Complex sentence: Extracting Secret Keys from Integrated Circuits, IEEE Transactions on VLSI Systems, volume 13, Number 10, pages 1200--1205, October 2005 as has a secure processor design using a PUF G. E. Suh, C. W. O'Donnell, and S. Devadas.
Split into simpler sentences: Extracting Secret Keys from Integrated Circuits, IEEE Transactions on VLSI Systems, volume 13, Number 10, pages 1200--1205, October 2005. A secure processor design using a PUF is described in G. E. Suh, C. W. O'Donnell, and S. Devadas.