• Thumbnail for Codebook
    A codebook is a type of document used for gathering and storing cryptography codes. Originally, codebooks were often literally books, but today "codebook"...
    4 KB (526 words) - 03:22, 20 March 2025
  • CodeBook is an interoperable CAD overlay Building information modeling (BIM) software suite for Microsoft Windows. The software is currently developed...
    1 KB (88 words) - 09:16, 12 June 2021
  • A codebook is a type of document used for gathering and storing codes. Codebook may also refer to: CodeBook, software used in building information modeling...
    559 bytes (97 words) - 13:20, 28 July 2024
  • vectors training, codebook to improve old-codebook output: codebook that is twice the size and better or as good as old-codebook new-codebook ← {} for each...
    3 KB (330 words) - 11:04, 9 January 2024
  • Thumbnail for Block cipher mode of operation
    of the encryption modes is the electronic codebook (ECB) mode (named after conventional physical codebooks). The message is divided into blocks, and each...
    52 KB (5,828 words) - 22:45, 25 April 2025
  • Thumbnail for Code (cryptography)
    otherwise meaningless combinations of identical length.": Vol I, p. 12  A codebook is needed to encrypt, and decrypt the phrases or words. By contrast, ciphers...
    16 KB (2,241 words) - 17:19, 22 September 2024
  • the textbook "speech coding algorithm"); Using an adaptive and a fixed codebook as the input (excitation) of the LP model; Performing a search in closed-loop...
    7 KB (921 words) - 23:51, 5 December 2024
  • into separate cipher blocks. In the simplest case, known as electronic codebook (ECB) mode, a message is first split into separate blocks of the cipher's...
    51 KB (6,569 words) - 08:42, 11 April 2025
  • Thumbnail for Room 40
    the conflict. Room 40 operations evolved from a captured German naval codebook, the Signalbuch der Kaiserlichen Marine (SKM), and maps (containing coded...
    41 KB (5,886 words) - 18:51, 10 May 2025
  • the overhead of the codebook. Data compressors generally work in one of two ways. Either the decompressor can infer what codebook the compressor has used...
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  • enabling the use of Chinese characters in electrical telegraph messages. A codebook is provided for encoding and decoding the Chinese telegraph code. It shows...
    13 KB (1,543 words) - 01:01, 6 February 2025
  • Thumbnail for Zimmermann telegram
    Niedermayer-Hentig Expedition to Afghanistan, when Wilhelm Wassmuss abandoned his codebook, which the Allies later recovered, and allowed the British to decrypt the...
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  • deals only with codes, and not with ciphers; or that the book is in fact a codebook. The Code Book covers diverse historical topics including the Man in the...
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  • Thumbnail for Content analysis
    instrument used in content analysis is the codebook or coding scheme. In qualitative content analysis the codebook is constructed and improved during coding...
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  • Thumbnail for World War II
    solve the problems of complexity and security involved in using large codebooks for cryptography by designing ciphering machines, the most well-known...
    250 KB (25,830 words) - 02:07, 19 May 2025
  • Thumbnail for Pyramid vector quantization
    len(p) codebook = create_pvq_codebook(n, k) print("Number of codebook entries: " + str(len(codebook))) entry, dist = search_pvq_codebook(codebook, p) print("Best...
    9 KB (1,137 words) - 04:36, 15 August 2023
  • in cipher block chaining (CBC) or "xor–encrypt–xor (XEX)-based tweaked codebook mode with ciphertext stealing" (XTS) mode with a 128-bit or 256-bit key...
    37 KB (3,534 words) - 03:51, 24 April 2025
  • transformation is usually done by projection or by using a codebook. In some cases, a codebook can be also used to entropy code the discrete value in the...
    13 KB (1,649 words) - 10:50, 3 February 2024
  • Thumbnail for Key exchange
    they might use. If they use a code, both will require a copy of the same codebook. If they use a cipher, they will need appropriate keys. If the cipher is...
    12 KB (1,397 words) - 19:44, 24 March 2025
  • Thumbnail for Book cipher
    are quite laborious. Therefore, in practice, the key has usually been a codebook created for the purpose: a simple dictionary-like listing of all the words...
    15 KB (2,057 words) - 13:32, 19 May 2025
  • others Procedure word, in voice communication Code word, an element of a codebook designed so that the meaning of the code word is opaque without the code...
    1 KB (197 words) - 13:20, 24 September 2024
  • "solved" JN25 by 1941, i.e. they knew that it was a five-digit code with a codebook to translate words into five digits and there was a second "additive" book...
    16 KB (2,055 words) - 20:47, 13 February 2025
  • the V4 codebook. When coding from the V1 codebook, one codebook index per 4×4 block is written to the bitstream, and the corresponding 2×2 codebook entry...
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  • is now royalty-free. The main advantage of ACELP is that the algebraic codebook it uses can be made very large (> 50 bits) without running into storage...
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  • form in the vast majority of cases. According to the Ethnographic Atlas Codebook, of 1,231 societies noted from 1960 to 1980, 588 had frequent polygyny...
    150 KB (16,470 words) - 05:04, 19 May 2025
  • greater security.) The use of these codes required the distribution of codebooks to military personnel, which proved to be a security liability since these...
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  • Thumbnail for Xor–encrypt–xor
    (XEX) is a (tweakable) mode of operation of a block cipher. In tweaked-codebook mode with ciphertext stealing (XTS mode), it is one of the more popular...
    4 KB (454 words) - 10:59, 19 June 2024
  • operation for block ciphers of any length. The modes defined are: Electronic codebook (ECB) Cipher block chaining (CBC) Cipher feedback (CFB) Output feedback...
    1 KB (99 words) - 21:13, 1 May 2022
  • needed for codebooks. Mean opinion score for G.728 is 3.61. The essence of CELP techniques, which is an analysis-by-synthesis approach to codebook search...
    2 KB (231 words) - 21:59, 25 April 2024
  • Thumbnail for Global Terrorism Database
    encoded is described in a codebook which is available as a PDF file which can be downloaded from the website. The codebook states that the database was...
    20 KB (2,165 words) - 11:37, 17 May 2025