Walter Filho – Medium

Walter Filho

Walter Filho

The Importance of PCI Certification for Sites with Credit Card Traffic

With the rise of online shopping, adult web content and electronic transactions, consumers need to trust that their personal and financial…

5d ago

PCI DSS Compliance — Immuniweb

5d ago

Walter Filho

Forward NGINX logs to a SIEM/SOAR

Forwarding NGINX security logs to a SIEM (Security Information and Event Management) or SOAR (Security Orchestration, Automation, and…

Sep 3

ELK Stack and NGINX — Logz

Sep 3

Walter Filho

How to improve cybersecurity in Lambda functions

In the fast-paced world of technology, the concept of serverless computing is on the rise, and one of the most popular implementations is…

Aug 20

AWS Lambda — Google Images

Aug 20

Walter Filho

Importance of protecting sensitive data from traffic and logging on SIEM tools

The security of sensitive data is an absolute priority for any organization. Collecting, analyzing and monitoring logs are essential…

Aug 7

Importance of protecting sensitive data from traffic and logging on SIEM tools

Aug 7

Walter Filho

The importance of applying good cybersecurity training in companies

The effectiveness of cybersecurity training is a widely studied topic, and several global statistics highlight its importance and positive…

Aug 1

Cybersecurity Training

Aug 1

Walter Filho

Securing your LiteSpeed WebServer to properly host your web apps and APIs

LiteSpeed Web Server (LSWS) is a powerful alternative to Apache known for its superior performance and efficiency. However, like any web…

Jul 25

LiteSpeed Web Server — Google Images

Jul 25

Walter Filho

How to try to stay PCI SSF compliant

The PCI Software Security Framework (SSF), previously known as the Payment Application Data Security Standard (PA-DSS), is a comprehensive…

Jul 19

PCI SSF — Google Images

Jul 19

Walter Filho

Why are several companies fined for violating article 32 of the GDPR or article 7 of the LGPD?

It can be noted that several organizations have received fines due to not correctly following the GDPR and LGPD regulations, part of which…

Jul 12

GDPR Enforcement Tracker

Jul 12

Walter Filho

How to avoid direct vulnerabilities in the URL of a web application to be developed

URLs (Uniform Resource Locators) are the addresses that users type into their browsers to access web pages. However, if not designed and…

Jun 24

How to avoid direct vulnerabilities in the URL of a web application to be developed

Jun 24

Walter Filho

The importance of validating text input fields

In the constantly evolving digital landscape, cybersecurity becomes increasingly crucial to protect systems, data and users against growing…

Jun 14

Source — Material Design

Jun 14

Walter Filho

Walter Filho

With over 11 years of experience in cybersecurity. I have developed solid skills in risk analysis, vulns assessment, pentestings, DevSecOps, and much more.

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