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Active vs Passive Attacks

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An active attack is an attempt to change data or alter the functioning of a system.
A passive attack is an attempt to obtain or make use of information.

Active Attacks vs Passive Attacks

Active attacks are information security incidents that results in damage to systems, data, infrastructure or facilities. They may also result in a loss of data.
Passive attacks are information security incidents that do not alter a system but are intended to gather data or execute transactions. In many cases, they are more difficult to detect as they may have few side effects.
Active Attacks vs Passive Attacks
Active Attacks
Passive Attacks
Definition
An information security incident that results in changes to systems, data or infrastructure.
An information security incident that doesn't make changes but is intended to gather or use information.

Information Security

This is the complete list of articles we have written about information security.
Audit Trail
Canary Trap
Confidential Information
Critical Infrastructure
Cryptographic Keys
Cryptographic Salt
Cryptography
Cybersecurity Risk
Data Breach
Data Remanence
Data Room
Data Security
Deep Magic
Defense In Depth
Degaussing
Digital Identity
Failure Of Imagination
Geofencing
Hardening
Honeypot
Incident Response
IoT Security
Key Stretching
Network Security
Non-repudiation
Nonce
Operations Security
Overlay Network
Password Entropy
Password Fatigue
Proof Of Work
Sandbox
Secure Code Review
Security As A Service
Security Controls
Zero-day
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