xp_crypt 3.6 for mssql server

mssql的存储过程增强和加密XP_CRYPTencryptionmethodsoverviewXP_CRYPT3.6supports:SymmetricalgorithmsAESDESXRC4TripleDESAsymmetricalgorithmsRSAHashDESSHA1MD5DigitalsignaturesRSADSA