Varun Om
Security architect, full stack developer. bio.Contact: varun at ASPSecurityKit dot net
Guides by this author
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Designing Activity-Based, Data-Aware Authorization (ADA)
By Varun Om | October 1, 2020
In this guide you’ll learn about activity-based, data-aware authorization (ADA) – what is it, its advantages, the process to follow for activity and data authorization checks, challenges and recommended solutions for ADA designed for the real-world …
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Protecting Your Users Against Cross-Site Scripting (XSS) Attacks
By Varun Om | September 15, 2020
In this guide you’ll learn about cross-site scripting (XSS) attack – what is it, different types of XSS and how to sanitize data across various subsystems of your web platform (emails, APIs, back-end/front-end) to protect your users against XSS, in …
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Implementing HMAC Scheme To Protect API Requests
By Varun Om | February 8, 2020
In this guide you’ll learn about an important authentication scheme called HMAC - what is it, its advantages, things to consider while implementing a strong HMAC and a unique form of HMAC (invented by ASPSecurityKit team) to protect service callbacks …
by this author
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Whitepaper On Zero Trust Security For Web Apps
By Varun Om | December 9, 2021
What is Zero Trust? Zero Trust (ZT) is a cybersecurity model that emphasizes on verifying access to protected digital resources with zero assumed trust. Every request is verified with all available options regardless of whether the request is coming …