Zero knowledge
Crypto Exchange OKX's Polygon-Powered Layer 2, 'X Layer,' Hits Public Mainnet
OKX's comes as other major cryptocurrency exchanges, like Coinbase and Kraken, have also pursued their own layer 2 networks over the last year.

Venture Firm A16z Releases Jolt, a 'Zero-Knowledge Virtual Machine'
The release is the product of a16z's first foray into deep tech research.

Optimism Finally Starts Testing 'Fault Proofs' at Heart of Design – and of Criticism
A version of the new proof system, which will help secure withdrawals from Optimism and other networks based on its tech, will be deployed to Optimism's Sepolia test network on Tuesday.

Polygon Lands Astar Network as First User of New 'AggLayer'
By plugging into the AggLayer, Astar users will have access to the liquidity in the Polygon ecosystem, allowing cross-chain transactions between Astar and Polygon zkEVM, supposedly making the experience feel like a single chain.

StarkWare Unveils New 'Stwo' Cryptographic Prover That's 'Blazingly Fast'
The upgraded prover should lead to faster and cheaper transactions, according to StarkWare. The news comes just a week after StarkWare and Polygon announced Circle STARKS, a new type of cryptographic proof.

Avail, an Ethereum Data Network to Rival Celestia, Raises $27M In Seed Round
The funds will be used to build out its three core products, "Avail DA," "Nexus" and "Fusion Security."

Polygon, StarkWare Tout New 'Circle STARKs' as Breakthrough for Zero-Knowledge Proofs
Circle STARKs are supposed to accelerate the proving process for zero-knowledge rollups, according to a white paper published by Polygon Labs and StarkWare.

New Technology Will Have Institutions Lining Up for Crypto
The zero-knowledge Ethereum Virtual Machine enables real world asset tokenization on a far greater scale, says Colin Butler at Polygon Labs.

Polygon Stops Work on 'Edge,' Used to Build Dogechain, as Focus Turns to ZK
Polygon Labs, a developer of scaling networks for Ethereum, has shifted toward "Polygon CDK," a blockchain-development kit powered by zero-knowledge cryptography. The older "Polygon Edge" was used by Dogechain, in an unofficial effort to build a Dogecoin-oriented smart-contracts network.

Chainlink Data Feeds Available on Polygon zkEVM
Developers building on Polygon’s zkEVM will be able to incorporate these data feeds into their on-chain applications.

