Changes: Block

Latest revision as of 22:40, 10 October 2019

A block is

a sequence of bits that comprise the input, output, State, and Round Key. The length of a sequence is the number of bits it contains. Blocks are also interpreted as arrays of bytes.

a string of characters, of words, or of records, that is treated as a unit for a given purpose.

To block means to prevent a user from accessing certain websites, content, data or emails.

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+== Definitions ==
-A '''block''' is a sequence of [[bit]]s that comprise the [[input]], [[output]], State, and Round [[Key]]. The length of a sequence is the number of [[bit]]s it contains. Blocks are also interpreted as [[array]]s of [[byte]]s.
+=== Data ===
+A '''block''' is
+* a sequence of [[bit]]s that comprise the [[input]], [[output]], State, and Round [[Key]]. The length of a sequence is the number of [[bit]]s it contains. Blocks are also interpreted as [[array]]s of [[byte]]s.
+* a string of [[character]]s, of [[word]]s, or of [[record]]s, that is treated as a unit for a given purpose.
+* a "[s]tring of [[bit]]s of defined length.<ref>ISO/IEC WD 18033-1 (Dec. 2001).</ref>
+=== Filter ===
+To '''block''' means to prevent a [[user]] from accessing certain [[website]]s, [[content]], [[data]] or [[email]]s.
+== References ==
+<references />
+== See also ==
+* [[Block length]]
+* [[Overblock]]
+* [[Underblock]]
 [[Category:Data]]
+[[Category:Internet]]
+[[Category:First Amendment]]
+[[Category:Definition]]