Cryptographic Key Generation: NIST Releases Draft SP 800-133 Rev. 2 for Comment

NIST requests your comments on Draft Special Publication (SP) 800-133 Revision 2, Recommendation for
Cryptographic Key Generation
, which discusses the
generation of the keys to be managed and used by
the approved cryptographic algorithms. This revision provides a
method for determining a symmetric key by combining multiple keys and other

The public comment period closes on April 17, 2020. See the publication details for a copy of the
draft and instructions for submitting comments.
NOTE: A call for patent claims is included
on page iii of this draft. For additional information, see the Information Technology Laboratory (ITL) Patent
Policy–Inclusion of Patents in ITL Publications