Decades: 990s BC 980s BC 970s BC 960s BC 950s BC - 940s BC - 930s BC 920s BC 910s BC 900s BC 890s BC
Significant People
... by Professor Ross J Anderson on his Web site at www.cl.cam.ac.uk/~rja14/tcpa-faq.html/ for a clear discussion of two prominent proposals. Examples of existing ...