The SAS administrator exists in all types of organizations: small, medium, large, etc. This paper focuses on medium-to-large scale SAS ® System implementations. The SAS Administrator is not a position as much as it is a role. It can be a single individual or a team comprised of SAS-trained personnel, along with other IT staff within a company. While this role is very important, it is often not ...

To investigate cyber-criminals, Police sometimes asks Administrator of a computer system to disclose the whole transaction log. Administrator, however, wants to protect the privacy of innocent users. This paper presents a solution for the disclosure/privacy problem of transaction log. In this scheme, Police can search over the encrypted records of the transaction log by keywords. The administra...

Most Windows users run all the time with Administrator privileges, equivalent to root privileges on a UNIX system. The possession of Administrator privileges by every user significantly increases the vulnerability of Windows systems. For example, simply compromising a user network service, such as an instant messaging client, provides an attacker complete control of the system. We address this ...