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Melhores práticas de segurança cibernética e estratégias de defesa contra DDoS

Postagens de blog em destaque

4 minutos de leitura

Projetando a mitigação de inundações SYN para a Internet real

A mitigação de inundação SYN baseada em retransmissão — descartando o primeiro SYN e aceitando conexões somente na nova tentativa do cliente — é preferível aos cookies SYN porque preserva o desempenho total do TCP, elimina riscos de reflexão e escala com mais eficiência.
Donny Chong
Protetor Nexus
26 Feb 2026
3 minutos de leitura

Da proteção à responsabilidade: um ano que mudou silenciosamente a cibersegurança

As interrupções em 2025 transformaram a cibersegurança em responsabilidade. A confiança veio da explicação, não apenas da prevenção. 2026 é sobre propriedade.
Donny Chong
Protetor Nexus
02 Feb 2026
8 minutos de leitura

Enxergando o interior do kernel: como o Nexusguard usa o eBPF para observabilidade e segurança de alta precisão

Uma visão prática de como o eBPF permite uma observabilidade precisa e de baixa sobrecarga em plataformas de segurança modernas
Protetor Nexus
19 Jan 2026
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Blog

DDoS Mitigation with Flowspec

Incorporating BGP Flowspec into Nexusguard’s DDoS Mitigation Platform now enables CSPs to efficiently and specifically select and drop malicious traffic without impacting healthy traffic streams.
Protetor Nexus
02 Oct 2020
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2020
2020
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DDoS Attacks,DDoS Mitigation,DDoS Protection,DDoS detection,Hybrid solution

Nexusguard’s True-Hybrid Solution

With cyberattacks now being launched in various sizes and with differing intentions, deploying Nexusguard’s True-Hybrid offering could well be what saves your organization from falling victim to a major DDoS attack.
Protetor Nexus
29 Sep 2020
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2020
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Artificial Intelligence,DDoS Attacks,DDoS Protection,DDoS detection,Machine learning

Smart Mode: DDoS Attack Detection using Machine Learning

Nexusguard’s Smart Mode detection uses Machine Learning techniques to predict whether network traffic coming from a source is legitimate or part of a malicious DDoS attack.
Protetor Nexus
27 Aug 2020
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2020
Application Protection
Application Protection
DNS Protection
DNS Protection
Origin Protection
Origin Protection
Anti-DDoS,DDoS Mitigation,DDoS Protection,FortiDDoS,Hybrid solution

The Best of Both Worlds: On-Premise and in the Cloud

By employing a hybrid solution, attack detection and mitigation kicks in immediately and automatically via the on-premise appliances that stop application attacks from crippling online services.
Protetor Nexus
21 Aug 2020
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2020
2020
Origin Protection
Origin Protection
Bypass Attacks,Communications Service Provider,DDoS Attacks,DDoS Mitigation,DDoS Protection,ISP

Could “Bypass Attacks” become the New Normal?

Rather than the use of traditional tactics exploited by the criminal underworld to carry out DDoS attacks, more complex tactics have been employed to hamper the detection and mitigation of attacks on infrastructures.
Protetor Nexus
30 Jul 2020
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2020
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BGP,Cloud Diversion,Communications Service Provider,DDoS Protection

Reaping the Benefits of DDoS Incident Handling Automation

Nexusguard’s Cloud Diversion App provides the complete set of tools you need to facilitate the automation of your incident handling workflows, expedite time-to-mitigation and optimize your overall security strategies.
Protetor Nexus
16 Jun 2020
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2020
2020
Origin Protection
Origin Protection
Bit-and-Piece Attacks,Cybersecurity,DDoS Attacks,DDoS Mitigation,DDoS Protection,InfraProtect

How to detect and mitigate Bit-and-piece, aka Carpet Bombing DDoS attack

Designed to protect large networks from L3/L4 attacks of all complexities, Nexusguard InfraProtect offers telcos and ISPs the ability to leverage Nexusguard's globally distributed infrastructure to be used as an off-site sandbox to perform traffic analysis, shaping and attack mitigation.
Protetor Nexus
27 May 2020
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2020
Origin Protection
Origin Protection
Botnet,Cyber Attack,Cybersecurity,DDoS,DDoS Protection

COVID-19 pandemic causing the most significant increase in DDoS attacks ever

In this new post-covid19 world, we have realized that the availability of connectivity and services have never been more paramount. To a certain extent, we might even be willing to sacrifice a little speed. The threat of DDoS attacks, designed to destroy that availability, has never been greater.
Protetor Nexus
14 May 2020
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2020
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