Cryptographic Primitives for Blockchain

The hashing, digital signature, and Merkle tree building blocks every blockchain is constructed from.

Read

42 min

Practice MCQs

25

Interview QA

25

Edition

v3

Editorial status

Reviewed

Relevant for

Blockchain Developer

Scope: NIST FIPS 180-4 (revision planned), FIPS 186-5 with published errata status reviewed 2026-09-04, SP 800-57 Part 1 Rev. 5, SP 800-186, RFC 6979, Bitcoin and Ethereum protocol documentation reviewed 2026-09-04.