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SIM - SKA

  • SIM card - A SIM card, also known as a subscriber identity module, is a smart card that stores identification information that pinpoints a smartphone to a specific mobile network.
  • SIM swap attack (SIM intercept attack) - A SIM Swap Attack, also known as a SIM Intercept Attack, is a form of identity theft in which an attacker convinces a cell phone carrier into switching a victim’s phone number to a new device in order to gain access to bank accounts, credit card numbers, and other sensitive information.
  • SIMD - As one of the three performance enhancements of MMX, SIMD lets one microinstruction operate at the same time on multiple data items.
  • Simian Army - The Simian Army is a collection of open source cloud testing tools created by the online video streaming company, Netflix.
  • SIMM - A SIMM (single in-line memory module) is a module containing one or several random access memory (RAM) chips on a small circuit board with pins that connect to the computer motherboard.
  • SIMM (single in-line memory module) - A SIMM (single in-line memory module) is a module containing one or several random access memory (RAM) chips on a small circuit board with pins that connect to the computer motherboard.
  • SIMO - SIMO (single input, multiple output) is an antenna technology for wireless communications in which multiple antennas are used at the destination (receiver).
  • SIMO (single input, multiple output) - SIMO (single input, multiple output) is an antenna technology for wireless communications in which multiple antennas are used at the destination (receiver).
  • SIMPLE - SIMPLE is an add-on to the Session Initiation Protocol (SIP) that some industry insiders predict will be the basis for a new Instant Messaging and Presence Protocol (IMPP).
  • SIMPLE (SIP for Instant Messaging and Presence Leveraging Extensions) - SIMPLE is an add-on to the Session Initiation Protocol (SIP) that some industry insiders predict will be the basis for a new Instant Messaging and Presence Protocol (IMPP).
  • simple inexpensive mobile computer - The Simputer (short for simple inexpensive mobile computer) is an inexpensive, Web-enabled handheld computer designed for use by people in developing countries.
  • Simple Mail Transfer Protocol - SMTP (Simple Mail Transfer Protocol) is a TCP/IP protocol used in sending and receiving e-mail.
  • Simple Network Management Protocol - Simple Network Management Protocol (SNMP) is an application-layer protocol used to manage and monitor network devices and their functions.
  • Simple Network Management Protocol (SNMP) - Simple Network Management Protocol (SNMP) is an application-layer protocol used to manage and monitor network devices and their functions.
  • Simple Traversal of UDP through NAT - Simple Traversal of UDP through NAT (STUN) is a protocol that governs the exchange of data over a User Datagram Protocol (UDP) connection by communications devices operating behind a Network Address Translator (NAT) or firewall.
  • simplex - In telecommunication, duplex communication means that both ends of the communication can send and receive signals at the same time.
  • simplex - Simplex is a communications mode in which only one signal is transmitted, and it always goes in the same direction.
  • simplicity - In information technology, simplicity is a quality that is frequently sought by both users and technologists, although, as users frequently attest, it is not always found.
  • SimpliVity - SimpliVity Corp.
  • Simputer - The Simputer (short for simple inexpensive mobile computer) is an inexpensive, Web-enabled handheld computer designed for use by people in developing countries.
  • Simputer (simple inexpensive mobile computer) - The Simputer (short for simple inexpensive mobile computer) is an inexpensive, Web-enabled handheld computer designed for use by people in developing countries.
  • Simula - Simula, short for "simulation language," was the first object-oriented programming language.
  • Simula (simulation language) - Simula, short for "simulation language," was the first object-oriented programming language.
  • simulation language - Simula, short for "simulation language," was the first object-oriented programming language.
  • simulator sickness - Simulator sickness is a form of motion sickness related to interacting with a simulated environment.
  • simultaneous localization and mapping - Simultaneous localization and mapping (SLAM) is the synchronous location awareness and recording of the environment in a map of a computer, device, robot, drone or other autonomous vehicle.
  • simultaneous peripheral operations online - To spool (which stands for "simultaneous peripheral operations online") a computer document or task list (or "job") is to read it in and store it, usually on a hard disk or larger storage medium so that it can be printed or otherwise processed at a more convenient time (for example, when a printer is finished printing its current document).
  • Sina Weibo - Sina Weibo is a social networking and microblogging service based in China with more than 368 million registered users.
  • sine wave - A waveform is a representation of how alternating current (AC) varies with time.
  • Single Carrier Radio Transmission Technology - 1xRTT (Single-Carrier Radio Transmission Technology) is an operational mode for CDMA2000 wireless communications that specifies a single (1x) 1.
  • single electron memory - Single-electron memory (SEM) refers to experimental hardware technologies in which the position or presence of a single charge carrier, usually an electron, makes the difference between the logical low (0) and high (1) states in a digital system.
  • single factor authentication - Single-factor authentication (SFA) is the traditional security process that requires a user name and password before granting access to the user.
  • single image random dot stereogram - A single-image random-dot stereogram (SIRDS) is a set of printed or displayed dots that appear to form a three-dimensional (3D) scene when viewed close-up with the eyes focused at infinity.
  • single in line memory module - A SIMM (single in-line memory module) is a module containing one or several random access memory (RAM) chips on a small circuit board with pins that connect to the computer motherboard.
  • single in-line memory module - A SIMM (single in-line memory module) is a module containing one or several random access memory (RAM) chips on a small circuit board with pins that connect to the computer motherboard.
  • single input multiple output - SIMO (single input, multiple output) is an antenna technology for wireless communications in which multiple antennas are used at the destination (receiver).
  • single input single output - SISO (single input, single output) refers to a wireless communications system in which one antenna is used at the source (transmitter) and one antenna is used at the destination (receiver).
  • single instance storage - Deduplication retains one unique data instance to reduce storage and bandwidth consumed by remote backups, replication and disaster recovery.
  • Single Instruction Multiple Data - As one of the three performance enhancements of MMX, SIMD lets one microinstruction operate at the same time on multiple data items.
  • Single Instruction Multiple Data (SIMD) - As one of the three performance enhancements of MMX, SIMD lets one microinstruction operate at the same time on multiple data items.
  • single level cell flash - Single-level cell (SLC) flash is a type of solid-state storage that stores one bit of data per cell of flash media.
  • single mode fiber - In optical fiber technology, single mode fiber is optical fiber that is designed for the transmission of a single ray or mode of light as a carrier and is used for long-distance signal transmission.
  • Single namespace - A single namespace is one presentation of file system data.
  • single pane of glass - A single pane of glass is a management console that presents data from multiple sources in a unified display.
  • single point of failure - A single point of failure (SPOF) is a potential risk posed by a flaw in the design, implementation or configuration of a circuit or system in which one fault or malfunction causes an entire system to stop operating.
  • single point of failure (SPOF) - A single point of failure (SPOF) is a potential risk posed by a flaw in the design, implementation or configuration of a circuit or system in which one fault or malfunction causes an entire system to stop operating.
  • Single Responsibility Principle (SRP) - Single Responsibility Principle (SRP) is the concept that any single object in object-oriented programing (OOP) should be made for one specific function.
  • Single Root I/O Virtualization (SR-IOV) - Single Root I/O Virtualization (SR-IOV) is a peripheral component interconnect (PCI) Special Interest Group specification for sharing PCIe devices within a single computer.
  • single sign on - Single sign-on (SSO) is a session and user authentication service that permits a user to use one set of login credentials (e.
  • single sign-on - Single sign-on (SSO) is a session and user authentication service that permits a user to use one set of login credentials (e.
  • single sign-on (SSO) - Single sign-on (SSO) is a session and user authentication service that permits a user to use one set of login credentials -- for example, a name and password -- to access multiple applications.
  • single source of truth (SSOT) - Single source of truth (SSOT) is a concept that an organization can apply as part of its information architecture to ensure that everyone in the organization uses the same data when making business decisions.
  • single stream 802.11n - Single-stream 802.
  • single system image - Single-system image (SSI) is the idea that the resources provided by cluster computing or in any system which aggregates resources should present a single interface to the user.
  • single unique user - In Web marketing, a unique user is, for a specified period of time such as a day or month, an individual that has visited a Web site or received specific content, such as ads, e-mail, or newsletters.
  • Single UNIX Specification - The Single UNIX Specification is an industry standard description of the C language program and user command interfaces for a standard Unix operating system.
  • Single-Carrier Radio Transmission Technology - 1xRTT (Single-Carrier Radio Transmission Technology) is an operational mode for CDMA2000 wireless communications that specifies a single (1x) 1.
  • single-electron memory - Single-electron memory (SEM) refers to experimental hardware technologies in which the position or presence of a single charge carrier, usually an electron, makes the difference between the logical low (0) and high (1) states in a digital system.
  • single-electron memory (SEM) - Single-electron memory (SEM) refers to experimental hardware technologies in which the position or presence of a single charge carrier, usually an electron, makes the difference between the logical low (0) and high (1) states in a digital system.
  • single-factor authentication - Single-factor authentication (SFA) is the traditional security process that requires a user name and password before granting access to the user.
  • single-factor authentication (SFA) - Single-factor authentication (SFA) is the traditional security process that requires a user name and password before granting access to the user.
  • single-factor token - A single-factor token is a small hardware device that produces one confirming credential for user authentication; the devices may be used in conjunction with other types of credentials for multifactor authentication.
  • single-image random-dot stereogram - A single-image random-dot stereogram (SIRDS) is a set of printed or displayed dots that appear to form a three-dimensional (3D) scene when viewed close-up with the eyes focused at infinity.
  • single-image random-dot stereogram (SIRDS) - A single-image random-dot stereogram (SIRDS) is a set of printed or displayed dots that appear to form a three-dimensional (3D) scene when viewed close-up with the eyes focused at infinity.
  • single-level cell (SLC) flash - Single-level cell (SLC) flash is a type of solid-state storage that stores one bit of data per cell of flash media.
  • single-page application (SPA) - A single-page application (SPA) is a Web app that is presented to the user through a single HTML page to more closely replicate a desktop application.
  • single-serving site - A single-serving site is a one-page, one-purpose website with a dedicated domain name.
  • single-source publishing (multi-channel publishing) - Single-source publishing, often used synonymously with multi-channel publishing, is a content management method in which material from one document can be used for various file formats, such as a text file, a website or an image file.
  • single-sourcing - Single-sourcing is the development of information content in a form that can conveniently be the basis for other forms of content.
  • single-system image - Single-system image (SSI) is the idea that the resources provided by cluster computing or in any system which aggregates resources should present a single interface to the user.
  • single-system image (SSI) - Single-system image (SSI) is the idea that the resources provided by cluster computing or in any system which aggregates resources should present a single interface to the user.
  • single-tenancy - Single-tenancy is an architecture in which a single instance of a software application and supporting infrastructure serves one customer.
  • single-user MIMO - Single-user MIMO (SU-MIMO) is a multi-transmitter and receiver technology for wireless communication that allocates the bandwidth of a wireless access point to a single device.
  • Singlet - Words that should be in the dictionary - A sniglet is a word that should be in the dictionary but isn't.
  • Singlet Words that should be in the dictionary - A sniglet is a word that should be in the dictionary but isn't.
  • singleton - In object-oriented programming, a singleton class is a class that can have only one object (an instance of the class) at a time.
  • Singularity - The Singularity is the hypothetical future creation of superintelligent machines.
  • Singularity (the) - The Singularity is the hypothetical future creation of superintelligent machines.
  • SIP - Session Initiation Protocol (SIP) is a signaling protocol used for initiating, maintaining, modifying and terminating real-time sessions that involve video, voice, messaging and other communications applications and services between two or more endpoints on IP networks.
  • SIP authentication - Internet caller ID is an application that allows users to screen incoming telephone calls.
  • SIP for Instant Messaging and Presence Leveraging Extensions - SIMPLE is an add-on to the Session Initiation Protocol (SIP) that some industry insiders predict will be the basis for a new Instant Messaging and Presence Protocol (IMPP).
  • SIP trunking - Session Initiation Protocol (SIP) trunking is a service offered by a communications service provider that uses the protocol to provision voice over IP (VoIP) connectivity between an on-premises phone system and the public switched telephone network (PSTN).
  • SIP trunking (Session Initiation Protocol trunking) - Session Initiation Protocol (SIP) trunking is a service offered by a communications service provider that uses the protocol to provision voice over IP (VoIP) connectivity between an on-premises phone system and the public switched telephone network (PSTN).
  • SIPOC diagram (suppliers, inputs, process, outputs, customers) - A SIPOC (suppliers, inputs, process, outputs, customers) diagram is a visual tool for documenting a business process from beginning to end prior to implementation.
  • SIRDS - A single-image random-dot stereogram (SIRDS) is a set of printed or displayed dots that appear to form a three-dimensional (3D) scene when viewed close-up with the eyes focused at infinity.
  • Siri - Siri is Apple's personal assistant for iOS, macOS, tvOS and watchOS devices that uses voice recognition and is powered by artificial intelligence (AI).
  • SISO - SISO (single input, single output) refers to a wireless communications system in which one antenna is used at the source (transmitter) and one antenna is used at the destination (receiver).
  • SISO (single input, single output) - SISO (single input, single output) refers to a wireless communications system in which one antenna is used at the source (transmitter) and one antenna is used at the destination (receiver).
  • site map - A site map is a visual or textually organized model of a Web site's content that allows the users to navigate through the site to find the information they are looking for, just as a traditional geographical map helps people find places they are looking for in the real world.
  • site reliability engineer - Site reliability engineer is a job title for a specialist who works with software developers to ensure that an organization's computing systems are scalable, stable and predictable.
  • site reliability engineering (SRE) - Site reliability engineering (SRE) is the application of scripting and automation to IT operations tasks such as maintenance and support.
  • site scraper - A site scraper is a type of software used to copy content from a website.
  • sitelet - A sitelet is a small section of a Web site that has a special purpose and identity.
  • situation normal all fucked up - SNAFU is an acronym for "situation normal, all f***ed up.
  • situational leadership - Situational leadership is based on the belief that there is no single way to direct people; successful leaders will adapt the way they lead to the needs and abilities of their employees.
  • six degrees of separation - Six degrees of separation is the theory that any person on the planet can be connected to any other person on the planet through a chain of acquaintances that has no more than five intermediaries.
  • Six Sigma - Six Sigma is an approach to data-driven management that seeks to improve quality by measuring how many defects there are in a process and systematically eliminating them until there are as close to zero defects as possible.
  • Six Sigma: Glossary - This is a glossary of the Six Sigma concept.
  • six thinking hats retrospective - Six thinking hats is a tool for structuring a discussion.
  • SKA - Shared Key Authentication (SKA) is a process by which a computer can gain access to a wireless network that uses the Wired Equivalent Privacy (WEP) protocol.
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    A block cipher is a method of encrypting data in blocks to produce ciphertext using a cryptographic key and algorithm.

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    Risk mitigation is a strategy to prepare for and lessen the effects of threats faced by a business.

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