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Glossary
of Terms
| This
site constitutes a dynamically changing security protocol. This
is only the beginning of its possibilities. It is designed to
assist Indiana School Boards, Administrators, and Teachers to
implement safe data and information systems. As schools develop
policies and encounter changing technological systems, there will
be a need for amendments to this document. If school districts
would like to share documents that could be used on this site
as examples, we would welcome that. Suggestions, additions, comments,
or questions about this protocol should be directed to the webmaster
at <securityinfo@purdue.edu>.
Thank you. |
For easier navigation, please select a word from the drop-down list or
click on a blue letter below . The light blue arrows beside each
letter in the Glossary will transport you back to the top of the page.
A B
C D
E F
G H
I J
K L
M N
O P
Q R
S T
U V
W X
Y Z
A 
Access
To approach, instruct, communicate with, store data in, retrieve data
from, or otherwise make use of any resources of a computer, computer system
or computer network. [KS]
Adequate
Security
Security commensurate with the risk and magnitude of the harm resulting
from the loss, misuse, or unauthorized access to or modification of information.
This includes assuring that systems and applications used by the agency
operate effectively and provide appropriate confidentiality, integrity,
and availability, through the use of cost-effective management, personnel,
operational, and technical controls.
Agency
Confidential Data
Data which if disclosed to individuals other than those with a specific
"need to know" would result in substantial harm to the agency or the State.
Application
The use of information resources (information and information technology)
to satisfy a specific set of user requirements.
Architectural
Security
Measures taken to guard against adverse occurrences to a structure of
networks, computers or programs.
Audit
An independent review and examination of system records and activities
in order to test for accuracy of system controls, to ensure compliance
with established policy and operational procedures and to detect breaches
in security.
Authentication
The process of verifying valid users or processes; the act of requiring
the 'person' requesting access to a network, LAN, or system to identify
themselves through one or more identification schemes. Screening only
makes decisions based on source and destination addresses. Authentication
makes decisions based on 'who' was at the source. Authentication can be
as simple as a computer ID and password or as complex as one time passwords,
challenge response passwords, or physical identification (retinal, voice,
image, etc). [NIST
Policy at 33, KS]
B 
C 
Computer
An electronic device which
performs work using programmed instruction and which has one or more of
the capabilities of storage, logic, arithmetic or communication and includes
all input, output, processing, storage, software or communication facilities
which are connected or related to such a device in a system or network.
[KS]
Computer
Crime
(a) Willfully
and without authorization gaining or attempting to gain access to and
damaging, modifying, altering, destroying, copying, disclosing or taking
possession of a computer, computer system, computer network or any other
property;
(b)
Using a computer, computer system, computer network or any other property
for the purpose of devising or executing a scheme or artifice with the
intent to defraud or for the purpose of obtaining money, property, services
or any other thing of value by means of false or fraudulent pretense or
representation; or
(c) Willfully
exceeding the limits of authorization and damaging, modifying, altering,
destroying, copying, disclosing or take possession of a computer, computer
system, computer network or any other property. [KS]
Computer
Network
The interconnection of
communications lines, including microwave or other means of electronic
communication, with a computer through remote terminals, or a complex
consisting of two or more interconnected computers. [KS]
Computer
Program
A series of instructions
or statements in a form acceptable to a computer which permits the functioning
of a computer system in a manner designed to provide appropriate products
from such computer system. [KS]
Computer
Security Policy
The documentation of computer
security decisions. Managers face hard choices when making computer
security decisions. These choices involve organizational strategy,
competing objectives, resource allocation, protecting technical and information
resources and guiding employee behavior. [NIST
policy]
Computer
Software
Computer programs, procedures
and associated documentation concerned with the operation of a computer
system. [KS]
Computer
System
A set of related
computer equipment or devices and computer software which may be connected
or unconnected. [KS]
Computerized
Data
Data in a form suitable
for processing by computers.
Confidential
Information
The most sensitive student
information that is intended strictly for use within the school.
This information is exempt from disclosure under the provisions of the
Freedom of Information Act or other applicable federal laws or regulations.
Its unauthorized disclosure could seriously and adversely impact the school,
its students and their parents, its teachers and administrators, and the
school board. Health care-related information should be considered
at least CONFIDENTIAL. [NIST]
Confidentiality
A person's obligation
not to disclose or transmit information to unauthorized parties.
Confidentiality extends to information about individuals and organizations.
"In schools, districts, or state education agencies, that usually means
establishing procedures that limit access to information about students
or their families. This access extends to the school officials who
work directly with the students, agency representatives who serve as evaluators
or auditors, or individuals who act on behalf of authorized education
officials." [Primer for Privacy, I-4]
Critical
Data
Computerized data without
which normal business operations would be significantly disrupted or seriously
impaired. This includes vital records and data necessary for the
life, health, welfare, or safety of citizens.
D 
Data
Raw information
that lacks the context to be meaningful. When data is placed in a context,
it becomes information.
Data
Custodians
Persons
responsible for storing, processing, distribution, and communicating computerized
data.
Data
Users
Persons
who have access privileges to computerized data.
Dissemination
The
school - initiated distribution of information to the public. Not considered
dissemination within the meaning of this Circular is distribution limited
to government employees or agency contractors or grantees, intra- or inter-agency
use or sharing of government information, and responses to requests for
agency records under the Freedom of Information Act (5 U.S.C. 552) or
Privacy Act.
Digital
certificate
An attachment to an electronic transmission that allows the recipient
to authenticate the identity of the sender via third party verification
from an independent certificate authority.
Digital
Signature
A code attached to an electronic message that is used to verify that the
individual sending the message is really who he or she claims to be.
Directory
Information
The part of the education
record which "includes personal information about a student that can be
made public according to a school system's student records policy.
Directory information may include a student's name, address, and telephone
number, and other information typically found in school yearbooks or athletic
programs." [Council of Chief State School Officers (written by Policy
Studies Associates, Inc.), printed by National Center for Education Statistics
for the National Forum on Education Statistics. (January, 1997)]
Disclosure
"[P]ermitting
access to, revealing, releasing, transferring, disseminating, or otherwise
communicating all or any part of any individual record orally, in writing,
or by electronic or any other means to any person or entity." [Primer
for Privacy I-4] The terms disclosure and release
may be used interchangeably.
E 
Educational
Record
Includes
"a range of information about a student that is maintained in schools
in any recorded way, such as handwriting, print, computer media, video
or audio tape, film, microfilm, and microfiche . . . . Personal
notes made by teachers and other school officials that are not shared
with others are not considered education records. Additionally,
law enforcement records created and maintained by a school of district's
law enforcement unite are not education records." [Council of Chief
State School Officers (written by Policy Studies Associates, Inc.), printed
by National Center for Education Statistics for the National Forum on
Education Statistics. (January, 1997)]
Educational
Records
Those
records that are directly related to a student and maintained by an educational
agency or institution or by a party acting for the agency or institution.
[34 CFR 99.3 identifies several types of records that are not educational
records.] [Young,
IN]
Encryption
The process of translating a file into an unintelligible format, or to
encode it, via the use of mathematical algorithms or other encoding mechanisms.
To open the document, the recipient must have a matching key to decrypt
and read the message.
F 
Firewall
A computer
or other communications device used to control access to/from a network
or computer. The firewall shields a system from potential attacks by unauthorized
individuals. [KS]
G 
Government
Information
Information
created, collected, processed, disseminated, or disposed of by or for
the State or Federal Government.
Government
Publication
Information
which is published as an individual document at government expense, or
as required by law. (44 U.S.C. 1901)
Guidelines
[Written
statements designed] to assist users, systems personnel, and others in
effectively securing their systems. The nature of guidelines, however,
immediately recognizes that systems vary considerably and imposition of
standards is not always achievable, appropriate, or cost-effective. An
organization guideline may, for example, be used to help develop system-specific
standard procedures. Guidelines are often used to help ensure that specific
security measures are not overlooked, although they can be implemented,
and correctly so, in more than one way.
H 
I 
Information
Any
communication or representation of knowledge such as facts, data, or opinions
in any medium or form, including textual, numerical, graphic, cartographic,
narrative, or audiovisual forms. Raw data that has
taken on meaning by being placed in a context.
Information
Dissemination Product
Any
book, paper, map, machine-readable material, audiovisual production, or
other documentary material, regardless of physical form or characteristic,
disseminated by an agency to the public.
Information
Life Cycle
The
stages through which information passes, typically characterized as creation
or collection, processing, dissemination, use, storage, and disposition.
Information
Management
The
planning, budgeting, manipulating, and controlling of information throughout
its life cycle.
Information
Resources Management
The
process of managing information resources to accomplish agency missions.
The term encompasses both information itself and the related resources,
such as personnel, equipment, funds, and information technology.
Information
System
A discrete
set of information resources organized for the collection, processing,
maintenance, transmission, and dissemination of information, in accordance
with defined procedures, whether automated or manual.
Information
System Life Cycle
The
phases through which an information system passes, typically characterized
as initiation, development, operation, and termination.
Information
Security Officer
A person
who is responsible for reviewing the implementation of state and departmental
policies and standards regarding the security of information pertaining
to his respective agency.
Information
Technology
The
hardware and software operated by an agency or by a contractor of an agency
or other organization that processes information on behalf of the government
to accomplish a governmental function, regardless of the technology involved,
whether computers, telecommunications, or others. It includes automatic
data processing equipment [as defined in Section 111(a)(2) of the Federal
Property and Administrative Services Act of 1949].
Intellectual
Property
The tangible or intangible results of research, development, teaching,
or other intellectual activity. This includes things such as original
written materials, software, trademarks, or product designs.
The
Internet
"The international formal
Department of Defense data network formed during the late 60's and early
70's. This network interconnects millions of computers world-wide. The
protocol used on this network is strictly TCP/IP. There is a standardized
naming and addresses policy for any site connected to this network." [KS]
J 
K 
L 
M 
Major
Application
An application
that requires special attention to security due to the risk and magnitude
of the harm resulting from the loss, misuse, or unauthorized access to
or modification of the information in the application. Note: All applications
require some level of protection. Certain applications, because of the
information in them, however, require special management oversight and
should be treated as major. Adequate security for other applications should
be provided by security of the systems in which they operate.
N 
Non-Records
All identical copies
of forms, records, reference books, and exhibit materials which are made,
or acquired, and preserved solely for reference use, exhibition purposes,
or publication and which are not included within the definition of a record.
[Young,
IN]
Non-Repudiation
Proof of origin of data,
proof of original content, proof of delivery, and proof of original content
received. This ensures that a message or transaction was initiated
by the identified sender and received by the identified receiver.
It protects against later denying responsibility for involvement in a
communication. [Miller]
O 
Organizational
Standards
These specify uniform
use of specific technologies, parameters, or procedures when such uniform
use will benefit an organization. Standardization of organization- wide
identification badges is a typical example, providing ease of employee
mobility and automation of entry/exit systems. Standards are normally
compulsory within an organization.
P 
Personal
Records
"1.) All
documentary materials of a private or non-public character which do not
relate to or have an effect upon the carrying out of the constitutional,
statutory, or other official or ceremonial duties of a public official,
including: diaries, journals, or other personal notes serving as the functional
equivalent of a diary, or journal which are not prepared or utilized for,
or circulated or communicated in the course of, transacting government
business; or
2.) Materials
relating to private political associations, and having no relation to
or effect upon the carrying out of constitutional, statutory, or other
official or ceremonial duties of a public official and are not deemed
public records." [Young,
IN]
Policy
Policy
is written at a broad level. Therefore, organizations also develop
standards, guidelines, and procedures which offer users, managers, and
others a clearer approach to implementing policy and meeting organizational
goals. Standards and guidelines specify technologies and methodologies
to be used to secure systems. Procedures are yet more detailed steps to
be followed to accomplish particular security-related tasks. Standards,
guidelines, and procedures may be disseminated throughout an organization
via handbooks, regulations, or manuals.
Privacy
"Privacy is a uniquely personal right that reflects an individual's freedom
from intrusion. Protecting privacy means ensuring that information
about individuals is not disclosed without their consent. A students
right of privacy . . . [w]hile confidentiality . . . refers to restricting
disclosure of information to authorized individuals only, privacy refers
to protection from personal intrusion." [Primer for Privacy I-4]
Private
Data
This
refers to data of a personal nature, which if disclosed to individuals
other than those with an authorized "need to know" would be seriously
detrimental to an individual or would be an invasion of a person's right
to privacy. This applies to information covered by federal or State privacy
laws and information ordered private by a court. Its unauthorized
disclosure could seriously and adversely impact the student and the school.
Procedures
These
normally assist in complying with applicable security policies, standards,
and guidelines. They are detailed steps to be followed by users, system
operations personnel, or others to accomplish a particular task (e.g.,
preparing new user accounts and assigning the appropriate privileges).
Property
This
includes, but is not limited to, financial instruments, information, electronically
produced or stored data, supporting documentation and computer software
in either machine or human readable form and any other tangible or intangible
item of value. [KS]
Protocol
A set
of conventions governing the treatment and especially the formatting of
data in an electronic communications system. (Webster's
Ninth New College Edition)
Public
Information
All
information that does not clearly fit into the sensitive, confidential
or private information classifications. While its unauthorized disclosure
is against policy, it is not expected to seriously or adversely impact
the school, its employees, and/or its students.
Q 
R 
Record
All
documentation of the informational, communicative or decision-making processes
of state government, its agencies and subdivisions made or received by
any agency of state government or its employees in connection with the
transaction of public business or government functions, which documentation
is created, received, retained, maintained, or filed by that agency or
its successors as evidence of its activities or because of the informational
value of the data in the documentation, and which is generated on: 1)
paper or paper substitutes; 2) photographic or chemically-based media;
3) magnetic or machine readable media; 4) any other materials, regardless
or form or characteristics. [Young,
IN]
Records
All
books, papers, maps, photographs, machine-readable materials, or other
documentary materials, regardless of physical form or characteristics,
made or received by an agency of the government or in connection with
the transaction of public business and preserved or appropriate for preservation
by that agency or its legitimate successor as evidence of the organization,
functions, policies, decisions, procedures, operations, or other activities
of the government or because of the informational value of the data in
them. Extra copies of documents preserved only for convenience of
reference, and stocks of publications and of processed documents are not
included. (44 U.S.C. 3301)
Records
Management
The
planning, controlling, directing, organizing, training, promoting, and
other managerial activities involved with respect to records creation,
records maintenance and use, and records disposition in order to achieve
adequate and proper documentation of the policies and transactions of
the Federal Government and effective and economical management of agency
operations. (44 U.S.C. 2901(2))
Retention
Schedule
A set
of instructions prescribing how long a record series shall be kept. [Young,
IN]
Router
A communications
device that 'decides' which path or circuit collections of data (packets)
should be sent. Decisions are made based on what is the 'best' path to
send a packet to its destination address. Best can be determined by many
factors such as line speeds, cost of service (leased versus phone lines),
and other factors. [KS]
S 
Security
Policy
A collection
of statements about the sensitivity of information on a system or LAN,
the requirements for how that data must be protected, and the actions
to be taken in the event the protection is violated. [KS]
Sensitive
Information
Information
that requires special precautions to assure the integrity of the information,
by protecting it from unauthorized modification or deletion. It
is information that requires a higher than normal assurance of accuracy
and completeness. Examples of sensitive information include school
financial transactions and regulatory actions. [NIST,
p.20]
Services
They
include, but are not limited to, computer time, data processing and storage
functions and other uses of a computer, computer system or computer network
to perform useful work. [KS]
Supporting
Documentation
This
includes, but is not limited to, all documentation used in the construction,
classification, implementation, use or modification of computer software,
computer programs or data. [KS]
T 
Telnet
A TCP/IP application that
enables PC's to 'emulate' or mimic the function of a terminal across a
TCP/IP network (such as the Internet) for accessing a remote computer.
[KS]
U 
V 
W 
X 
Y 
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Draft 5/12/00; modified
6/12/00.
Updated 9/25/00.
Copyright
© 1999 - 2000 Purdue Research Foundation, Inc. All Rights Reserved.
Questions? Comments? Suggestions? Additions?
Send them to the webmaster at securityinfo@purdue.edu.

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