4-2.1 Public Key Infrastructure (PKI) Slides for Grid Computing: Techniques and Applications by Barry Wilkinson, Chapman & Hall/CRC press, © 2009. Chapter.
5b.1 Data Confidentiality and Data Integrity ITCS 4146/5146, UNC-Charlotte, B. Wilkinson, 2007 Jan 30, 2007.
4-2.1 Slides for Grid Computing: Techniques and Applications by Barry Wilkinson, Chapman & Hall/CRC press, © 2009. Chapter 4, pp. 128-144. For educational.