BATTLE OF SKM AND IUM
blackhat2015
blackhat2015
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CRYPTO SUBCALLS<br />
• With IumCrypto the following services are exposed<br />
• Encrypt Data (0)<br />
• Decrypt Data (1)<br />
• Decrypt IDK-bound data (2)<br />
• Get <strong>SKM</strong>-generated seed (3)<br />
• Get <strong>SKM</strong> FIPS Mode (4)<br />
• Each of them is passed in by using an internal structure (<strong>IUM</strong>_CRYPTO_PARAMETERS)<br />
• But we don’t have to worry about the internals of this…