A method for automatically linking an anonymous electronic trade order having an order quantity (q) to an identity of a trader by providing an identity marker (s) of the trader; embedding the identity marker (s) by splitting the anonymous trade order into a number (n) of trade orders each having a corresponding...http://www.google.com/patents/US8135649?utm_source=gb-gplus-sharePatent US8135649 - Method and system for linking an anonymous electronic trade order to an identity of a trader