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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 :)
The ISC Cryptographic Development Kit (CDK) is a software development toolkit providing a comprehensive set of cryptographic primitives for use in any application. It includes RSA, DSA/Diffie-Hellman and elliptic curve algorithms, as well as a wide range of symmetric ciphers and hash functions.