Glossary index

Technology, science and the universe

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Engineering and transportation

Sea trial

The 'Sea Trial' refers to a thorough evaluation of a ship's performance under real navigation conditions. This process is crucial for determining the effectiveness, stability, and safety of the…

Engineering and transportation

Seawall

A seawall is a structure designed to resist and contain the push of materials, such as soil or water, that are located on one side of the wall. In the context of a port, these walls are built along…

Cloud and infrastructure

Secondary

A secondary node in a MongoDB replica set is a crucial component in distributed database architecture. This node, unlike the primary node, is not responsible for write operations but specializes in…

Networking and telecommunications

Secondary Address

The Secondary Address in the context of networking refers to an additional IP address assigned to a network interface that can be used for routing purposes. This feature allows a network device, such…

Networking and telecommunications

Secondary domain

A secondary domain is a subdomain that has been delegated to another DNS server, allowing the management of its DNS records to be handled by a different server than the one managing the primary…

Data and analytics

Secondary Index

A secondary index is an index that is not the primary key, allowing for more efficient data querying. In NoSQL databases, secondary indexes are essential for improving the performance of queries that…

Blockchain and Web3

Secondary Market

The secondary market for NFTs (non-fungible tokens) refers to a space where previously sold digital assets are resold among users. Unlike the primary market, where NFTs are created and sold for the…

Networking and telecommunications

Secondary Route

A secondary route in OSPF (Open Shortest Path First) refers to a backup route that is used when the primary route is unavailable. This concept is fundamental in the realm of networking, as it ensures…

Networking and telecommunications

Secondary Routing

Secondary routing refers to backup routing methods used when primary routes fail. This approach is crucial in communication networks, where availability and reliability are essential. Secondary…

Operating systems

Secondary Scheduler

The secondary scheduler is an essential component in process management within an operating system. Its primary function is to coordinate the execution of processes in conjunction with the primary…

Networking and telecommunications

Secondary Server

A secondary server in the context of DHCP (Dynamic Host Configuration Protocol) is a system that acts as a backup to the primary DHCP server. Its main function is to ensure the continuity of the…

Cloud and infrastructure

Secondary Site

A 'Secondary Site' is an alternative location designed for data and application recovery in the event of a disaster. This concept is fundamental in business continuity planning, as it allows…

Data and analytics

Secondary Sort

Secondary sorting is a technique used in distributed computing frameworks that allows data to be organized by multiple keys during the MapReduce process. In an environment where large volumes of data…

Cloud and infrastructure

Secondary Storage

Secondary storage refers to a type of storage that complements the main memory of a computer system, allowing for persistent data storage. This type of storage is essential for efficient resource…

Life sciences

Secondary Structure

Secondary structure refers to the local configurations adopted by polypeptide chains in proteins, resulting from intramolecular interactions, primarily hydrogen bonds. These structures are…

Cloud and infrastructure

Secondary VM

A Secondary VM, or secondary virtual machine, is a type of virtual machine that operates within a virtualization environment and depends on another virtual machine or is part of a cluster. These…

Cybersecurity

Secret

A secret is a piece of sensitive information, such as a password or token, that is stored securely. In the context of technology, secrets are fundamental for the security of applications and systems…

Cybersecurity

Secret Key

A secret key is a fundamental element in the field of cryptography, specifically in symmetric encryption. It refers to a string of characters used to encrypt and decrypt information. The main…

Cybersecurity

Secret Management

Secret management refers to the process of handling sensitive data such as passwords, tokens, and API keys securely and efficiently. In the context of cloud computing and software development, this…

Cybersecurity

Secret Sharing

Secret sharing is a method of distributing a secret among a group of participants, where each is assigned a part of the secret. This approach is based on the idea that, to reconstruct the original…

Cybersecurity

Secrets Manager

A Secrets Manager is a service designed to protect access to applications, services, and IT resources, facilitating the secure management of credentials and secrets. These systems allow for the…

Cybersecurity

Secure

The term 'Secure' refers to protection against unauthorized access or attacks, ensuring the integrity, confidentiality, and availability of information and systems. In the context of technology…

Cybersecurity

Secure Access

Secure access refers to the protocols and methods used to ensure that only authorized users can access sensitive data. This concept is fundamental in the field of computing, especially in data…

Cybersecurity

Secure Access Firewall

The Secure Access Firewall is a type of firewall designed to protect network resources through user authentication and authorization. Its main function is to act as a barrier between the internal…

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