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Enterprise Technology Glossary

Definitions, concepts, acronyms, and terminology used across enterprise technology markets.

The Decision Insights Glossary provides definitions and explanations for technology terms, acronyms, products, architectures, standards, and industry concepts used throughout enterprise IT.

Entries are designed to help technology professionals, business leaders, researchers, and students quickly understand terminology spanning networking, cloud computing, cybersecurity, artificial intelligence, software development, infrastructure, observability, telecommunications, and related domains.

Use the search bar to find specific terms, concepts, acronyms, technologies, or industry terminology.

6,173 results · page 100 of 309

  • Emergency Power Off

    Emergency power off is a manually actuated electrical safety function that disconnects power to defined data center or equipment-room infrastructure, used to support life safety, fire response, and equipment protection while balancing uptime, regulatory compliance, and operational risk in enterprise facilities.

  • Emergency Power Off (EPO) System

    Emergency Power Off (EPO) System is a safety mechanism that cuts electrical power to defined equipment or zones through a single control. It matters in enterprise environments because it supports code compliance, life safety, and controlled shutdown of critical IT and facility infrastructure.

  • Emergency Response Network

    Emergency response network is an organized communication and coordination system that supports detection, reporting, and management of emergencies for enterprises and public agencies, enabling interoperable information flow, incident command support, and connection to public safety infrastructure during disruptive events.

  • Emergency Response Plan

    Emergency response plan is a documented set of organization-wide procedures, roles, and communication protocols for managing defined emergencies, supporting life safety, incident stabilization, compliance obligations, and coordination with continuity, disaster recovery, and security processes in enterprise and critical infrastructure contexts.

  • Emergent Behavior Modeling

    Emergent behavior modeling is the formal study and simulation of how interactions among components in complex systems produce aggregate behaviors not explicitly encoded in any single component, used in enterprises to analyze performance, resilience, risk, and safety in distributed architectures.

  • Encapsulation

    Encapsulation is an object-oriented programming principle that restricts direct access to internal data and implementation, exposing only defined interfaces or methods, which helps enterprises control complexity, support maintainability, and manage change across large-scale applications and distributed systems.

  • Encoder–Decoder Architecture

    Encoder–decoder architecture is a neural network design that converts input sequences into output sequences via separate encoder and decoder components, which matters in enterprises because it underpins automation of translation, summarization, document processing, and other sequence-to-sequence workloads in production systems.

  • Encrypted Query Processor

    Encrypted query processor is a data-processing component that executes queries over encrypted data without exposing plaintext to the underlying environment, allowing organizations to perform analytics and retrieval on sensitive datasets while maintaining confidentiality and supporting regulatory and policy requirements.

  • Encrypted Traffic Inspection

    Encrypted traffic inspection is the process and tooling enterprises use to decrypt, inspect, and re-encrypt encrypted network communications so they can detect threats, enforce security policies, support monitoring, and meet regulatory or internal governance requirements for encrypted data flows.

  • Encryption

    Encryption is a cryptographic process that converts readable data into encoded data using algorithms and keys so only authorized parties can restore it, enabling enterprises to protect confidentiality, meet regulatory requirements, and reduce exposure when systems or data stores experience unauthorized access.

  • Encryption Algorithm

    Encryption algorithm is a mathematically defined procedure that uses cryptographic keys to convert plaintext into ciphertext and back, enabling confidentiality controls that enterprises use to secure data at rest and in transit within applications, infrastructure, and communication protocols.

  • Encryption-in-Use

    Encryption-in-use is a data protection approach that keeps data cryptographically protected while applications process it or hold it in active memory. It matters in enterprise environments that need to limit plaintext exposure in cloud, multitenant, and outsourced computing infrastructures.

  • Encryption Key Escrow

    Encryption key escrow is a mechanism in which a trusted party or controlled internal function securely retains copies of cryptographic keys so enterprises can perform authorized data recovery, legal access, or continuity operations while enforcing defined governance, audit, and access controls.

  • Encryption Key Management

    Encryption key management is the structured control of cryptographic keys across their life cycle in an organization, enabling consistent protection of encrypted data, compliance with security requirements, and auditable access to decryption capabilities for authorized systems and users.

  • Encryption Key Rotation

    Encryption key rotation is the controlled replacement of cryptographic keys on a defined schedule or trigger to limit data exposure from key compromise, support encryption lifecycle management, and meet regulatory, compliance, and internal security policy requirements in enterprises.

  • Encryption Key Rotation Policy

    Encryption key rotation policy is a documented set of rules and procedures that define how, when, and under what conditions cryptographic keys are replaced and retired in an enterprise, helping manage security risk, compliance obligations, and operational consistency for encrypted data.

  • End-of-Life Management

    End-of-life management is the governed process for planning and executing the retirement and disposition of technology assets when they reach end of support, helping enterprises manage security risk, compliance obligations, and refresh planning across hardware, software, and services.

  • Endpoint Detection And Response

    Endpoint detection and response is a category of security tools that monitor and analyze endpoint activity to detect malicious behavior, support incident investigation and enable containment and remediation, which enterprises use to strengthen security operations and meet incident detection and response requirements.

  • Endpoint Protection Platform

    Endpoint protection platform is an integrated security product that combines prevention, detection, and response capabilities to protect enterprise endpoint devices, providing centralized policy management, monitoring, and remediation that support risk management, compliance, and operational security across distributed user and server environments.

  • Endpoint Validation

    Endpoint validation is the process and controls an organization uses to verify a device’s identity, configuration, and security posture before and during access to enterprise networks, applications, or data, supporting policy enforcement, regulatory compliance, and risk management across user and machine endpoints.