Corrections Telecommunication and Technology
F. Warren Benton, Ph.D.
Access the entire collection at the CTT Web Site.
Time to get used to a new technical buzzword -- the Intranet. While
it sounds like it might refer to a type of fence designed for the inside of a prison, or an emerging type of organized crime, it actually refers to a new way to use Internet technology.
Internet Tools to Integrate Management and Operations Information
Intranets use applications developed for the Internet to integrate information systems within organizations -- a Department-Wide-Web rather than a World-Wide Web. Intranets can combine office systems, e-mail, record systems, and procedural systems in an integrated and seamless presentation to users.
Consider an example -- a correctional officer post at the front desk of a visiting area. With an Intranet, the computer monitor at the desk could simultaneously provide the following information:
Intranets provide two new ways to bring information to users:
Intranets use the building blocks of the Internet, such as HTTP (hypertext transfer protocol), FTP (file transfer protocol), and TCP/IP (a connectivity protocol), along with the basic systems of desktop computing, to create a new way for users to connect to information systems. Intranets are very flexible and adaptable, and integrate many old and new applications in ways that are customized for each user and desktop.
Improved Access to Documents: The Internet provides a way to search and retrieve text and graphics from a world-wide collection of documents. Intranets focus the powerful technologies of the Internet on the internal and private needs of organizations. The advantages for correctional organizations are considerable:
New Ways to Connect to Databases: Internet and intranet applications are available so that users can access computer databases from web pages. For example, a web page can be written that provides a read-only listing of a prisoner's approved visiting list. An authorized user could obtain this infor mation without direct use of the prisoner record system application.
For probation and parole agencies, intranets offer additional special advantages. Since probation and parole officers often work in the field, the capability to access an intranet over the Internet simplifies and enhances communication. Customizing intranet pages for probation and parole officers will provide better access to the full range of information that they really need, including access to other non-corrections information systems.
Prisoner Access to Intranets
I intend to dedicate a future article to issues involving prisoner access to intranets and internets. While the short-term response to this issue is "no", in the long term, prisoner access to intranets and eventually the Internet will be common. Access will be structured, limited, and controlled, but the benefits will greatly outweigh the risks.
Prediction: Two Early Areas of Innovation: As prisoner access to legal services increasingly involves cd-rom rather than paper systems, a logical and potentially cost-effective next step will be to place secure, read-only terminals in cell-blocks, so that fewer prisoners need to move to and congregate in law libraries to get legal information. Such a network can consist of a set of personal computers only connected on a read only basis to the law library.
We will also see more complete prisoner intranets, also secured from access to the Internet or from other correction system applications, which will eventually replace the "kite" system as the primary way for prisoners to communicate with administrators about visits, medical appointments, grievances, call-outs, schedule requests, commissary orders, etc. The primary advantages of intranet kite systems are their speed and efficiency (messages move instantly without staff), and their accountability (messages are saved and times are documented).
Intranets: A New Tool for Corrections Managers
by Ned Benton
Copyright Corrections Managers' Report, October/November 1996
Intranet Technology Enables Incompatible Information Systems
to Work Together
A New Type of Network: In traditional information systems, the connection between the information system and the user is dedicated -- the user connects to one system at a time, and each system may have specific ways to connect. Thus, if you are working with the personnel system, it is not easy to switch over to the word processing system unless your system was specifically designed to let you do both functions together.
Widely Available Technology: In corrections, we are used to riding the back side of the technology wave. However, intranet technology is here today, and most of the components can be purchased from routine sources for computer equipment and supplies. Securing the Intranet from the Internet:
Even though they rely on many of the same software components, Intranets can be secured from access by unauthorized outsiders through the Internet. "Firewalls" are boundaries to limit access. A simple firewall concept is to not connect intranet computers to internet computers, but this is easier said than done, because as more users access the network, more opportunities for breakdowns develop. However, computer programs are available that constantly samples information, and sources and destinations of information, as it flows over the network, to detect unauthorized users.Connecting the Intranet to the Internet:
In some instances, however, it may be desirable to permit access. For example, for some correctional facilities, an application might be useful that prompts for the name of a prisoner and the name of a visitor. If the visitor is on the authorized list of the prisoner, them the web page lists the prisoner's location and visiting times. Even when only read-only external access to a database is granted, security can be enhanced by using a routinely updated copy of the relevant parts of the database, rather than the entire real database. The Management Opportunity: Integrating Information Access
A mature intranet can provide correctional workers with a
customized, single point of access to information that is needed for effective job performance. The following is a list of kinds of information that can be integrated into an intranet:
Probation and Parole Systems