code
method to represent information for various purposes (storage, transmission, protection against unauthorized access etc.)
character encoding
system using a prescribed set of digital values to represent textual characters
data format
specification
security token
peripheral device used to gain access to an electronically restricted resource
entropy coding
lossless data compression scheme that is independent of the specific characteristics of the medium
line code
pattern used within a communications system to represent digital data
Army One
air traffic control call sign of any US Army aircraft carrying the president of the USS
variable-length code
information theory technique for assigning shorter encoding sequences to more frequently-occurring represented elements
United States military occupation code
code used in the U.S. Army and Marine Corps to identify a specific job
vertical service code
special telephone number that usually begins with the * (star) key
non-malleable codes
codes with the property that slight modifications of messages are difficult to make
Morse code
communication code with signals representing letters, punctuation marks and numbers
Beta Code
ASCII representation format for ancient Greek
Bible code
purported set of secret messages encoded within the Hebrew text of the Torah
card security code
Security feature of payment cards
Quran code
hypothetical mathematical code in the Quran, discovered by Rashad Khalifa in 1974
Braille
writing system for blind and visually impaired people based on a notational convention for the transcription of other scripts
flag semaphore
telegraphy system conveying information at a distance by means of visual signals
flag semaphore
telegraphy system conveying information at a distance by means of visual signals
cipher
algorithm for encrypting and decrypting information
administrative division codes of the People's Republic of China
overview of Chinese administrative division codes
Regular Production Option
General Motors standard coding for vehicle configuration options
drive letter assignment
process of assigning alphabetical identifiers to volumes
color code
system for displaying information by using different colours
language identifier
symbol to identify a language, dialect or a group of languages
alphanumeric code
set of alphabetic (a-z) and numeric (0-9) characters
binary-to-text encoding
scheme for encoding arbitrary binary data as plain text
character encoding scheme
scheme to encode and serialize characters over an ordered stream of bytes for storage or transport
blazonry
art of describing heraldic arms in proper terms
Geek Code
letters and symbols used by geeks to describe themselves
chunked transfer encoding
streaming data transfer mechanism in HTTP/1.1, which divides the data stream into nonoverlapping chunks sent and received independently
commercial code
list of proprietary codes and abbreviations used in the 19th and 20th centuries to save transmission costs of telegram and telex
character entity reference
markup construct in SGML, XML, and HTML to refer to a character
fiscal identification code
code used in fiscal registration in the Czech Republic
Kemler codes
Wikimedia list article
geometric dimensioning and tolerancing
standardized codes for engineers to specify parts for manufacturing
promotional code
an alphanumeric string that allows you to get a discount or a special
error correction code
scheme for controlling errors in data over noisy communication channels
Sigma
signature format for system logging
symbol
datatype in programming
tap code
encoding for text messages
Gray code
ordering of binary strings such that subsequent strings differ only in one bit
binary code
information represented using the binary number system
car tire code
alphanumeric code on the sidewall of tires, specifying information such as dimensions and limitations
Dual Independent Map Encoding
encoding scheme developed by the US Bureau of the Census for efficiently storing geographical data
notch code
pattern of notches or recesses cut into the edge of a piece of sheet film
Phillips Code
shorthand code