• Getting the Credential Storage

• Getting and Setting Default Credentials

• Adding and Removing Credentials

• Retrieving Credentials

• sharedCredentialStorage

• allCredentials

• credentialsForProtectionSpace:

• defaultCredentialForProtectionSpace:

• removeCredential:forProtectionSpace:

• setCredential:forProtectionSpace:

• setDefaultCredential:forProtectionSpace:

• NSURLCredentialStorageChangedNotification