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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 :)
A storage optimized implementation of FIPS approved standard ciphers for data at rest including AES-ECB, AES-CBC, XTS-AES with CTS and SHA-1, SHA-224, SHA-256 and the corresponding HMAC variants for data integrity.