I am a Software Engineer at PhonePe.
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Sep 18, 2023 · 12 min read · Web authentication is a crucial aspect of any web application that involves user data and interactions. However, web authentication is also vulnerable to various attacks, such as replay attacks, phishing attacks, or token theft. These attacks can com...
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Sep 14, 2023 · 22 min read · This article is a follow-up to my previous article, where I discussed the basics of authentication. I try to simplify the login and sign-up process. You can refer to that article here: https://www.0xkumar.com/how-authentication-works-a-step-by-step-e...
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Sep 4, 2023 · 5 min read · I recently wanted to build a project where I was required to have a feature to authenticate users. I was presented with multiple options; I could use Google Sign In, for example, and some libraries to get this thing done. But that wouldn't quench my ...
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