
Blockchain web3 AI enthusiast || Ambassador: @OasisProtocol @MidnightNtwrk || Content creator || Dreamer || Storyteller || @ChelseaFC fanboy
Kolkata, India
Joined April 2023
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DC, Marvel style.
Must admit, Ghibli style is good but Marvel style much better, it simply rocks 🤘. In my opinion.
Arnab Kar retweeted
15K+ sign-ups. 5 cycling races. 20M+ impressions.
The @OasisProtocol cycling prediction challenge brought fans together across the world, and the final raffle ran on Oasis Sapphire so anyone could verify the results onchain.
Now, attention turns to @PrivanaFinance. Privacy-first DeFi is next.
Full recap: oasis.net/blog/oasis-x-slove…
oasis-network:native
Arnab Kar retweeted
We've been cooking 🧑🍳
On Friday we sat down for a community call to show you what's been on the stove.
Nino shares where Privana stands ahead of its rollout, and Ahmed walks through how we drew the Challenge Hub winners in a way anyone can check 🔥
Watch the full call:
Arnab Kar retweeted
Internal auditing started... 💪💪
Cooking something genuinely novel @PrivanaFinance
1. Programmable policies for your assets
2. Multi-chain key derivation inside TEEs
3. Liquidity pools across chains *with privacy*
4. All app services fully verifiable via ROFL
None of this exists anywhere else in DeFi.
Arnab Kar retweeted
Our first Challenge Hub season with the Slovenian Cycling Federation, in numbers:
112,800 visitors
15,310 new sign ups
5,801 players
20,000+ raffle tickets
10 winners
Plus a prize draw you can check for yourself. Check out the full season review:
oasis.net/blog/oasis-x-slove…
Arnab Kar retweeted
1/ Data rarely leaks from the system everyone is worried about, it rather leaks at the seams between systems.
The database is encrypted and access controlled, then the same records get copied into logs, analytics tools, support tickets and vendor dashboards, each with its own rules.
Arnab Kar retweeted
- 5 races
- 6,000 players
- 35,000+ predictions
One season with @KZS_cycling, built by everyone who showed up. Thank you 💙
Arnab Kar retweeted
The Challenge Hub season is over, and the winners have been drawn 🥳🥳🥳
One lucky winner takes home the Canyon Endurance CF 5, but there are more surprises across the prize list. Thank you to everyone who spent the season picking podiums with us and the Slovenian Cycling Federation 💙
Here is the draw, start to finish ⏬
Arnab Kar retweeted
1/ Decoded: connecting rooms.
Most privacy in crypto lives inside one app such as a private token, a private pool or a private vote.
The moment you want to use that with anything else, you step back out into public, which is a bit like a hotel with soundproof rooms and glass corridors.
Arnab Kar retweeted
1/ Decoded: the envelope.
Run an auction on a public blockchain and every bid is visible the moment it is sent.
The winning strategy becomes waiting until the last second and bidding one unit more than the last person, which works well for snipers and badly for everyone else.
Arnab Kar retweeted
European champion, and our hero 🏆
Congratulations, Primož Roglič 👏
Winners choose the chain of champions 🔥
Arnab Kar retweeted
One of the interesting things about @OasisProtocol is how it handles the question of what is actually running inside a confidential environment.
That’s where remote attestation comes in. 🧵
oasis-network:native
Arnab Kar retweeted
The X situation shows the problem with simply trusting companies to handle user data correctly.
@OasisProtocol is building infrastructure where sensitive data can remain confidential and AI agents can be restricted by enforceable policies rather than just promises.
$ROSE
Arnab Kar retweeted
1/ The fastest way to make an AI agent useful is to give it your credentials. It is also the fastest way to find out what it does with them.
A lot of agent setups start with full access and add restrictions later, if someone remembers.
Arnab Kar retweeted
1/ Decoded: house rules.
Most key security is about who holds the key. Hide it, split it, put it on a hardware wallet, write it on paper and lose the paper.
All of it assumes the holder can do anything with it, which is the assumption worth dropping.
Arnab Kar retweeted
1/ A compliance report tells you what was true on the day the auditor visited.
That is not a criticism. It is the honest shape of the instrument, and most of enterprise security policy is built on instruments shaped exactly like this.
Arnab Kar retweeted
1/ Decoded: the handshake
Last week we published the guest list, everything a confidential system trusts before it does anything at all.
Publishing a list is the easy part. The actual problem is proving to a total stranger that the list matches what is running right now, not what was running when the diagram was drawn.
Arnab Kar retweeted
AI agents are getting smarter.
But there’s a problem people don’t talk about enough:
What happens when an agent needs access to your private data, API keys, trading strategy or personal context?
That’s where @OasisProtocol gets interesting.
oasis-network:native
Arnab Kar retweeted
What Machine.fun is, can be and should become View article
Arnab Kar retweeted
I had the great honor and pleasure of sitting down with @JeffDean for his first public talk since leaving Google, where he spent an extraordinary 27 years.
Few people have shaped modern computing and AI as profoundly - from MapReduce and Bigtable to TensorFlow, Mixture-of-Experts, TPUs, and Gemini.
Our conversation covered some of the biggest questions shaping the future of AI:
• How do you recognize a foundational idea before everyone else does?
• How do you choose a research problem worth spending 5 years on?
• What can coding teach us about building better reasoning models?
• What might recursive self-improvement (RSI) actually look like?
• What happens when the scientific discovery loop itself becomes increasingly automated? (and how is Jeff’s new startup going to contribute in this space?)
• As AI becomes increasingly autonomous, how do we keep it safe and secure?
• What should the next generation of researchers be working on?
Here are some key insights and highlights for anyone building the future of AI. 🧵1/8
Arnab Kar retweeted
What happens when a blockchain keeps your data private, but someone can still interact with that private state without leaving a trace?
ran into exactly that question with @OasisProtocol Sapphire.
And the answer led to a new upgrade standard. 🧵👇
$ROSE




















