Definition ∞ A zero-knowledge stack is a collection of cryptographic protocols and tools designed to implement zero-knowledge proofs within a system. This architectural layering includes components such as proving systems, circuit compilers, and developer libraries that collectively enable the creation and verification of zero-knowledge proofs. It provides the necessary infrastructure for constructing verifiable computations without revealing the underlying data. The stack supports applications requiring privacy, scalability, and computational integrity on blockchain networks.
Context ∞ The zero-knowledge stack is a rapidly evolving area in blockchain technology, with news often reporting on new developments and optimizations in its various components. Advancements in the stack are critical for the deployment of scalable layer-2 solutions and privacy-preserving decentralized applications. The ongoing development of more efficient and developer-friendly zero-knowledge stacks is a key factor in expanding the utility and adoption of advanced cryptographic techniques across the digital economy.