A hash tree (or Merkle tree) is a method of hierarchically hashing data. They allow efficient parallel hashing and updates and the possibility of verifying partial data.

learn more… | top users | synonyms

2
votes
0answers
77 views

Infinite depth BLAKE2b tree hashing

In the BLAKE2 paper, the authors define Maximal depth (1 byte): an integer in [1, 255] (set to 255 if unlimited, and to 1 only in sequential mode) Node depth (1 byte): an integer in [0, 255] ...
1
vote
0answers
87 views

Merkle path authentication

In point 4 of the Algorithm 4.2 (Classic Merkle Tree Traversal) of *"Post_Quantum_Cryptography.pdf"* shows *"Stack_h.update(2)"* each stack receives two updates. I am trying understand to understand ...