OSEC

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From: Dennis Groves (dwgmac.com)
Date: Thu Oct 04 2001 - 02:14:48 CDT

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    This is copyrighted material we can not use it. That said, I feel it is an
    important part of the education process to define terms for those who do not
    yet speak the language - the language in this case is security. I provide
    this as an example of what I have in mind for the site.

    What I had in mind was this, that anytime a "security word" appears in
    documents that we produce as a part of this project that a person can click
    on that "security word" and the definition will pop up in a little window
    much the way that the bio's do now.

    Any thoughts from the group?

    dwgmac.com

    > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    >
    > Example Glossary
    > ================
    >
    > Definitions provided in this document are provided via references in various
    > books and publications. Several of these references are included at the end
    > of this section.
    >
    > access control
    > --------------
    > A mechanism for limiting use of some resource to authorized users [1]
    >
    > active attack
    > -------------
    > An attack which results in an unauthorized state change, such as the
    > manipulation of files, or the adding of unauthorized files [3]
    >
    > AIS / Automated Information System
    > ----------------------------------
    > any equipment of an interconnected system or subsystems of equipment that is
    > used in the automatic acquisition, storage, manipulation, control, display,
    > transmission, or reception of data and includes software, firmware, and
    > hardware. [3]
    >
    > asymmetric cryptography
    > -----------------------
    > A class of cryptographic algorithms that use separate keys for encryption
    > and decryption. [2]
    >
    > attack
    > ------
    > An attempt to bypass security controls on a computer. The attack may alter,
    > release, or deny data. Whether an attack will succeed depends on the
    > vulnerability of the computer system and the effectiveness of existing
    > countermeasures. [3]
    >
    > audit
    > -----
    > To keep a record of events that might have some security significance, such
    > as when access to resources occurred [1]
    >
    > authenticate
    > ------------
    > To determine that something is genuine. To reliably determine the identity
    > of a communicating party [1]
    >
    > authentication
    > --------------
    > The process of reliably determining the identity of a communicating party
    > [1]
    >
    > authorization
    > -------------
    > Permission to access a resource [1]
    >
    > biometric device
    > ----------------
    > A device that authenticates people by measuring some hard-to-forge physical
    > property, like a fingerprint or the strokes and timing of a signature
    > biometrics Using physical characteristics of users such as fingerprints and
    > retinal impressions to authenticate users. [2]
    >
    > buffer overflow
    > ---------------
    > This happens when more data is put into a buffer or holding area, then the
    > buffer can handle. This is due to a mismatch in processing rates between the
    > producing and consuming processes. This can result in system crashes or the
    > creation of a back door leading to system access. [3]
    >
    > certificate
    > -----------
    > A message signed with a public key digital signature stating that a
    > specified public key belongs to someone or something with a specified name
    > [1]
    >
    > certification authority / (CA)
    > ------------------------------
    > Something trusted to sign certificates [1]
    >
    > certificate revocation list / (CRL)
    > -----------------------------------
    > A list containing names of users and roles that are no longer valid within a
    > public key cryptography system [2]
    >
    > challenge-response
    > ------------------
    > An authentication mechanism in which the authentication process sends a
    > challenge to a process that requests authentication; the latter is
    > authenticated only if it sends the correct response to the authentication
    > process [2]
    >
    > clear text
    > ----------
    > A message or data that is not encrypted client Something that accesses a
    > service by communicating with it over a computer network [1]
    >
    > confidentiality
    > ---------------
    > The property of not being divulged to unauthorized parties [1]
    >
    > credential
    > ----------
    > A letter or certificate given to a person to show that he has a right to
    > confidence or to the exercise of a certain position or authority [5]
    >
    > decrypt
    > -------
    > To undo the encryption process [1]
    >
    > digital signature
    > -----------------
    > Digital signatures are used to detect unauthorized modifications to data and
    > to authenticate the identity of the signatory. In addition, the recipient of
    > signed data can use a digital signature in proving to a third party that the
    > signature was in fact generated by the signatory. A digital signature is
    > represented in a computer as a string of binary digits. A digital signature
    > is computed using a set of rules and a set of parameters such that the
    > identity of the signatory and integrity of the data can be verified. An
    > algorithm provides the capability to generate and verify signatures.
    > Signature generation makes use of a private key to generate a digital
    > signature. Signature verification makes use of a public key, which
    > corresponds to, but is not the same as, the private key. Each user possesses
    > a private and public key pair. [6]
    >
    > hash
    > ----
    > A cryptographic one-way function that takes an arbitrary-sized input and
    > yields a fixed-size output [1]
    >
    > immutable
    > ---------
    > Unchangeable [2]
    >
    > integrity
    > ---------
    > The quality of being uncorrupted. Message integrity refers to the state of a
    > message not being modified while in transit. File integrity refers to the
    > state of files not being modified while in storage. [2]
    >
    > key escrow
    > ----------
    > The system of giving a piece of a key to each of a certain number of
    > trustees such that the key can be recovered with the collaboration of all
    > the trustees [3]
    >
    > log
    > ---
    > To record an action [2]
    >
    > log file
    > --------
    > A file that lists actions that have occurred [2]
    >
    > MAC Message Authentication Code
    > -------------------------------
    > a synonym of message integrity code (MIC) [1]
    >
    > message digest
    > --------------
    > An irreversible function that takes an arbitrary sized message and outputs a
    > fixed length quantity. MD2, MD4, and MD5 are message digest algorithms [1]
    >
    >
    > MIC Message Integrity Code
    > --------------------------
    > a fixed-length quantity generated cryptographically and associated with a
    > message to reassure the recipient that the message is genuine [1]
    >
    > non-repudiation
    > ---------------
    > The property of a scheme in which there is proof of who sent a message that
    > a recipient can show to a third party and the third party can independently
    > verify the source [1]
    >
    > one-time passwords
    > ------------------
    > Passwords that can only be used one time [2]
    >
    > operator
    > --------
    > In the context of this document, ³operator² maintains similar relationships
    > and functions as ³administrator² (see above), given different and/or
    > additional privileges than a typical ³end user² of a system.
    >
    > orthogonal
    > ----------
    > Having to do with right angles; rectangular [5] passive attack Attack which
    > does not result in an unauthorized state change, such as an attack that only
    > monitors and/or records data [3]
    >
    > password
    > --------
    > A supposedly secret string used to prove one¹s identity [1] PIN Personal
    > Identification Number ­ a short sequence of digits used as a password [1]
    >
    > PKCS Public Key Cryptography Standards
    > --------------------------------------
    > a set of standards, first introduced in 1991 by RSA Data Security, Inc., for
    > implementing public key cryptographic algorithms and incorporating them in
    > to applications [2]
    >
    > plaintext
    > ---------
    > Unencrypted data [3]
    >
    > pre-authentication
    > ------------------
    > A protocol for proving you know your password before you are allowed access
    > to a high quality secret encrypted with that password [1].
    >
    > private key
    > -----------
    > The quantity in public key cryptography that must be kept secret [1]
    >
    > privileged user
    > ---------------
    > A user of a computer or system who is authorized to bypass normal access
    > control mechanisms, usually to be able to perform system management
    > functions [1]
    >
    > protected path
    > --------------
    > A mechanism that guarantees a mutually authenticated channel [4]
    >
    > public key
    > ----------
    > The quantity in public key cryptography that is safely divulged to as large
    > an extent as is necessary or convenient [1]
    >
    > public key cryptography
    > -----------------------
    > A cryptographic system where encryption and decryption are performed using
    > different keys ­ see Asymmetric key cryptography [2]
    >
    > repudiation
    > -----------
    > Denying that you did something or made some statement [1]
    >
    > revoke
    > ------
    > To withdraw, repeal, rescind, cancel, or annul [5]
    >
    > role
    > ----
    > A function or office assumed by someone [5]
    >
    > security domains
    > ----------------
    > The sets of objects that a subject has the ability to access [3]
    >
    > security features
    > -----------------
    > The security-relevant functions, mechanisms, and characteristics of AIS
    > hardware and software [3]
    >
    > server
    > ------
    > Some resource available on the network to provide some service such as name
    > lookup, file storage, or printing [1]
    >
    > signature
    > ---------
    > A quantity associated with a message which only someone with knowledge of
    > your private key could have generated, but which can verified through
    > knowledge of your public key [1]
    >
    > spoof
    > -----
    > To convince someone that you are some entity X when you are not X, without
    > X¹s permission [1]
    >
    > strong authentication
    > ---------------------
    > Authentication performed in such a way that it cannot easily be performed.
    > Examples of strong authentication include one-time passwords,
    > challenge-response mechanisms, and cryptographic authentication [2]
    >
    > symmetric key cryptography
    > --------------------------
    > A class of cryptographic algorithms in which the same key is used for
    > encryption and decryption. Examples of symmetric key algorithms include DES,
    > IDEA, RC2, and RC4 [2]
    >
    > token device
    > ------------
    > A credit-card sized device that generates authentication tokens, such as
    > one-time passwords [2]
    >
    > two-factor authentication
    > -------------------------
    > A process in which two pieces of information are required to prove one¹s
    > identity (such as a password and a smart card) [2]
    >
    > Glossary Items are based on the following references:
    >
    > ¨ [1] Kaufman, C., Perlman R. and Speciner M., Network Security: Private
    > Communication in a Public World, Prentice Hall, New Jersey, 1995
    >
    > ¨ [2] Bernstein, T., Bhimani A., Schultz E., and Siegel C., Internet
    > Security for Business, John Wiley & Sons, Inc., New York, 1996
    >
    > ¨ [3] NSA Glossary of Terms used in Security and Intrusion Detection
    >
    > ¨ [4] Loscocco Peter A., Smalley Stephen D., Muckelbauer Patrick A., Taylor
    > Ruth C., Turner S. Jeff, Farrell John F., The Inevitability of Failure: The
    > Flawed Assumption of Security in Modern Computing Environments, 1998
    >
    > ¨ [5] Guralnkik, David Bernard (editor), Webster¹s New World dictionary of
    > the American Language, Prentice Hall Press, 1986
    >
    > ¨ [6] FIPS PUB 186-2, DIGITAL SIGNATURE STANDARD (DSS), 27 January 2000
    >