Knowledge Base
Browse the concepts behind Truestamp. Follow the links between concepts, or search across everything.
Tagged: certificate-transparency
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Library
Angela: A Sparse, Distributed, and Highly Concurrent Merkle Tree
UC Berkeley CS262a project report on Angela, a sparse distributed Merkle tree with fine-grained conflict-node locking for concurrent batched updates, built on Ray and Amazon Aurora, achieving 2x over Trillian.
Merkle tree - Wikipedia
Wikipedia's reference article on Merkle (hash) trees: leaf and parent hashing, the root hash, logarithmic inclusion verification, Ralph Merkle's 1979 patent, the second-preimage attack, and uses in Bitcoin, Git, ZFS, and Certificate Transparency.
RFC 6962: Certificate Transparency
IETF Experimental RFC defining Certificate Transparency: publicly auditable append-only Merkle Hash Tree logs of TLS certificates, with SHA-256 leaf/node domain separation, inclusion and consistency proofs, SCTs, and Signed Tree Heads.