Definitions[edit | edit source]

Data[edit | edit source]

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 "[s]tring of bits of defined length.[1]

Filter[edit | edit source]

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

References[edit | edit source]

  1. ISO/IEC WD 18033-1 (Dec. 2001).

See also[edit | edit source]

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