 107
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What Is an Application Level Gateway? How ALGs Work

eSecurity Planet

An application gateway, also known as an application level gateway (ALG), functions as a critical firewall proxy for network security. Understanding ALGs involves knowing how they work, their pros and cons, and how they integrate with or differ from other types of firewalls.

Firewall 103
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Latin American Javali trojan weaponizing Avira antivirus legitimate injector to implant malware

Security Affairs

Latin American Javali trojan weaponizing Avira antivirus legitimate injector to implant malware. As mentioned, in general, this trojan was developed using the same architecture of other Latin American trojans, and the main steps of the infection chain are described below and analyzed in-depth during the next sections of this article.

Antivirus 113
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How to Prevent DNS Attacks: DNS Security Best Practices

eSecurity Planet

DNS communicates in plain text and, without modification, DNS assumes that all information it receives is accurate, authentic, and authoritative. To protect the protocol, best practices will add additional protocols to the process that encrypt the DNS communication and authenticate the results.

DNS 111
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What Is Hybrid Cloud Security? How it Works & Best Practices

eSecurity Planet

Role-based access control (RBAC) and multi-factor authentication ( MFA ) regulate resource access. Firewalls and web application firewalls ( WAFs ) filter network traffic. Here are some examples of hybrid cloud security architectures. Encryption protects data both in transit and at rest.

Backups 117