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  2. Tabula recta - Wikipedia

    en.wikipedia.org/wiki/Tabula_recta

    The tabula recta uses a letter square with the 26 letters of the alphabet followed by 26 rows of additional letters, each shifted once to the left from the one above it. This, in essence, creates 26 different Caesar ciphers. [1] The resulting ciphertext appears as a random string or block of data.

  3. List of computing and IT abbreviations - Wikipedia

    en.wikipedia.org/wiki/List_of_computing_and_IT...

    NIC—Network Interface Controller or Network Interface Card; NIM—No Internal Message; NIO—Non-blocking I/O; NIST—National Institute of Standards and Technology; NLE—Non-Linear Editing system; NLP—Natural Language Processing; NLS—Native Language Support; NMI—Non-Maskable Interrupt; NNTP—Network News Transfer Protocol; NOC ...

  4. Character (computing) - Wikipedia

    en.wikipedia.org/wiki/Character_(computing)

    Many computer fonts consist of glyphs that are indexed by the numerical code of the corresponding character. With the advent and widespread acceptance of Unicode [ 5 ] and bit-agnostic coded character sets , [ clarification needed ] a character is increasingly being seen as a unit of information , independent of any particular visual manifestation.

  5. List of information technology initialisms - Wikipedia

    en.wikipedia.org/wiki/List_of_information...

    Network-attached storage Hardware / Storage Computer data storage: NAT: Network Address Translation Internet Layer Cisco Internet Protocol Journal: A look Inside Network Address Translators: NBMA: Non-Broadcast Multiple Access (e.g. Frame Relay ATM) Telecom See ATM, Frame Relay and X.25, for examples. NIC: Network Interface Card Physical layer ...

  6. Character encoding - Wikipedia

    en.wikipedia.org/wiki/Character_encoding

    Punched tape with the word "Wikipedia" encoded in ASCII.Presence and absence of a hole represents 1 and 0, respectively; for example, W is encoded as 1010111.. Character encoding is the process of assigning numbers to graphical characters, especially the written characters of human language, allowing them to be stored, transmitted, and transformed using computers. [1]

  7. Computer network - Wikipedia

    en.wikipedia.org/wiki/Computer_network

    A personal area network (PAN) is a computer network used for communication among computers and different information technological devices close to one person. Some examples of devices that are used in a PAN are personal computers, printers, fax machines, telephones, PDAs, scanners, and video game consoles.

  8. Glossary of computer science - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_computer_science

    Pictures and films created using computers. Usually, the term refers to computer-generated image data created with the help of specialized graphical hardware and software. It is a vast and recently developed area of computer science. computer network. Also data network. A digital telecommunications network which allows nodes to share resources.

  9. Wikipedia

    en.wikipedia.org/wiki/***

    Dinkus, a row of 3 spaced asterisks (* * *) usually used to indicate a section break Asterism (typography) (⁂), three asterisks in a triangle, a variant of the dinkus; Therefore sign (∴), three dots in a triangle