Attack Signature is a unique, predefined pattern or byte sequence used by cybersecurity tools (IDS/IPS, antivirus, WAF) to identify known malicious activity, such as malware strains, SQL injections, or vulnerability exploits. It acts like a digital fingerprint, comparing network traffic or file data against a database of known threats to enable automated detection and blocking.
Understand more election terms clearly
Get one important election term explained each week, with authoritative sources, practical context and related definitions.
Attack Signature is a unique, predefined pattern or byte sequence used by cybersecurity tools (IDS/IPS, antivirus, WAF) to identify known malicious activity, such as malware strains, SQL injections, or vulnerability exploits. It acts like a digital fingerprint, comparing network traffic or file data against a database of known threats to enable automated detection and blocking.
Cite this term
Election Security Glossary. (2026). Attack Signature. In Election Security Glossary. Retrieved August 20, 2026, from https://electionsecurityglossary.com/glossary/attack-signature
Sources
01
High consensus
02
Multi-source
03
Multi-source
Get the weekly election term
Receive one cited, source-backed election explanation in your inbox each week.