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Glossary

Complete definitions of terms used throughout the WebDecoy documentation.


A DNS record type that maps a domain name directly to an IPv4 address. In WebDecoy, A records point to the static IP 3.130.2.51.

WebDecoy’s persistent identity for an automated client, keyed by a composite fingerprint (JA4 TLS plus device signals) rather than an IP address. Detections are correlated into actors so an adversary rotating through many IPs appears as one entity with one history. See Actors.

The unit of WAF enforcement: a composite, TTL’d signature combining at least two independent dimensions (currently the actor’s JA4 fingerprint AND its network/ASN anchor) — never a bare fingerprint, so shared browser fingerprints on other networks are unaffected.

Automated Certificate Management Environment. The protocol used by Let’s Encrypt to issue and renew SSL/TLS certificates automatically.

A secret token used to authenticate programmatic access to the WebDecoy API. Format: sk_live_xxxxx.

A pattern in request data that indicates a known attack type, such as SQL injection or XSS.

The third-party authentication service WebDecoy uses for user login and identity management.


Any automated software that accesses websites or APIs. Can be legitimate (search engines) or malicious (scrapers, attackers).

A 0-100 score indicating the likelihood that a visitor is automated rather than human. One component of the headline Threat Score.


An interactive test (like CAPTCHA) presented to visitors suspected of being bots.

A DNS record type that creates an alias from one domain name to another. Used as an alternative to A records for custom domains.

How certain WebDecoy is about a detection or classification. Values: High, Medium, Low.

A bot that systematically browses websites, typically to index content (like search engines).

A domain you own and configure to serve WebDecoy decoy content, making honeypots appear as part of your infrastructure.


The main WebDecoy web interface where you view detections, manage resources, and configure settings.

A JavaScript-based detection system that runs in visitors’ browsers to identify automation and bots. (The detection source value is bot_scanner for historical reasons.)

A honeypot resource (link, endpoint, or form field) designed to catch attackers and bots. Legitimate users never access decoys.

A hidden URL that triggers a detection when accessed. Also called a honeypot link.

The durable session-clearance lockout: a decoy hit places the actor’s device fingerprint on the clearance deny-list, so the clearance endpoint refuses to mint a wd_clearance token for it on any IP address.

A recorded event when someone interacts with a decoy or triggers bot detection. Contains full request details and threat assessment.

Domain Name System. The internet’s system for translating domain names to IP addresses.


A small function deployed at your CDN (Cloudflare Worker or AWS Lambda@Edge) that checks the wd_clearance token, allow paths, and machine credentials on enforced routes before requests reach your origin. Fails open.

A fake API endpoint that captures detailed request information including POST bodies and attack patterns.


When legitimate traffic is incorrectly flagged as malicious.

The three identity tiers an actor can be keyed by, strongest first: crypto (verified cryptographic identity), device (browser/device characteristics), network (JA4 TLS + request shape).

Collecting browser characteristics (canvas, WebGL, fonts) to create a unique identifier for tracking and anomaly detection.


The process of determining geographic location from an IP address.

A legitimate automated crawler like Googlebot or social media preview fetchers.


A web browser running without a graphical interface, commonly used for automation and by attackers.

A security resource designed to detect, deflect, or study unauthorized access attempts. Decoys are a type of honeypot.


The WebDecoy backend component that receives decoy interactions and processes detections in real-time.

A connection to a third-party service like Cloudflare, Slack, or Datadog for automated actions or notifications.

A score indicating whether an IP address has been associated with malicious activity.


In WebDecoy, an actor’s JA4 TLS fingerprint is the anchor of its composite enforcement signature — the value pushed to your WAF (always paired with a network anchor, never alone).

TLS fingerprinting methods that create a hash from the TLS handshake, useful for identifying automated tools.


A free, automated certificate authority that provides SSL/TLS certificates. WebDecoy uses Let’s Encrypt for custom domain HTTPS.


A per-client Ed25519 credential minted on the Enforcement page for your own non-browser clients (partners, monitors, jobs). The client sends its token in a header to pass the clearance gate; revoking a credential cuts off that client only.

A globally recognized framework of adversary tactics and techniques, used to classify detected behaviors.

The per-organization enforcement switch. Monitor (the default) records would-enforce signals without touching your WAF; Enforce arms the pipeline for real. Flipped in the final step of the Enforcement page.

An architecture where a single instance serves multiple customers (organizations) with data isolation.


The top-level container in WebDecoy. All resources belong to an organization, which is also the billing unit.


A decoy action that returns fake or misleading data to waste attacker time.

A logical grouping within an organization for organizing related resources (e.g., different websites or environments).

A server that acts as an intermediary for requests. Detected as a risk indicator when used for anonymization.


Restricting the number of requests a client can make within a time period.

An actor confirmed evading IP blocking: seen from 5 or more distinct IP addresses with aggregate threat 60 or higher. The qualifying population for actor-level WAF enforcement.

The first phase of an attack where adversaries gather information about the target. MITRE ATT&CK tactic TA0043.


Automated tools that probe systems for vulnerabilities.

The permissions assigned to an API key, limiting what actions it can perform.

A bot that extracts content from websites, often without permission.

A configuration setting that determines how strictly the detection system scores visitors.

WebDecoy’s token-gated enforcement for browser traffic. Real sessions earn a signed clearance token (the wd_clearance cookie) by passing a browser check; token-enforced routes require it; a decoy hit puts the client on a deny-list so it can’t obtain a new token on any IP. See Session Clearance.

Server Name Indication. A TLS extension that allows multiple SSL certificates on a single IP address.

Protocols for encrypting communication between browsers and servers. “SSL” often refers to both SSL and its successor TLS.

The payment processing service WebDecoy uses for subscription billing.


A classification based on threat score: MINIMAL (0-19), LOW (20-39), MEDIUM (40-59), HIGH (60-79), or CRITICAL (80-100).

A unified 0-100 score combining multiple signals into a single risk assessment.

The Onion Router. An anonymity network that can be used to hide the source of web traffic.

What happens when a decoy is accessed: Log, Block, Poison, or Redirect.


See “Threat Score.”

An HTTP header identifying the client software making a request.


Virtual Private Network. Can be detected as a risk indicator when used for anonymization.


Web Application Firewall. A security system that filters HTTP traffic to protect web applications.

A mechanism for one system to notify another of events via HTTP requests.

A browser automation interface used by tools like Selenium. Detected as an automation indicator.