13. The system of claim 1, wherein said communication is a document and further comprising document type analysis means, said document type analysis means analyzing glyph patterns and the arrangement of groups of glyphs in said document to determine and classify said document as being that of a particular type.
13. The system of claim 1, wherein said communication is a document and further comprising document type analysis means, said document type analysis means analyzing glyph patterns and the arrangement of groups of glyphs in said document to determine and classify said document as being that of a particular type. 21. The system of claim 13, wherein said cryptographic means comprises look-up means based on geography specific keywords, said look-up means analyzing the document to determine whether certain preselected glyph patterns appear at certain predetermined locations on said document.