chaffing

(redirected fromChaffing and winnowing)
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chaff 1

 (chăf)
n.
1.Botany Thin dry bracts or scales, especially:
a. The dry bracts enclosing mature grains of wheat and some other cereal grasses, removed during threshing.
b. The scales or bracts borne on the receptacle among the small individual flowers of many plants in the composite family.
2. Finely cut straw or hay used as fodder.
3. Trivial or worthless matter:ignored the picky, unimportant criticisms that were just a lot of chaff.
4. Strips of metal, foil, or glass fiber with a metal content, cut into various lengths and having varying frequency responses, that are used to reflect electromagnetic energy as a radar countermeasure. These materials, usually dropped from aircraft, also can be deployed from shells or rockets.
[Middle Englishchaf, from Old Englishceaf.]
chaf′fy adj.

chaff 2

 (chăf)
v.chaffed,chaff·ing,chaffs
v.tr.
To make fun of in a good-natured way; tease:chaffed him for forgetting the appointment.
v.intr.
To engage in playful teasing.
n.
Good-natured teasing; banter.
[Possibly alteration ofchafe orchaff.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


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References in periodicals archive?
In fact, this type of correlation attack is very effective for cryptographic schemes which are based on the principle of "chaffing and winnowing" [17].
1, is most important because this type of correlation attack is very effective for cryptographic schemes which are based on the principle ofchaffing and winnowing [17].
He describes the technique, calledchaffing and winnowing, in an article posted on the World Wide Web at http://theory.lcs.mit.edu/~rivest/chaffing.txt.
Hiding secret data in plain view

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