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Cyber Terminologies and Fundamentals

Definitions 

Quantum Cryptography

A method of encryption based on the principles of quantum mechanics to ensure secure communication.

QR Code Phishing (Quishing)

A phishing attack that uses malicious QR codes to redirect victims to fraudulent sites or steal data.

Query Injection Attacks

An attack where malicious data is inserted into a query to manipulate or exploit databases.

Quarantine Network

A network segment where compromised or suspicious devices are isolated to prevent the spread of threats.

Quantum-Safe Encryption

Encryption methods designed to be resistant to attacks from quantum computers.

Qubit-based Security

Security based on qubits, the fundamental unit of quantum computing, to enhance data protection.

Quantum Key Distribution (QKD)

A technique using quantum mechanics to securely exchange encryption keys between parties.

Query-Based Authentication

A system that authenticates users based on database queries and their responses.

Quick Response Security Patching

Rapidly addressing and deploying patches to fix vulnerabilities in software and systems.

Quota-Based Access Control

A method of controlling access to resources based on predefined usage limits or quotas.

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