[MSDN Library June 1998] PKCS Hash Algorithm Encodings (84.1379310344828%)
MSDN Library Visual Studio 6.0 > Platform SDK > Windows Base Services > Cryptographic Service Providers > About Cryptographic Service Providers > Interoperability with RSA CSPs > Digital Signature Mechanics
[MSDN Library June 1998] PKCS 7--An overview. (18.78276003276%)
MSDN Library Visual Studio 6.0 > Platform SDK > Windows Base Services > CryptoAPI 2.0 > Messages > Using Low Level Message Functions