A cryptographically verifiable WORM (Write Once, Read Many) storage engine written in Rust. Enforces strict retention policies compliant with SEC Rule 17a-4(f) using S3 Object Lock and Merkle Tree integrity proofs.
rust cryptography blockchain fintech compliance merkle-tree systems-programming data-integrity regulatory-reporting s3-object-lock worm-storage sec-17a-4
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Updated
Feb 8, 2026