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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

Communications Service Provider,Cybersecurity,Nexusguard Partner Program,TAP

Cybersecurity challenges faced by CSPs in the 5G world

Nexusguard has proven that in as little as 90 days, it is possible for CSPs to transform into a Managed DDoS Protection as-a-Service provider, providing a suite of managed cybersecurity services that their clients can enjoy.
Protetor Nexus
15 Jun 2021
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2021
2021
Nenhum item encontrado.
BGP,Cybersecurity,InfraProtect,Origin Protection,RPKI

Enabling RPKI for a Safer Internet

With RPKI enabled, Nexusguard now ensures configuration mistakes and abuse by bad actors are eliminated, and BGP sessions for our customers and peers are fully validated.
Protetor Nexus
01 Jun 2021
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2021
2021
Origin Protection
Origin Protection
Cybersecurity,DDoS Mitigation,Nexusguard Partner Program,Partnership,TAP

Making the switch from MSP to MSSP

From a cost and risk perspective, it makes sense for MSPs to join forces with established MSSPs such as Nexusguard, who not only operate a 24x7 SOC staffed with multilingual security experts, but also has extensive experience in productizing a service and generating ROI on technology through its TAP program.
Protetor Nexus
20 May 2021
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2021
2021
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Cybersecurity,DDoS Mitigation,OpenSSL,SSL

OpenSSL fixes two high-severity vulnerabilities

Nexusguard platforms enforce strict inspections on SSL renegotiation messages and CA certificate verification, and undergo rigorous security hardening to ensure there is no risk of high-severity vulnerabilities.
Protetor Nexus
27 Apr 2021
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2021
2021
Application Protection
Application Protection
DDoS Mitigation,Direct Connect,GRE Tunnels,Origin Protection

Direct Connect vs GRE Tunnels

Deploying a combination of Direct Connect and GRE tunnelling is a highly effective solution that delivers increased availability, unlimited attack coverage and guaranteed protection to customer networks.
Protetor Nexus
23 Feb 2021
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2021
2021
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Application Protection,DDoS Mitigation,Smart Route

Smart Route: Optimizing Geolocation Routing

Read about Smart Route, Nexusguard’s advanced geolocation routing method which promises reduced network latency, increased reliability and above all optimized user experience.
Protetor Nexus
21 Jan 2021
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2021
2021
Application Protection
Application Protection
Application Protection,HTTP Headers,OWASP,WAF

Hardening Web Applications using Secure HTTP Headers

Nexusguard’s Application Protection now provides its users the ability to secure their web applications via our Web Application Firewall feature. Find out how implementing Secure Headers effectively helps secure modern browsers!
Protetor Nexus
16 Nov 2020
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2020
2020
Application Protection
Application Protection
Amplification Attack,DDoS Mitigation,DNS,QUIC

Could “QUIC” turn into the next most prevalent amplification attack vector?

Nexusguard is adept at identifying and mitigating various attacks including memcached reflection attacks and DNSSEC amplification attacks, quickly and efficiently.
Protetor Nexus
19 Oct 2020
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2020
2020
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