- Buenos Aires has launched a digital id service referred to as QuarkID that makes use of zero-knowledge proofs.
- The service permits privateness by verifying paperwork with out revealing private knowledge.
- QuarkID will increase nationally, with testing underway in different Argentine areas.
The town of Buenos Aires has unveiled a groundbreaking digital id service referred to as QuarkID, which goals to boost residents’ privateness by a complicated cryptographic expertise referred to as zero-knowledge proofs.
Built-in into the miBA app, a platform that has facilitated entry to municipal companies for the final seven years, QuarkID seeks to provide the roughly 3.6 million porteños extra management over their private data.
Zero-knowledge proofs enable customers to confirm the authenticity of paperwork with out revealing pointless private knowledge. For instance, residents can confirm their age when buying alcohol with out having to supply their full date of start or handle.
This method is designed to empower residents by offering a self-sovereign id system that prioritizes privateness and safety. “The choice from the start was to create a self-sovereign id system in order that residents can have privateness and safety over the paperwork they personal,” mentioned Diego Fernandez, Buenos Aires’ Secretary of Innovation and Digital Transformation.
Whereas zero-knowledge proofs can perform independently of blockchain expertise, QuarkID makes use of Ethereum Layer-2 community ZKsync Period, which acts as a “safety anchor”. This ensures that knowledge will be confirmed to exist in a selected type at a selected time, decreasing the danger of id theft and fraud.
Customers can add greater than 60 varieties of paperwork, together with start certificates and vaccination data, with extra paperwork anticipated to be added within the coming months. Importantly, no third get together, together with the municipality, has management over these paperwork, considerably decreasing the danger of information breaches.
The initiative guarantees to cut back prices for the federal government in comparison with conventional strategies of doc administration, and the pilot program is about to increase past Buenos Aires to areas comparable to Jujuy and Tucumán, in addition to smaller cities comparable to Luján de Cuyo .
Fernandez emphasised the potential for nationwide scaling, saying that the expertise developed in Buenos Aires might be utilized all through Argentina and even different Latin American international locations comparable to Uruguay.
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