http://reply.papertrans.cn/2/120/11965/11965-21.png
Submitted on: 07 March 2009.
Revised on: 21 April 2009.
Accepted on: 03 June 2009.
___________________IEEE Transactions on Dependable and Secure Computing
Submitted on: 28 July 2005.
Revised on: 03 November 2005.
Accepted on: 26 November 2005.
___________________IEEE Transactions on Dependable and Secure Computing
http://reply.papertrans.cn/2/120/11965/11965-24.png
Submitted on: 23 November 1998.
Revised on: 07 March 1999.
Accepted on: 03 May 1999.
___________________IEEE Transactions on Dependable and Secure Computing
http://reply.papertrans.cn/2/120/11965/11965-26.png
Submitted on: 03 December 2002.
Revised on: 23 December 2002.
Accepted on: 03 February 2003.
___________________IEEE Transactions on Dependable and Secure Computing
http://reply.papertrans.cn/2/120/11965/11965-28.png
http://reply.papertrans.cn/2/120/11965/11965-29.png
Submitted on: 05 February 2005.
Revised on: 08 March 2005.
Accepted on: 27 April 2005.
___________________IEEE Transactions on Dependable and Secure Computing