Integrity Tree
FleetingIn cryptography,
An integrity tree is a standard method for using a small amount of internal storage to protect a larger amount of data.
From [1]
It uses a tree data structure whose leaves contains cryptographic hashes of the data whose integrity is assessed.
For example, a merkle tree is an integrity tree.
Instead of cryptographic hashes, the integrity can use MAC tags ([1]).
Notes linking here
Bibliography
References
[1]
GUERON, S., A Memory Encryption Engine Suitable for General Purpose Processors, https://eprint.iacr.org/2016/204.pdf.