Blacklisting

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The process of the system invalidating a user ID based on the user's inappropriate actions. A blacklisted user ID cannot be used to log on to the system even with the correct authenticator. Blacklisting and lifting of a blacklisting are both security-relevant events. Blacklisting also applies to blocks placed against IP addresses to prevent inappropriate or unauthorized use of Internet resources. [1]


References

  1. IR 7298 Revision 2, Glossary of key information security terms. (2013) National Institute of Standards and Technology http://nvlpubs.nist.gov/nistpubs/ir/2013/NIST.IR.7298r2.pdf