@conference {speed09,
	title = {Secure Direct and Iterative Protocols for Solving Systems of Linear Equations},
	booktitle = {Signal Processing in the Encrypted Domain (SPEED) Workshop},
	year = {2009},
	month = {September},
	pages = {122{\textendash}141},
	address = {Lausanne, Switzerland},
	keywords = {iterative protocol, privacy, security, systems of linear equations, watermarking},
	author = {Juan Ram{\'o}n Troncoso-Pastoriza and Pedro Comesa{\~n}a and Fernando P{\'e}rez-Gonz{\'a}lez}
}
