20.00 Mar 19, 2026
ISO/IEC
ISO/IEC JTC 1/SC 27
International Standard
This document specifies the security requirements for physically unclonable functions (PUFs). Specified security requirements concern the output properties, tamper-resistance and unclonability of a single and a batch of PUFs. Since it depends on the application which security requirements a PUF needs to meet, this documents also describes the typical use cases of a PUF.
Amongst PUF use cases, random number generation is out of scope in this document.
PUBLISHED
ISO/IEC 20897-1:2020
PROJECT
ISO/IEC AWI 20897-1
20.00
New project registered in TC/SC work programme
Mar 19, 2026