Obfuscation is the obscuring of the intended

meaning Meaning most commonly refers to: * Meaning (linguistics), meaning which is communicated through the use of language * Meaning (philosophy), definition, elements, and types of meaning discussed in philosophy * Meaning (non-linguistic), a general te ...

communication Communication (from la, communicare, meaning "to share" or "to be in relation with") is usually defined as the transmission of information. The term may also refer to the message communicated through such transmissions or the field of inqu ...

by making the message difficult to understand, usually with confusing and ambiguous language. The obfuscation might be either unintentional or intentional (although intent usually is connoted), and is accomplished with circumlocution (talking around the subject), the use of

jargon Jargon is the specialized terminology associated with a particular field or area of activity. Jargon is normally employed in a particular communicative context and may not be well understood outside that context. The context is usually a partic ...

(technical language of a profession), and the use of an

argot A cant is the jargon or language of a group, often employed to exclude or mislead people outside the group.McArthur, T. (ed.) ''The Oxford Companion to the English Language'' (1992) Oxford University Press It may also be called a cryptolect, argot ...

( ingroup language) of limited communicative value to outsiders. In expository writing, unintentional obfuscation usually occurs in draft documents, at the beginning of composition; such obfuscation is illuminated with

critical thinking Critical thinking is the analysis of available facts, evidence, observations, and arguments to form a judgement. The subject is complex; several different definitions exist, which generally include the rational, skeptical, and unbiased an ...

and editorial revision, either by the writer or by an editor. Etymologically, the word ''obfuscation'' derives from the Latin , from ''obfuscāre'' (to darken); synonyms include the words beclouding and abstrusity.

Medical

Doctors are faulted for using

to conceal unpleasant facts from a patient; the American author and physician Michael Crichton said that medical writing is a "highly skilled, calculated attempt to confuse the reader". The psychologist B. F. Skinner said that medical notation is a form of multiple audience control, which allows the doctor to communicate to the pharmacist things which the patient might oppose if they could understand medical jargon.

Eschew

"Eschew obfuscation", also stated as "eschew obfuscation, espouse elucidation", is a humorous fumblerule used by English teachers and professors when lecturing about proper writing techniques. Literally, the phrase means "avoid being unclear" or "avoid being unclear, support being clear", but the use of relatively uncommon words causes confusion in much of the audience (those lacking the

vocabulary A vocabulary is a set of familiar words within a person's language. A vocabulary, usually developed with age, serves as a useful and fundamental tool for communication and acquiring knowledge. Acquiring an extensive vocabulary is one of the la ...

), making the statement an example of irony, and more precisely a heterological phrase. The phrase has appeared in print at least as early as 1959, when it was used as a section heading in a

NASA The National Aeronautics and Space Administration (NASA ) is an independent agency of the US federal government responsible for the civil space program, aeronautics research, and space research. NASA was established in 1958, succeedi ...

document. An earlier similar phrase appears in Mark Twain's '' Fenimore Cooper's Literary Offenses'', where he lists rule fourteen of good writing as "eschew

surplusage In jurisprudence, ''surplusage'' is language within a document that has no legal relevance to a cause, and may thus be ignored. Another use of the term is in statutory interpretation Statutory interpretation is the process by which courts i ...

Secure communication

Obfuscation of oral or written communication achieves a degree of secure communication without a need to rely upon technology. This technique is sometimes referred to as "talking around" and is a form of security through obscurity. A notable example of obfuscation of written communication is a message sent by

September 11 attacks The September 11 attacks, commonly known as 9/11, were four coordinated suicide terrorist attacks carried out by al-Qaeda against the United States on Tuesday, September 11, 2001. That morning, nineteen terrorists hijacked four commerc ...

ringleader Mohamed Atta to other conspirators prior to the attacks occurring: In this obfuscated message, the following code words are believed to exist: * "semester" refers to planned

* "19 confirmations" refers to the Hijackers in the September 11 attacks * "faculty of law" refers to a target, the

United States Capitol The United States Capitol, often called The Capitol or the Capitol Building, is the Seat of government, seat of the Legislature, legislative branch of the Federal government of the United States, United States federal government, which is form ...

* "faculty of urban planning" refers to a target, the World Trade Center * "faculty of fine arts" refers to a target, the

White House The White House is the official residence and workplace of the president of the United States. It is located at 1600 Pennsylvania Avenue Northwest, Washington, D.C., NW in Washington, D.C., and has been the residence of every U.S. preside ...

* "faculty of engineering" refers to a target,

The Pentagon The Pentagon is the headquarters building of the United States Department of Defense. It was constructed on an accelerated schedule during World War II. As a symbol of the U.S. military, the phrase ''The Pentagon'' is often used as a metonym ...

Within the

illegal drug trade The illegal drug trade or drug trafficking is a global black market dedicated to the cultivation, manufacture, distribution and sale of prohibited drugs. Most jurisdictions prohibit trade, except under license, of many types of drugs through ...

, obfuscation is commonly used in communication to hide the occurrence of drug trafficking. A common spoken example is " 420", used as a code word for cannabis, a drug which, despite some recent prominent decriminalization changes, remains illegal in most places. The Drug Enforcement Administration reported in July 2018 a total of 353 different code words used for cannabis.

White box cryptography

In white-box cryptography, obfuscation refers to the protection of cryptographic keys from extraction when they are under the control of the adversary, e.g., as part of a DRM scheme.Chow S, Eisen P, Johnson H, et al. A white-box DES implementation for DRM applications /Digital Rights Management. Springer Berlin Heidelberg, 2002: 1-15.

Network security

network security Network security consists of the policies, processes and practices adopted to prevent, detect and monitor unauthorized access, misuse, modification, or denial of a computer network and network-accessible resources. Network security involves th ...

, obfuscation refers to methods used to obscure an attack payload from inspection by network protection systems.

In popular culture

* In Animal Farm, the pigs such as Squealer and Snowball use obfuscation to confuse the other animals with doublespeak in order to prevent any uprisings.

References

External links

* {{Media manipulation Human behavior English phrases Ambiguity Psychological abuse