Blockchain's Achilles' heel is its inability to offer privacy, and that's even more of a concern in light of the EU's General Data Protection Regulation (GDPR) and the California Consumer Privacy Act (CCPA).
The Confidential Layer is a means of integrating cryptographic techniques such as zero-knowledge proofs (ZKPs) and homomorphic encryption into blockchain architecture.
This enables users to validate transactions and add them to the blockchain without revealing their own personal information.
The Confidential Layer has potential use cases in four main arenas: decentralized finance (DeFi), supply chain management, health care, and enterprise blockchain solutions.
In DeFi, a Confidential Layer would provide fully private transactions and confidential lending, borrowing, and trading capabilities.
For health care professionals, a Confidential Layer offers a secure, decentralized record system while maintaining patient confidentiality.
For supply-chain applications, a Confidential Layer can keep unwarranted competitors at bay with encrypted information, and for enterprise blockchain, it offers privacy and transparency.
Ensuring privacy is met while maintaining speed and scalability is a challenge to the Confidential Layer, as are global anti-money laundering laws.
Despite the challenges, Confidential Layers have the potential to unlock the true power of blockchain technology with their use in critical areas like finance, health care, and government.
The Confidential Layer is seen as a critical step toward building a more secure, private, and trustworthy digital future.