Database connection string encryption and decryption in Web. cofig

I,Aspnet_regiis.exeFile Path:

C: \ windows \ Microsoft. NET \ framework \ v2.0.50727

 

II, UtilizationDoSCommand to create an exportedRSAKey container, namedKey :
Aspnet_regiis-PC"Key"-Exp 

 

III,Web. configConfiguring

<! --Encrypts database connection strings-->

<Configprotecteddata>

<Providers>

<Clear/>

< Add Name = " keyprovider " type =" system. configuration. rsaprotectedconfigurationprovider, system. configuration, version = 2.0.0.0, culture = neutral, publickeytoken = b03f5f7f11d50a3a, processorarchitecture = msil " keycontainername =" key " usemachinecontainer =" true "/>

</Providers>

</Configprotecteddata>

connectionstrings >

Add name = " connectionstr " connectionstring =" Data Source =. \ sqlexpress; initial catalog = membershiptest; Integrated Security = true "

Providername="System. Data. sqlclient"/>

</Connectionstrings>

Note:KeyIs the secret container name created in step 2

 

Note:The above configuration is inConfigurationAnd make sure thatConfigurationUnder the nodeXmlnsThe property has the following values:

<Configuration xmlns = "http://schemas.microsoft.com/.NetConfiguration/v2.0">

 

Iv. ExploitationDoSCommand pairWeb. configFile encryption:

Aspnet_regiis-Arg "connectionstrings" "D: \ test \ membership1"-prov "keyprovider"

Note:

Connectionstrings:Web. configNode name,

D: \ test \ membership1:Web. configPhysical path of the file (excluding the file name)

Keyprovider:Web. configName of the encryption node added to the file

 

V. ExploitationDoSCommand pairWeb. configFile decryption:

aspnet_regiis-PDF" connectionstrings "" D: \ test \ membership1 "