LRNG v55

Covered kernel version: 6.9

LRNG Source Code

LRNG Source Code_Signature

LRNG Test Code including SP800-90B Tests

LRNG Test Code Signature

Patches to backport LTS kernels

Individual Patches


The PDF documentation covers all aspects of the design and testing of the LRNG.

In addition, the presentation about the LRNG provides an overview.


  • Version bump

Standards Compliance

  • SP800-90A/B/C compliant

  • AIS20/31 2011 compliant

  • AIS20/31 draft 2022 compliant

  • FIPS IG 7.19 / D.K compliant - use of DRBG as conditioning component for chaining DRBGs