Knowledge Base

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delv

delv stands for Domain Entity Lookup & Validation (delv) is a tool for sending DNS queries and validating the results, using the same internal resolver

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Destination Options Attack

A Destination Options Attack is a type of network attack that exploits the IPv6 Destination Options header. This header is used to carry optional information

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Deterministic Algorithm

Deterministic Algorithm: An algorithm that, given the same input, always produces the same output. Analogy: Like a recipe, following the same instructions with the same

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DevNet

DevNet is Cisco’s developer program to help developers and IT professionals who want to write applications and develop integrations with Cisco products, platforms, and APIs.

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DevOps

DevOps – Development Operations (DevOps) is a combination of software developers (Dev) and IT operations (Ops). It is defined as a software engineering methodology which

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DHCP

DHCP (Dynamic Host Configuration Protocol) is a protocol that automates the assignment of IP addresses and other configuration parameters to devices on a network. Analogy:

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The Diameter protocol is a network communication protocol that provides authentication, authorization, and accounting (AAA) services for various applications in mobile telecommunications networks, such as

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Dictionary Attack

A dictionary attack in cybersecurity is a type of brute-force attack used in cybersecurity to crack passwords. In this method, attackers systematically try every word

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DIG

DIG stands for Domain Information Groper (DIG) is a network administration command-line tool for querying Domain Name System (DNS) name servers. It is useful for

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Digital Certificate

Digital Certificate is a digital file that contains information about a website, including its public key, and is signed by a certificate authority (CA). Analogy:

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