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backup service master key to file='c:\smk.bak'
encryption by password='P@ssw0rd'
 
restore service master key from file='c:\smk.bak'
decryption by password='P@ssw0rd'
 
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1)±ØÐëÏÈÔÚ¸ÃÊý¾Ý¿âÉÏ´´½¨Êý¾Ý¿âÖ÷ÃÜÔ¿²ÅÄÜʹÓÃ
create master key encryption by password='P@ssw0rd'
 
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opren master key decryption by password='P@ssw0rd'
 
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sys.symmetric_keys
 
4)±¸·ÝÊý¾Ý¿âÖ÷ÃÜÔ¿
backup master key to file='c:\smk.bak'
encryption by password='P@ssw0rd'
 
restore master key from file='c:\smk.bak'
decryption by password='P@ssw0rd'
 
 
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create certificate cert_myCert
encryption by password='P@ssw0rd'
with subject='Self Signed Cert',
start_date='1/31/2006'
expiry_date='1/31/2008'
 
 
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create asymmetric key asy_Key1
with algorithm=RSA_2048
encryption by password='P@ssw0rd'
 
 
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create symmetric key SymKeyMarketing3
with algorithm=AES_2048
encryption by certificate asy_Key1
 
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open symmetric SymKeyMarketing3
decryption by certificate asy_Key1
 
sys.open_keys
 
 
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backup service master key to file='g:\smk.bak'
encryption by password='p@ssw0rd'
 
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Alter service master key regenerate
 
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