Eclipse Particle Cloud Security

Scope

Eclipse PCS provides reusable open source components for protecting data across multiple independent storage providers—particle-stream distribution, parity recovery, and cross-provider integrity checks—plus Go-based reference code, APIs, and documentation for integrators. Reference work may continue with storage ecosystems such as rclone and versitygw where useful for validation.

The project’s primary implementation language is Go, but the community may add implementations in other programming languages where that improves adoption. Likewise, reference projects—for example a mobile client that uses PCS through the published APIs—may be contributed to illustrate end-to-end integration.

PCS also offers an optional Stealth module for secure transfer to the cloud, based on combinatorial explosion—in contrast to the stateless core storage design, this path introduces state.

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Reviews
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Creation Review 2026-06-03