Shekhar – Medium

Shekhar

Shekhar

How to build a State of the Art Authentication Mechanism

ARGON2:- Computationally Hard Encryption, Oblivious Transfer + Password Authenticated Key Exchange and Private Set Intersection

Apr 25

How to build a State of the Art Authentication Mechanism

Apr 25

Shekhar

Asymmetric and Post Quantum Cryptography In Depth

We had already looked at RSA back in this article for Diffie Helman Key Echange in TLS. Let us understand other modern approaches in this…

Apr 12

Asymmetric and Post Quantum Cryptography In Depth

Apr 12

Shekhar

Symmetric Cryptography in Depth

Eventually in TLS, the actual process of sending and receiving of data is using Symmetric Encryption. Let us take a look at ChaCha20 and…

Apr 7

Symmetric Cryptography in Depth

Apr 7

Shekhar

Polyglot mechanisms for High Network IO Performance

Classic Socket IO, AsyncIO, Non Blocking IO, Reactor, Multi-Reactor, GoRoutines and Virtual Threads

Mar 6

Polyglot mechanisms for High Network IO Performance

Mar 6

Shekhar

LLMs : From Zero to Hero.These articles are all you need — Vector Search — Part 4

Semantic/Vector search differs from Keyword/Similarity search in that Similarity search is like looking for a specific book in a library…

Mar 4

LLMs : From Zero to Hero.These articles are all you need — Vector Search — Part 4

Mar 4

Shekhar

Similarity Search: A Crash Course

Search/Information Retrieval as explained in RAG eventually ends up being the lynchpin of the entire RAG pipeline. But what is search?

Mar 4

Similarity Search: A Crash Course

Mar 4

Shekhar

LLMs : From Zero to Hero.These articles are all you need — Miscellaneous — Part 5

Advanced Topics not for the NOOB: RAG Triad, RLHF, PPO, DPO, Chunking, Advanced Retreival

Feb 18

LLMs : From Zero to Hero.These articles are all you need — Miscellaneous — Part 5

Feb 18

Shekhar

The OpenAI fiasco: The Real Questions To Ask

Some food for thought. I believe these are the actual questions we should be asking.

Nov 20, 2023

The OpenAI fiasco: The Real Questions To Ask

Nov 20, 2023

Shekhar
in
AWS in Plain English

How AWS S3 Requests Are Authenticated: HMAC-SHA256

HMAC-SHA256. Sounds like gobbledygook. What is it really?

Sep 10, 2023

How AWS S3 Requests Are Authenticated: HMAC-SHA256

Sep 10, 2023

Shekhar

LLMs : From Zero to Hero. These articles are all you need — Part 3

What was the hullabaloo on Ethics?

Aug 26, 2023

LLMs : From Zero to Hero. These articles are all you need — Part 3

Aug 26, 2023

Shekhar

Shekhar

Team Incubator, Pragmatic Data Scientist, Software Architect , Amateur Product Manager, Geek, Hacker, Father, Hardware Tinkerer

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