Policy

Set CNG cipher key length

This policy setting allows you to configure the number of bits to use when creating the cipher key. This number will be rounded down to a multiple of 8. If you enable this policy setting, the key bits specified will be used. If you disable or do not configure this policy setting, the default value will be used.

Policy
Pack Microsoft Office
Category Microsoft Excel 2016 / Excel Options / Security / Cryptography
Policy ID 2e543e8f3d16
Internal name L_SetCNGCipherKeyLength

Registry

Copy registry mappings

HKCU\software\policies\microsoft\office\16.0\excel\security\crypto\cipherkeybits

Policy notes

This policy setting allows you to configure the number of bits to use when creating the cipher key. This number will be rounded down to a multiple of 8. If you enable this policy setting, the key bits specified will be used. If you disable or do not configure this policy setting, the default value will be used.

Related policies

Configure CNG cipher chaining modeSet CNG cipher algorithmSet CNG password spin countSet parameters for CNG contextSpecify CNG hash algorithmSpecify CNG random number generator algorithmSpecify CNG salt length