Copyright © Philip M. Parker, INSEAD. Terms of Use.

APPLICATION PROTOCOL DATA UNIT

Specialty Definition: APPLICATION PROTOCOL DATA UNIT

DomainDefinition

Computing

Application Protocol Data Unit (APDU) A packet of data exchanged between two application programs across a network. This is the highest level view of communication in the OSI seven layer model and a single packet exchanged at this level may actually be transmitted as several packets at a lower layer as well as having extra information (headers) added for routing etc. (1995-12-19). Source: The Free On-line Dictionary of Computing.

Source: compiled by the editor from various references; see credits.

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Abbreviations & Acronyms: APPLICATION PROTOCOL DATA UNIT

The following table is compiled from various sources, across various languages. When English abbreviations or acronyms come from a non-English source, this is noted.
EntrySourceExpressionField
APDUEnglishApplication Protocol Data UnitComputer - (OSI, PDU, OSI/RM, APDU, ICC)

Source: compiled by the editor, based on several corpora (additional references).

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Alternative Orthography: APPLICATION PROTOCOL DATA UNIT


Hexadecimal (or equivalents, 770AD-1900s) (references)

41 50 50 4C 49 43 41 54 49 4F 4E      50 52 4F 54 4F 43 4F 4C      44 41 54 41      55 4E 49 54

Leonardo da Vinci (1452-1519; backwards) (references)

            

Binary Code (1918-1938, probably earlier) (references)

01000001 01010000 01010000 01001100 01001001 01000011 01000001 01010100 01001001 01001111 01001110 00100000 01010000 01010010 01001111 01010100 01001111 01000011 01001111 01001100 00100000 01000100 01000001 01010100 01000001 00100000 01010101 01001110 01001001 01010100

HTML Code (1990) (references)

&#65 &#80 &#80 &#76 &#73 &#67 &#65 &#84 &#73 &#79 &#78 &#32 &#80 &#82 &#79 &#84 &#79 &#67 &#79 &#76 &#32 &#68 &#65 &#84 &#65 &#32 &#85 &#78 &#73 &#84

ISO 10646 (1991-1993) (references)

0041 0050 0050 004C 0049 0043 0041 0054 0049 004F 004E      0050 0052 004F 0054 004F 0043 004F 004C      0044 0041 0054 0041      0055 004E 0049 0054

Encryption (beginner's substitution cypher): (references)

355050464337355443494825052495449374946238355435255484354

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INDEX

1. Abbreviations
2. Acronyms
3. Orthography
4. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.