Business Kerberos. Is there a backup if the AS or TGS fails?

Background: Your director of communications has become suspicious as of late that your communications are being intercepted by an outside source. Your job is to propose a means to send secure messages to colleagues internally to keep your secrets safe. Your production team are ready to build a system that will enable the encryption to happen seamlessly (and programmatically)   Your job is to decide how to encrypt communications. You should describe the modality for encryption in enough detail for your development team to be able to build and implement the proposed solution. We would like to see a proof-of-concept – either in pseudocode or as a description of the steps required to encrypt and decrypt the data.   The message that we would like you to send as part of this PoC is as follows:   Countless paths one destination   You should describe your methodology/approach to encrypting the data in enough detail that an engineer would be able to build, implement and test the implementation…

Is RAID a viable substitute for conventional backup techniques? Do you agree or disagree with this statement? How come this is the case?

Is RAID a viable substitute for conventional backup techniques? Do you agree or disagree with this statement? How come this is the case?