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Project Kimberlite

An auditable immutable datastore with focus on write performance

What is it?

Kimberlite is a thin application wrapper in front of a Cassandra database that turns Cassandra into an append-only database with an HMAC-based data consistency mechanism and optional Blockchain notary functionality.

Configuration

  • Cluster Definition
  • CDDL
  • HMAC Algorithm

Features

  • Insert-only
  • Sharding key based row consistency
  • Arbitrary Queries

Maybe-Features

  • Multiple Column Groups

Non-Features

  • Schema changes