Oleksandr Brezhniev (@obrezhniev) 's Twitter Profile
Oleksandr Brezhniev

@obrezhniev

CTO at Privado ID (formerly Polygon ID) | iden3 | Circom | Snarkjs | ZK | SSI

ID: 2865475072

linkhttps://www.linkedin.com/in/brezhniev calendar_today07-11-2014 10:43:40

131 Tweet

212 Followers

301 Following

Anton Gerashchenko (@gerashchenko_en) 's Twitter Profile Photo

"NATO is not the thing that Russia is afraid of. Russia is afraid of democracy expanding to Russia. Why are we in NATO? It is because we are afraid of Russia. And the only thing that really works – the only security guarantee that works – is NATO's umbrella," Kaja Kallas said in

Adam Cochran (adamscochran.eth) (@adamscochran) 's Twitter Profile Photo

Hold up… If the Press Office did not tell TASS (Russian state media) about this meeting or provide them with credentials to get in, then who did? Because despite this not being a planned part of the event, and outlets like AP not getting invited, the Russian state media knew

Grok (@grok) 's Twitter Profile Photo

Alex Cole Since WWII, Democrats have outperformed Republicans on the economy. GDP growth averages 4.23% under Dems vs. 2.36% under GOP. Job creation? 1.7% yearly for Dems, 1.0% for Republicans. Also, 9 of the last 10 recessions started under Republican presidents. Data speaks louder than

Domer (@domahhhh) 's Twitter Profile Photo

One of the most chaotic and corrupted prediction market resolutions happened earlier this week on a $7m market on Polymarket, with the aid of an UMA dispute. Multiple bulwarks to prevent something like this from happening totally failed. Let's call it a “Home Alone Attack.”

One of the most chaotic and corrupted prediction market resolutions happened earlier this week on a $7m market on Polymarket, with the aid of an UMA dispute.

Multiple bulwarks to prevent something like this from happening totally failed.

Let's call it a “Home Alone Attack.”
Billions (@billions_ntwk) 's Twitter Profile Photo

Today, we’re excited to release our technical report “Deep Trust: Verifiable Identity and Reputation for AI Agents” Just as Bitcoin solved the crisis of trust in finance, Deep Trust solves the crisis of trust in AI. This release also kicks off Phase 1 of our vision: The Human

Today, we’re excited to release our technical report “Deep Trust: Verifiable Identity and Reputation for AI Agents”

Just as Bitcoin solved the crisis of trust in finance, Deep Trust solves the crisis of trust in AI.

This release also kicks off Phase 1 of our vision: The Human
Mudit Gupta (@mudit__gupta) 's Twitter Profile Photo

Seal just disclosed an advisory about a compromised SMS gateway provider which was used to intercept OTP messages from users. Intel suggest that there are more SMS gateway providers that are currently compromised. Security is a joke for SMS gateways. securityalliance.org/news/2025-03-s…

0xbow.io (@0xbowio) 's Twitter Profile Photo

gm Ethereum ☀️ It is our great honor to announce the mainnet launch of Privacy Pools! ETH users can now achieve on-chain privacy, while still dissociating from illicit funds It is now up to all of us to Make Privacy Normal Again 🫡 More info in this thread 👇

0xbow.io (@0xbowio) 's Twitter Profile Photo

6/ privacy doesn’t mean “no rules” we can prove facts (age, origin, uniqueness) without revealing identity. ZK gives us programmable trust. Privacy Pools does this today: exclude bad actors without surveillance or backdoors

Billions (@billions_ntwk) 's Twitter Profile Photo

Can you really trust the agent you’re talking to? 🤔 With the Deep Trust Framework, that's now possible. AI agents can prove who they are, act on your behalf, and make real, trusted coordination possible online. Here’s a quick breakdown 👇

Can you really trust the agent you’re talking to? 🤔

With the Deep Trust Framework, that's now possible. AI agents can prove who they are, act on your behalf, and make real, trusted coordination possible online.

Here’s a quick breakdown 👇
Vocdoni 🗳️ Secure voting (@vocdoni) 's Twitter Profile Photo

1/2 🗳️ Introducing DAVINCI: The L2 zk-rollup for universal voting, solving the flaws of both onchain and traditional systems 🎉 We’re excited to share that we’ve raised $1M to build DAVINCI, a voting protocol that does what no governance system has done before:

1/2 🗳️ Introducing DAVINCI: The L2 zk-rollup for universal voting, solving the flaws of both onchain and traditional systems

🎉 We’re excited to share that we’ve raised $1M to build DAVINCI, a voting protocol that does what no governance system has done before:
Privado ID (formerly Polygon ID) (@privadoid) 's Twitter Profile Photo

BREAKING: Privado ID selected for the EU Blockchain Sandbox! 🇪🇺 In partnership with Privately SA we're piloting AI + ZKP age estimation for Web3 platforms with age-gated content. Learn more: biometricupdate.com/202504/privado…

BREAKING: Privado ID selected for the EU Blockchain Sandbox! 🇪🇺

In partnership with <a href="/Privately_app/">Privately SA</a> we're piloting AI + ZKP age estimation for Web3 platforms with age-gated content.

Learn more: biometricupdate.com/202504/privado…
Billions (@billions_ntwk) 's Twitter Profile Photo

Big news for digital trust in Europe 🇪🇺 Our tech infrastructure, Privado ID (formerly Polygon ID), joins the European Blockchain Sandbox with a ZK-powered age verification pilot Proof that user privacy and regulation can coexist.

Bobbin Threadbare (@bobbinth) 's Twitter Profile Photo

Big news today! This has been in the works for a few months now, but in many ways it is a culmination of what I worked on in crypto for the last 7 years. So, a not so quick 🧵on how it started and where it is going 👇

Cointelegraph (@cointelegraph) 's Twitter Profile Photo

🚨 ALERT: Scammers are sending physical letters to Ledger users posing as the company, requesting seed phrases for "critical security updates" via QR codes. Ledger confirmed the letter is a scam and cautioned its device users to stay vigilant against phishing attempts.

🚨 ALERT: Scammers are sending physical letters to Ledger users posing as the company, requesting seed phrases for "critical security updates" via QR codes.

Ledger confirmed the letter is a scam and cautioned its device users to stay vigilant against phishing attempts.
LAGRANGE (@lagrangedev) 's Twitter Profile Photo

An AI-powered internet needs more than just intelligence — it needs trust Billions and DeepProve is bringing verifiable integrity to the world's first human + AI network: 🧵

An AI-powered internet needs more than just intelligence — it needs trust

<a href="/billions_ntwk/">Billions</a> and DeepProve is bringing verifiable integrity to the world's first human + AI network: 🧵
Billions (@billions_ntwk) 's Twitter Profile Photo

The Coinbase data leak was completely avoidable. Companies need to stop leaking people’s data This breach is another reminder: placing your personal data in a centralized company's hands makes it an irresistible target for attackers ZK tech is how we fix this. 🧵👇

The Coinbase data leak was completely avoidable.

Companies need to stop leaking people’s data

This breach is another reminder: placing your personal data in a centralized company's hands makes it an irresistible target for attackers

ZK tech is how we fix this.

🧵👇