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Oswin Alex
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Thoughts, tutorials, and insights on software engineering and security.

Asymmetric Cryptography Explained
April 13, 202614 min read

Asymmetric Cryptography Explained

A detailed guide to public and private keys, how key pairs are created, and a full RSA walkthrough with encryption and signature examples.

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Understanding AES Encryption
April 13, 20268 min read

Understanding AES Encryption

A deep dive into the Advanced Encryption Standard, symmetric key cryptography, and how the algorithm transforms data through its core phases.

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Oswin Alex

Software Engineer specializing in AI-powered platforms, backend APIs (Node/NestJS), and full-stack development. Experienced in building scalable roleplay workflows, analytics pipelines, and contributing to open-source frameworks.

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