Vivek Raj, Author at SecureW2

Vivek Raj

Security Content Lead at SecureW2

493 articles published

26 topics covered

About

Vivek Raj has over 8 years of experience in cybersecurity, enterprise SaaS, and technical product marketing, with deep expertise in PKI, RADIUS, 802.1X, and Zero Trust security frameworks. At SecureW2, he works closely with Content, Product, and Marketing teams to translate complex security challenges into practical guidance for customers and IT leaders. Vivek specializes in making advanced identity and network security concepts clear, actionable, and business-focused. He also holds the IBM AI Product Manager Professional Certificate. Besides writing, you can find him watching (or even playing) soccer, tennis, or his favourite cricket.

"The biggest risk in enterprise networking isn't a zero-day exploit — it's a trusted credential that should have been revoked three months ago. Most breaches don't break in. They log in."

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Vivek

A single unauthorized Wi-Fi device can hand attackers a direct line into your network, bypassing every firewall rule you’ve written.

Risks & Threats July 23, 2026

Rogue Access Point Attacks: How They Work and How to Stop Them

Every access point on your network is a potential front door. Most of them are points that IT installed and secured on purpose. A rogue access point is one nobody...

A breakdown of MFA fatigue attacks and how phishing-resistant logins prevent them.

Risks & Threats July 11, 2026

What Is MFA Fatigue and How Do Attackers Exploit It?

A stolen password isn’t always enough to get into an account protected by multi-factor authentication (MFA). So, attackers found a workaround: bombard the victim’s phone with authentication requests until they...

The best defense against password spraying is eliminating passwords.

Risks & Threats July 11, 2026

What Is Password Spraying? How It Works and How to Stop It

An attacker does not need to guess your exact password to break into your network. A password spraying attack tests a handful of common passwords against thousands of usernames instead...

A replay attack lets an attacker reuse intercepted login data to impersonate a legitimate user

Risks & Threats July 10, 2026

What Is a Replay Attack? How It Works & Prevention

Passwords and session tokens are meant to prove who you are at a single point in time. A replay attack breaks that assumption. A replay attack is a network security...

This article will explain how the ChromeOS certificate provisioning solution works, and how it provides greater security than the legacy approach.

Integrations June 26, 2026

Google SCEP Deprecation 2026: What ChromeOS Admins Need to Know About Certificate Provisioning

Learn how to migrate from Google's legacy SCEP API to the ChromeOS Certificate Provisioning API before the 2026 deadline.

A plain-language breakdown of how distributed denial of service attacks are built, launched, and what your network can do to reduce exposure.

Risks & Threats June 11, 2026

How Does a DDoS Attack Work? Attack Types & Prevention

Learn how DDoS attacks work, the attack types used, and how to protect networks from disruption.

Secure Starlink-powered airplane Wi-Fi with 802.1X authentication and Cloud RADIUS.

Wi-Fi & Wired Security June 5, 2026

Securing Starlink Airplane Wi-Fi with 802.1X and Cloud RADIUS

Airline Wi-Fi has undergone a profound transformation in modern flight. What was once considered an exclusive, premium amenity offered at an additional cost is now a baseline passenger expectation and...

A plain-language guide to how encryption algorithms work, the major types IT teams rely on, and how they protect everything from stored files to enterprise Wi-Fi networks.

Protocols & Standards June 3, 2026

Encryption Algorithms Explained: Types and Standards

Protecting data at rest, in transit, and in use all comes down to one question: which encryption algorithm is doing the work, and how strong is it? Choosing the wrong...

A practitioner's reference covering every layer of MCP server security, from OAuth 2.1 and transport encryption to tool poisoning prevention, access control, and production monitoring.

PKI/Certificates June 2, 2026

MCP Server Security: The Complete Guide to Authentication, Authorization, and Hardening

AI teams are deploying new capabilities at a rapid speed, and many security operations are struggling to keep up. In many cases, AI developers now ship MCP servers into production...