Vendredi 16 Octobre 2026 22:22:58 GMT+02:00
Netcrook
WIKICROOK - L
TERMES TECHNIQUES
L-BTCA Liquid token designed to track bitcoin held in reserve.Labor framingthe way a debate presents work, skills, and employment as central to understanding a technology's impact.Labor shareThe portion of national income paid as wages and salaries rather than to owners of capital.Labor-market instabilityfrequent change, uncertainty, or disruption in employment conditions.Labor-market matchingAligning workers’ skills with real employer demand and open vacancies.Labor-market stagnationA slowdown in hiring, movement, or wage growth in a professional market.LacanA theorist whose work links subjectivity to language and structure.LANA Local Area Network used for on-site devices and tightly managed event connectivity.Land registrya government system that records property ownership and related legal information.Landing dynamicsthe forces and motion a system must manage when it contacts the ground.Language conformanceHow closely a compiler follows the rules and behavior defined by a programming language standard.Language-aware targetingA technique where malware or lures are tailored to a specific language to improve infection success.Large Scale NAT (LSN)A network configuration that lets many internal devices share a smaller pool of public IP addresses.Large-load tariffA utility pricing structure designed for customers with unusually high electricity demand.Laser beamA narrow, directed stream of coherent light used for precise transmission or illumination.Laser carvingusing a laser to cut or pattern material with precision.Laser pulseA brief burst of laser output rather than continuous emission.Laser rangingA measurement technique that times laser pulses to calculate distance with extreme precision.Laser smoothingA post-processing method that uses laser energy to alter a printed surface.Last mileThe final part of the network that connects service to the end user.Late registrationa final enrollment period that closes before standard access rules change.Late-binding attack patternA failure mode where a generated name is only checked or resolved later, creating a window for abuse.Latency-sensitive workloadA task, such as gaming, where small delays can be noticeable to the user.Latent heatEnergy absorbed or released during a phase change without a temperature change.Latent riskA hazard that remains present but does not immediately show its full impact.Lattice-based cryptographyA family of schemes built on hard problems in structured math objects called lattices.Launch failurea case where an application opens unsuccessfully or closes before use.Launch profileThe initial motion pattern of a rocket as it leaves the launch system.LauncherSoftware used to start and manage a game or game library.Launcher cadenceThe pace at which a launch system can perform missions over time.Laundering networka coordinated structure that hides the origin of criminal proceeds.Laundering routeThe sequence of transfers used to hide the origin of funds.Law Enforcement Directive (LED)An EU directive setting privacy and security requirements for police data processing.Law enforcement pressurethe investigative and prosecutorial activity meant to disrupt criminal operations.Law-enforcement disruptionActions intended to interrupt a criminal ecosystem rather than only arrest individual suspects.Law-enforcement intelligenceSecurity-relevant information shared by investigators that can guide defensive action.Law-enforcement investigationA formal inquiry used to test evidence and determine whether a crime occurred.Law-enforcement pressureInvestigative action that can disrupt criminal activity or communications.Law-enforcement takedownA disruption effort intended to break criminal infrastructure, accounts, or operations.Lawful basisthe legal ground that allows an organization to process personal data or make contact.Layer 3 VRFA routing context that separates network traffic and can create distinct exposure paths inside the same device.Layer adhesionThe bond between printed layers, which affects strength and durability.Layered authenticationUsing multiple checks to reduce the chance that one stolen credential is enough.Layered packagingMultiple wrapping stages that hide the real payload until it is unpacked or executed.Layered permissionsMultiple levels of access control that govern what users can view or modify.Layered VerificationA defense approach that combines multiple checks instead of trusting one detector alone.LayeringMoving money through multiple transactions to obscure its source and destination.LayupThe arrangement of layers in a composite part before it is formed or cured.Lazarus GroupA North Korea-linked threat cluster associated with cyber intrusion activity.ld-primeApple’s newer linker path used in Xcode workflows to combine objects into final outputs.LEAthe essential level of care that the health system must guarantee.Lead databaseA repository of prospective customer details used by sales teams.Lead indicatoran early signal that may justify closer scrutiny.Lead managementThe process of tracking, qualifying and prioritizing potential customers across sales workflows.Lead scoringA method for ranking prospects by how likely they are to convert or create value.Leadership successionA planned transfer of executive authority from one leader to another, often with little immediate operational impact.Leaf-spineA data-center network design with leaf switches connecting to spine switches for low-latency, scalable traffic flow.LeakUnauthorized release of information, files, or other sensitive material.Leak claiman asserted disclosure of data that may not be verified.Leak countdowna timed publication threat meant to raise urgency.Leak deadlinea date used to pressure a victim in an extortion campaign.Leak entrya public post used to advertise claimed stolen data and intensify pressure on a target.Leak inventoryA file count or data list used to imply scope and impact.Leak leveragepressure created by threatening to expose sensitive material.Leak listinga public post that claims stolen data from a named target.Leak marketA place where exposed data is posted, sold, or redistributed.Leak materialFiles or screenshots circulated to support extortion claims, which may be authentic or altered.Leak monitoringtracking public or semi-public places where stolen-data claims are posted or aggregated.Leak notea claim that files or data were taken, often before proof is available.Leak noticeA public claim that data was stolen or published.Leak samplea small data excerpt used to support a theft claim.Leak sizethe amount of data a threat actor claims was taken.Leak surfacethe collection of systems or channels where sensitive material can escape.Leak threata warning that data may be published if demands are ignored.Leak timerA deadline used to pressure a target before alleged data is released.Leaked malware frameworkReusable malicious code that can be repackaged by different operators.Lean massThe body’s non-fat tissue, especially muscle.Lean theorem proverA formal proof environment that checks mathematical steps with machine precision.Learner ModelA system’s internal representation of what a student knows, misses, or may misunderstand.Learning loopthe cycle in which operational feedback is used to improve a system over time.Learning management systemsoftware used to manage classes, users, and course access.Learning organizationA company that turns experience, including failure, into shared knowledge and better future decisions.Learning phaseThe period when an ad system collects data to stabilize optimization decisions.Lease expirationThe end of a contractual term that can trigger a change in access or use.Lease originationThe process of reviewing and approving a new customer agreement, often with identity and fraud checks.LED attachmentA small light add-on that creates controlled illumination for scanning a scene from multiple angles.LED illuminationcontrolled light used to reveal reflective surfaces or optical signatures.LED matrixA grid of light-emitting diodes used to display numbers, symbols, or simple animations.LED signalingusing an LED's visible state changes to convey information.Legacy applicationOlder software that may not natively support modern MFA methods.Legacy architectureOlder or fragmented infrastructure that can be harder to secure, monitor, and update consistently.Legacy branchAn older supported software line that still receives security fixes.Legacy brandAn older name that still carries recognition and trust long after the original era.Legacy broadcast bandAn older transmission range that remains in use but may be less central over time.Legacy ControllerAn older control device that may still function well operationally but often lacks modern security design.Legacy dataOlder information stored in systems or archives that may not use modern controls.Legacy domainan older web address that may remain visible after a service changes.Legacy estateThe collection of older applications, infrastructure, and dependencies an organization still relies on.Legacy extensionAn older add-on that may remain installed or in use after a store policy change.Legacy gameAn older title that continues to be played or modified after release.Legacy IAMTraditional identity and access management built mainly around human users and fixed application roles.Legacy ITOlder or harder-to-maintain technology that organizations keep using because replacement is costly, risky, or delayed.Legacy objectan older product that remains notable because of its historical or cultural significance.Legacy OTOlder industrial systems that often require special controls because they were not built for modern security assumptions.Legacy parts inventoryolder, hard-to-replace hardware stock that can create operational pressure.Legacy platformolder hardware or software that remains in use after newer generations arrive.Legacy processan older procedure that continues to shape work even after new tools arrive.Legacy RESTful action mapperAn older Struts routing path that can change how requests are interpreted and may widen exposure.Legacy utilityAn older tool or feature preserved for compatibility, teaching, or historical reference.Legacy vulnerabilityA weakness that can persist in older code for years before it is discovered and fixed.Legacy web appAn older browser-based application that may depend on outdated standards or behaviors.Legacy WidgetAn older WordPress widget format that may follow different parsing rules than modern blocks.Legal ambiguityUnclear wording that can make enforcement or interpretation uncertain.Legal certaintythe principle that rules should be clear and predictable.Legal dramaa story format built around disputes, authority, and formal conflict.Legal opacityRules or clauses that are difficult to understand in practice.Legal privilegeA rule that can protect certain confidential communications from being disclosed in legal proceedings.Legal reasoningthe process of interpreting rules, facts, and precedents to reach a conclusion.Legal statusthe current status of a patent’s enforceability, such as whether it is in force or no longer in force.LegionLoaderA malware payload named in the reported delivery chain.LegislationThe process and result of making laws.Legislative powerthe authority to create or change laws through Parliament.Legislative sessionThe period during which a legislature meets and considers bills.Legitimate credentialsvalid logins that can be abused when stolen or misused.Legitimate web service abuseA technique where attackers route malicious traffic through trusted online services to blend in with normal use.Lens upgradeA modification intended to improve how a camera focuses or captures light.LenticularA visual effect that changes appearance as the viewing angle changes.LEOLow Earth orbit, a satellite orbit class used by many modern space-based networks.Leslie speakera vintage speaker cabinet associated with a distinctive moving sound effect.Lessons learnedfindings from an incident review that are used to improve future response and resilience.Letter of intentA preliminary agreement that outlines a proposed transaction before final contracts are signed.Level capThe maximum progression level a player can reach in a game or trial.LFP cellsLithium iron phosphate rechargeable battery cells used in many practical power applications.LiabilityA backward-looking obligation to answer for conduct or its consequences.Liability shieldlegal protection that can limit responsibility for third-party content or activity.libclamavThe library core of ClamAV that can be embedded into other software.libcryptoThe OpenSSL library that provides core cryptographic functions such as encryption, hashing, and key handling.Liberalized marketA market structure where customers can choose among competing suppliers.LiberatoriaA release document used to authorize image use in specific, defined circumstances.libextractorA GNU library used to extract metadata from files and digital content.libheifAn open-source library used to decode and encode HEIF and AVIF images.libmongocryptA C library that supports MongoDB client-side and queryable encryption workflows.LibraryA reusable collection of code or modules designed to speed up development.libsslThe OpenSSL component that implements SSL/TLS and related secure transport behavior.liburingA helper library that simplifies working with io_uring from user space.libvipsA fast image-processing library that Rails can use for server-side transformations.Licence renewalExtension of a regulated right to use a public resource.LicenseA permission to use software under set terms, which is different from owning a physical copy.License compliancechecking whether open-source terms fit intended use and distribution.License exposureCompliance risk created by software license terms and obligations.License metadataThe formal terms that describe how a model may be used, modified, or redistributed.License setA group of licenses that Oracle’s support rules treat as linked for support purposes.License syncThe matching of purchase rights across devices or storefronts.License-plate readeran automated system that captures and indexes vehicle plate data.Licensed contentmedia or assets used with permission from the rights holder.LicensingThe rules that define how many users or devices can use a product.Licensing signalA technical or contractual indicator that defines how content may be accessed, reused or trained on.Life cycleThe full span of a technology’s existence, from design and release to support, monitoring, and retirement.Life quakea major personal disruption that can force a reassessment of work and identity.Life-extensionWork that allows an existing plant to operate longer through upgrades, inspections and regulatory review.Lifecycle Assessment (LCA)A method for measuring environmental impact across a product's full life, from manufacturing to disposal.Lifecycle complianceMaintaining regulatory alignment across development, deployment, updates, and ongoing use.Lifecycle costsOngoing expenses such as maintenance, upgrades, support, migration, and training.Lifecycle deadlinethe point at which a product reaches the end of a supported update period.Lifecycle economicsThe study of costs and value across the full life of a system, from deployment to maintenance and retirement.Lifecycle mismatchA gap where cloud resources are deleted, but their DNS records remain in place.Lifecycle monitoringWatching timing, queueing, runtime, recurrence, and recovery together instead of relying only on final status.Lifecycle policyRules that define how long different classes of data are retained, moved, or deleted.Lifelong learningOngoing learning across a person’s life, especially to adapt to new skills and changing conditions.Light sheet microscopyAn imaging method that illuminates a thin slice of a specimen to reduce blur from out-of-focus light.Light-field displaya display method that presents different light rays to create depth cues.Lighter-than-air craftAn aircraft that stays aloft using buoyant lift rather than wings alone.Lightning NetworkA Bitcoin payment layer designed for faster, lower-cost transactions.Lightning walletSoftware that manages Bitcoin Lightning payments and the keys or permissions needed to authorize them.Line of sightA clear path needed for many infrared signals to reach a target.Line-item visibilityThe ability to see individual costs or components separately rather than only as a bundle.Line-of-business (LOB)Employees who work directly in business functions such as finance, operations, or supply chain and understand the process in detail.Line-of-sightA direct path that radio signals need to travel between spacecraft and receivers.LineageOSA community Android distribution designed for customization and user control.Linear actuatorA device that produces motion in a straight line.Linear playbackA media model where content is consumed in a fixed sequence from start to finish.Linear scannerA device or method that captures an image along a narrow strip.Link analysisExamining connections between URLs, accounts, or domains to find patterns.Link hygienethe practice of handling invitation links carefully to reduce misuse.Link verificationChecking where a link really leads before opening it.Link wrappingPlacing an intermediary URL in front of a final destination link.Link-based sharingA model where possession of a URL can be enough to view content.Link-local addressAn address that is only valid on the local host or link, often used for metadata services.Linkage analysisA method for connecting related accounts, devices, or infrastructure to reveal hidden coordination.Linkage riskThe chance that separate data fields can be combined to identify someone.Linked sessionAn authenticated companion-device connection that can be managed or revoked by the account holder.Links roundupA curated post that collects multiple items into one brief update.Linux backdoorMalware designed to keep covert access to a Linux system after initial compromise.Linux bridgeA kernel networking feature that forwards frames between interfaces at layer 2.Linux ELFThe standard executable file format for Linux binaries.Linux encryptorMalware component designed to encrypt data on Linux systems.Linux Espionage ToolkitMalicious software built to run on Linux systems for stealthy access, monitoring, or persistence.Linux feature paritymatching security capabilities across Linux and other server platforms.Linux handheldA portable computer running Linux in a hand-held form factor.Linux implantMalware designed to run on Linux systems and provide an operator with persistent or interactive control.Linux malwareMalicious code designed to run on Linux systems, often used against servers and web infrastructure.Linux migrationThe process of moving users, devices, or services from another operating system to Linux.Linux PackagingThe software delivery layer used to build, distribute, install, and update packages on Linux systems.linux-cve-announceThe Linux mailing list used to publish CVE notices.linux-nextAn integration-testing branch that helps catch conflicts before changes reach mainline.Liquid damageharm caused when spills or moisture affect electronic components and traces.Liquid extrusionThe controlled movement of liquid material through a printer or dispensing path.Liquidationautomatic closing of a leveraged position when losses exceed margin.Liquidity Provider VaultAn on-chain pool that holds deposited assets and backs trading activity.Liquidity riskthe chance that an institution cannot meet cash or funding needs when they come due.List pricethe standard advertised price before any promotional discount is applied.ListingA public market debut that can change how a company raises capital and distributes ownership.Listing integrityThe degree to which a product page accurately describes the item being sold.ListKeysAn Azure operation that returns storage-account access keys for later use.LiteLLMA proxy server used as a gateway for accessing large language models.LiteLLM ProxyA gateway that routes requests to multiple model providers while managing access, keys, and usage controls.Literal substitutionReplacing text directly, which can be safer than regex-driven template handling in security-sensitive code.Lithium batteryA rechargeable battery type widely used in consumer, industrial, and transport devices.Litigation supportservices that handle case-related records, media, and workflow tasks.Live AI inventoryA continuously updated list of AI systems, owners, access rights, and integrations.Live audioReal-time audio capture or streaming from a device, often through microphone access.Live conversationAn ongoing exchange where a request or message can still be influenced or stopped.Live detectionA term for monitoring or spotting suspicious activity during an active interaction.Live translationreal-time conversion of spoken language into another language.Live VerificationA test that checks whether a discovered credential is still valid and usable.Live-service updateA software change pushed to an online game after launch, often affecting gameplay systems.LivelockA failure mode where a system keeps reacting and retrying but never completes useful work.Liveness verificationa check intended to confirm that a real person is present during a digital interaction.LivestreamA video broadcast delivered in real time over the internet.LivestreamingReal-time broadcast of audio, video, or both to an audience.Living LabA real-world test environment where technologies are developed and evaluated with users.Living textileA textile that includes active biological components during production or use.Living tissueMaterial made of active biological cells or organisms rather than inert matter.Living-off-the-land attacksAbuse of legitimate tools already present in an environment.Living-off-the-land tacticsAbuse of legitimate system or admin tools to reduce obvious malware signals.llama.cppAn open-source C/C++ inference engine for running large language models locally or as a service.llhttpA fast HTTP parser used by Node.js to process incoming requests and headers.LLM applicationSoftware that uses a large language model to process, generate, or classify text.LLM attack classA category of threats aimed at large language models, often by influencing their input or behavior.LLM hallucinationA confident but false or unsupported answer produced by a large language model.LLM inputText or data sent into a large language model, which should be treated as sensitive if it contains secrets.LLM MemoryA persistence feature that can store useful context from prior interactions, depending on product design.LLM ProxyA service that brokers requests to large language models and can centralize authentication, routing, and logging.LLM safety filterA screening layer that tries to block unsafe or policy-breaking content before it reaches a model or tool.LLM SuiteAn internal generative AI platform used by employees inside a controlled enterprise environment.LLM taxThe extra cost created when a language model is used for tasks that could be handled more simply.LLM-based forensicsusing a large language model to help review logs and incident data.LLM-jackingAbuse of legitimate access to large language model services for unauthorized use or resale.LLM-powered security scannerA triage tool that uses a language model to classify, summarize, or flag suspicious files or code.LLM-related crawleran automated client used to collect web content for large language model systems.llms-full.txtA fuller documentation bundle used in some llms.txt ecosystems.llms.txtA machine-readable instruction file that can point AI tools toward curated documentation and resources.LNG carrierA ship designed to transport liquefied natural gas at very low temperatures.Load paththe route force travels through a structure, often where hidden weakness appears.Load profilethe pattern of power demand over time for a facility or system.Load testingA method for checking how a system behaves under heavy or realistic traffic conditions.Load-balanced farmA group of servers sharing one service, where security settings must stay synchronized across all nodes.Loader-as-a-Service (LaaS)A criminal service model that provides reusable malware delivery infrastructure.LoadUserProfileA Windows API used to load a user profile when a service or app impersonates a user; the profile includes registry-backed state.Lobbyingorganized efforts to influence lawmakers or regulators.Local adminA device account level that can increase the impact of misuse or compromise.Local AIAI that runs on infrastructure controlled by the operator instead of a remote cloud service.Local AI workloadsAI processing that runs on the device instead of being sent to a remote cloud service.Local artifactData stored on a device that may reveal user activity or application state.Local attack surfaceThe parts of a system reachable from a logged-in account or local session.Local Authenticated UserA person or process that already has valid access on the machine being targeted.Local Data ModeA DJI feature that can disconnect the flight app from the internet.Local Denial-of-Service (DoS)An availability attack that disrupts a system or service from the local machine or trusted context.Local discoveryA device mechanism that advertises or reveals information to nearby systems on the same network.Local forwardingA tunnel that lets a client reach a remote service through a local port.Local machine learninga model that runs on the device or in a nearby trusted environment instead of depending on constant remote processing.Local map editorA reviewer who checks some Waze map-update suggestions before they are applied.Local model runtimeSoftware that runs an AI model on the device itself.Local networkThe internal wired or Wi-Fi environment inside a home or organization, separate from the public internet.Local network adjacencyThe condition where an attacker must be on the same LAN or Wi-Fi segment as the target device.Local network attackerA person or device already on the same LAN segment as the target, often with closer access than an internet-based attacker.Local optimizationImproving one team’s results in a way that can hurt broader organizational goals.Local PINA device-bound numeric login method used to unlock a session on the endpoint itself.Local privacy surfaceThe parts of a device that may reveal personal or work-related habits through normal use.Local privilege boundaryThe line separating low-privileged user actions from higher-privileged system control.Local privilegesPermissions available on the device itself, often below full administrator access.Local processingHandling data on the device instead of sending it elsewhere for analysis.Local subprocessA separate process launched on the same machine by another application.Local Wireless ConnectionA short-range link between nearby devices that does not require internet access.Local Zero-DayA previously unknown vulnerability exploitable from the local system, often with user-level access.Local-first designAn approach that keeps core data and functions on the device whenever possible.Local-first experiencesoftware behavior that relies more on the device itself than on remote services.Local-first softwareAn application model that performs core functions on the user’s device instead of requiring cloud processing.Locally hosted AIAn AI system run on infrastructure controlled by the operator, rather than through an external cloud service.LocalSystem (SYSTEM)A powerful Windows service account with broad local privileges on the host.Location dataInformation that can reveal where a device or user is operating.Location informationData that describes where a player or object is in the game world.Lock fileA file that pins exact dependency versions so builds stay reproducible over time.Lock ScreenThe pre-login screen that can display limited information before access is granted.Lock screen phishingA tactic that imitates the Windows sign-in screen to steal credentials.Lock-in termthe length of time funds must remain committed.Lock-screen phishingA deceptive screen that appears while a device is locked, designed to trick users into entering sensitive information.Locked deposita savings product that requires money to stay deposited for a fixed period.Lockouta state where legitimate users lose account access after suspicious activity or failed logins.Lockout/tagoutA safety method that isolates energy sources so equipment cannot be accidentally energized during service.Lockstep releaseA release model where related packages move together in matching versions.Locomotion PCThe robot’s control computer, described here as the Linux-based system handling motion and related subsystems.Log fileA record of events that supports troubleshooting, monitoring, and auditing.Log hygienePractices that keep sensitive data out of logs and limit who can access telemetry.Log recordan activity entry that can reveal system events and user metadata.Log serverA system that stores, processes, and helps analyze security and event logs.Log validationchecking access records to separate claims from confirmed activity.Logged-in user contextThe permissions and access level of the active user account on a device.Logging and monitoringDefensive controls that record activity and help detect suspicious access or misuse.Logging Reference ArchitectureA blueprint for deciding what security events to collect, how to organize them, and how defenders should use them.Logic driftThe gradual divergence of business rules across tools, files, or teams when the same process is rebuilt in multiple places.Logic errorA programming mistake in how a system makes decisions or enforces rules.Logic LayerA governed layer of business rules, calculators, and workflows that lets AI produce organization-specific answers.Logic levelA voltage range interpreted by electronics as a digital 0 or 1.Logical decodingPostgreSQL feature that streams database changes to consumers through output plugins.Logical qubitAn error-mitigated or error-corrected qubit built from one or more physical qubits for more reliable computation.Login anomaly detectionMonitoring sign-in patterns to spot unusual access attempts or suspicious behavior.Login recordsauthentication logs that can expose access patterns and device details.Login throttlingA control that slows or limits repeated sign-in attempts to make guessing attacks less effective.Login tokenA credential that represents an authenticated session and may allow reuse of that session.Logisticsthe systems and workflows used to move goods, coordinate delivery, and manage transport operations.Logistics chainthe connected process that moves goods from supplier to customer.Logistics providera business that supports freight movement and related services.LogsTime-stamped records of events or actions inside a system.Long-horizon AIAn AI system designed to work across extended sequences of steps instead of a single prompt.Long-horizon planningChoosing actions today that improve options and resilience over time.Long-lived dataInformation that must remain confidential for years or decades.Long-term access keyAn AWS credential that remains valid until it is manually revoked, making exposure especially risky.Long-term capacity contractAn agreement that secures future compute or hardware access in exchange for commitment.Long-term holdera participant who typically keeps assets for an extended period.Long-term maintenancethe ongoing work needed to keep hardware functional over time.Long-term persistenceA technique or design goal that helps malware remain active on a system over time.Long-Term Servicing Channel (LTSC)A Windows servicing track built for stability and long deployment windows with limited feature churn.LongevityThe extension of human life expectancy, which can also lengthen working life.Longitudinal measurementTracking outcomes over time instead of at a single moment.Longitudinal studyResearch that follows outcomes over time to see whether an effect lasts beyond the immediate moment.Longterm supportA maintenance model that provides fixes for a branch over an extended period.Lookalike linkA web address crafted to resemble a real service so a fake page feels legitimate.Lookalike packageA dependency named to resemble another package closely enough to cause confusion or trust abuse.LoopbackThe local-only network interface, usually 127.0.0.1, meant for traffic on the same machine.Loopback addressA local address such as 127.0.0.1 that refers back to the same device.Loosely organized networkA group structure without a strict central hierarchy or single control point.Loot directorya storage folder used by criminals to collect stolen files, credentials, or artifacts.Loss measurementestimating the direct and indirect financial impact of a cyber incident.Loss of AvailabilityA security impact where a system or service cannot be used as intended, often critical in industrial settings.Lossless audioAudio that preserves the original signal more faithfully than compressed formats.Lossy compressiona method that removes some data to make files smaller.Lossy dataInformation that has been reduced or compressed, leaving out some original detail.Lost-wax processA method for making precise metal castings.Lottery automationsoftware and hardware systems that support wagering, terminals, and transaction handling.Low Latency ProfileA Windows power-management profile that Microsoft documents as active during boot and app launch.Low PrivilegeLimited user permissions that should not allow administrative actions.Low privilegesLimited user permissions intended to restrict what an account can view or change.Low-and-slow activitysmall, repeated actions that can be harder to detect than obvious bursts.Low-Bandwidth DesignInterface and service choices that keep a product usable on slower or less stable connections.Low-cost designAn engineering approach that prioritizes affordability and simple construction.Low-impact activityroutine processing that may qualify for lighter handling in some policy models.Low-latency alertingMonitoring that aims to flag suspicious activity quickly enough for human review before it compounds.Low-Latency HLSA streaming mode that reduces playback delay while preserving scalable delivery over HTTP.Low-level computingProgramming close to hardware behavior rather than using high-level abstractions.Low-level driversoftware that interacts closely with hardware or core operating system functions.Low-power deviceHardware designed to use very little energy while performing a task.Low-pressure environmentA space with less air pressure than normal atmosphere, often used to alter material behavior.Low-privileged accountAn account with limited permissions that may still expose useful data or serve as a stepping stone.Low-resource languageA language with less training data or fewer evaluation resources, which can make AI behavior less predictable.Low-voltage DCDirect current used by many small electronic devices and projects.LPDDR4XA low-power memory standard commonly used in compact devices.LPDDR4X SDRAMA low-power memory type used in Raspberry Pi 5 hardware configurations.LPDDR5Low-power system memory used on the CPU side of AI servers, important for overall platform cost.LSA ProtectionA Windows safeguard designed to prevent unprotected processes from reading or injecting into LSASS.LSTM Neural NetworkA machine learning model designed to work with sequences and time-series data.LTECellular connectivity that lets a device communicate without a nearby phone.LTSLong Term Support, a release model that emphasizes stability and extended maintenance.LTSBLong-Term Servicing Branch, a Windows servicing track designed for low-change, long-lived deployments.LUKSLinux disk-encryption format that uses keyslots and metadata to protect volume data.Luna ServiceLG webOS's internal service layer for app-to-system communication and device functions.Lunar LanderA classic game concept centered on controlled descent and careful input timing.LureA deceptive message or file designed to prompt a victim to click, open, or install something.Lure brandingVisual styling meant to make a fake page look familiar and trustworthy.Lure DomainA domain used as a front door to draw victims into a malicious delivery chain.Lure pageA page designed to attract clicks by appearing useful, familiar, or urgent.lwIPA lightweight TCP/IP stack designed for embedded and resource-constrained systems.LZ77 dictionary coderA compression mechanism used by OpenSSH’s compression path and disabled in 10.6 to reduce side-channel risk.