REFERENCE
Description: Specifies the encryption method for encrypting MIME messages to recipients whose public keys are longer than 512 bits, but do not have the special "strong encryption" flag in their certificates. Possible values are:
RC2_56
RC2_64
RC2_80
RC2_128
RC5_5
RC5_7
RC5_10
RC5_16
DES
3DES
Default: None
UI equivalent: None
See also