Steven R. Willis

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BACKGROUND GP referrals to secondary care are an important factor in the cost of running the NHS. The known variation in referral rates between doctors has the potential to cause tension within primary care which will be exacerbated by the latest reorganization of primary care and the trend towards capitation-based budgets. The importance of postgraduate(More)
We present an interesting new protocol where participants in a securities exchange may submit cryptographically encrypted rules directly to an exchange rather than orders to buy and sell. We define this in two parts: a secure, partially trusted computer that runs the exchange and proves its actions correct, and a set of participants who define the rules and(More)
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