KSC Open API  13.1
Kaspersky Security Center API description
KeyService::EncryptDataForHost ( wstring  wstrHostId,
binary  pData,
[out] binary  pEncryptedData 
)

Method creates a crypto container for chosen host. Data may be decrypted only locally on host.

Parameters:
wstrHostId[in] (wstring) Host id.
pData[in] (binary) Data to encrypt (Max size is 512 KB).
pEncryptedData[out] (binary) Encrypted data.
Exceptions:
KLSTD::STDE_NOTFOUNDMay be thrown if managed host is not synced and key not found in db. You should wait a period of synchronization.