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CAPICOM_ENCRYPTION_KEY_LENGTH enumeration

The CAPICOM_ENCRYPTION_KEY_LENGTH enumeration type defines the key length to be used in encryption.

Members

MemberDescriptionValue
CAPICOM_ENCRYPTION_KEY_LENGTH_MAXIMUM

Uses the maximum key length available with the indicated encryption algorithm.

0
CAPICOM_ENCRYPTION_KEY_LENGTH_40_BITS

Uses 40-bit keys.

1
CAPICOM_ENCRYPTION_KEY_LENGTH_56_BITS

Uses 56-bit keys if available.

2
CAPICOM_ENCRYPTION_KEY_LENGTH_128_BITS

Uses 128-bit keys if available.

3
CAPICOM_ENCRYPTION_KEY_LENGTH_192_BITS

Uses 192-bit keys. This key length is available only for AES.

4 // v2.0
CAPICOM_ENCRYPTION_KEY_LENGTH_256_BITS

Uses 256-bit keys. This key length is available only for AES.

5 // v2.0

Remarks

The CAPICOM_ENCRYPTION_KEY_LENGTH enumeration type is used by the Algorithm.KeyLength property.

Requirements

Redistributable

CAPICOM 2.0 or later on Windows Server 2003 and Windows XP

Header

Capicom.h

 

 

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