Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Projects Cryptographic Module Validation Program Entropy Validations

Cryptographic Module Validation Program CMVP

Entropy Certificate #E265

Details

Implementation Name
IBM Corporation OpenSSL CPU Time Jitter Entropy source
Standard
SP 800-90B
Description
OpenSSL CPU Time Jitter RNG Noise Source
Version
3.4.0
Noise Source Classification
Non-Physical
Reuse Status
Reuse restricted to vendor
Operating Environments Vetted Conditioning Component CAVP Certificates
Bits of Entropy per Output:  256
Output Size in Bits:  512
  • ClevOS 3.19 on Intel Sapphire Rapids Xeon 8474C

Vendor

IBM Corporation
71 S Wacker Dr
Chicago, IL 60606
USA

FIPS Engineering
[email protected]

Related Files

Public Use Document

Validation History

Date Lab
6/27/2025 atsec information security corporation