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@dhiraj825

Dhiraj Ray

@dhiraj825·Joined November 2018

Java Developer @Airtel

About

I write about cryptography, web security, and secure software development. Creator of practical crypto validation tools at Devglan.

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Dhiraj Ray's blogs

Untitled Publicationdhiraj825.hashnode.dev2 posts

About

I write about cryptography, web security, and secure software development. Creator of practical crypto validation tools at Devglan.

Available for

Nothing here yet.

Dhiraj Ray's blogs

Untitled Publicationdhiraj825.hashnode.dev2 posts

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DRDhiraj Rayindhiraj825.hashnode.dev·Dec 22, 2025 · 3 min read

Top 5 Cryptographic Mistakes Developers Still Make

Cryptography is a critical foundation of modern software systems — protecting passwords, authentication tokens, files, and sensitive user data. Yet many applications remain vulnerable not because encryption is missing, but because cryptography is mis...

DRDhiraj Rayindhiraj825.hashnode.dev·Jun 22, 2024 · 2 min read

Chacha20 Encryption

Chacha20 is a stream cipher designed by Daniel J. Bernstein that is part of the Chacha family of ciphers. It's known for its performance, simplicity, and security. Here's a brief overview and an example of how to use Chacha20 for encryption and decry...