Also known as a "zero knowledge (ZK) proof," a validity proof is used by zero knowledge rollups (zk-Rollups) on Layer 2 blockchains to prove that the data summarized on the Layer 1 chain are valid.

Proof of History explains how blockchains cryptographically track time to order transactions efficiently and scale without ...

Last week, Vitalik Buterin released a “quick merge via fork choice change” document – a lighter version of the Executable Beacon Chain for quick deployment. While only a loose technical document, the ...

Because of many concerns, complaints and continued questions from KOAT about the validity of certain COVID-19 vaccination cards, the New Mexico Department of Health is now working to change their ...

The Department of Social Welfare and Development (DSWD), Department of Foreign Affairs (DFA), and Bangko Sentral ng Pilipinas (BSP) released issuances and advisories for the acceptance of the ePhilID ...