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This is a potential security issue, you are being redirected to https://csrc.nist.rip.
An unofficial archive of your favorite United States government website
Official websites do not use .rip
We are an unofficial archive, replace .rip by .gov in the URL to access the official website. Access our document index here.
We are building a provable archive!
A lock () or https:// don't prove our archive is authentic, only that you securely accessed it. Note that we are working to fix that :)
SM-KDF implements key expansion according to SP800-108 as part of the Secure Messaging protocol in order to allow confidential and authenticated communication.