Dear readers, Although it is well-known that confidentiality, integrity and availability are high- level objectives of information security, much of the attention in the security arena has been devoted to the confidentiality and availability aspects of security. IFIP TC-ll Working Group 11. 5 has been charged with exploring the area of the integrity objective within information security and the relationship between integrity in information systems and the overall internal control systems that are established in organizations to support the corporate governance codes. In this collection you...