If you believe a piece of link local infrastructure is a good carrier to trust your data, I have some great broken switches you may be interested in buying. Or

If you believe a piece of link local infrastructure is a good carrier to trust your data, I have some great broken switches you may be interested in buying. Or if you insist on it being a virtual stack, how about some DMA engines with transient errors that mix up your packet headers from their payloads? The network is secure is a fallacy.