11. The system of claim 8 , further comprising the one or more processors executing a keyword extractor configured to: remove the common trailing token from the plurality of longest common prefixes to identify a keyword of the protocol.
8. The system of claim 7 , further comprising the one or more processors executing a key-value delimiter extractor configured to: group the plurality of slices that are divided from each of the plurality of conversations using the field delimiter of the protocol, into a slice-set for each of the plurality of conversations, wherein the plurality of conversations correspond to a plurality of slice-sets; extract, based on a pre-determined key-value delimiter selection criterion, a plurality of longest common prefixes each shared across a portion of the plurality of slice-sets; and extract a common trailing token in the plurality of longest common prefixes as the key-value delimiter of the protocol.