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Blog - Notes from the field

From projects, conferences, and workshops — IoT, AI, mobile, and problems that show up in real work.

How MCP works

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2CODE

In plain terms: what Model Context Protocol is, and why AI needs a shared way to reach external systems.

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From tokens to answers

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Author
2CODE

Attention, Q/K/V, and Transformer layers — how an LLM works on top of Google’s paper.

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How iris recognition works

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Author
2CODE

Pupil/iris segmentation, polar normalization, Daugman iris codes, and Hamming-distance matching.

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How asymmetric encryption works

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Author
2CODE

Public and private keys, RSA in short, digital signatures, key exchange, and common implementation pitfalls.

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