1. A pipeline processing system applying pipeline processing on data, comprising: a plurality of processing circuits arranged as pipeline stages; a memory including at least one portion able to store a block quantity of data that is processed in one pipeline stage prior to processing of another block of data stored in the portion; a second memory portion able to store a block quantity of data that is processed in one pipeline stage prior to processing of another block of data stored in the portion; and an encrypting circuit for encrypting data and further wherein.