Whichtwosecuritymechanismscanbedirectedthroughasub-elementoftheelementinawebapplicationdeploymentdescriptor?()

Whichtwosecuritymechanismscanbedirectedthroughasub-elementoftheelementinawebapplicationdeploymentdescriptor？（）

A、Authorization

B、Dataintegrity

C、Confidentiality

D、Authentication