Strengthen Sign-In Security With Descope and Arkose Bot Manager
Strengthen Sign-In Security With Descope and Arkose Bot Manager
Dan McCorriston
Sr. Product Marketing Manager
About Arkose Bot Manager
Arkose Bot Manager is an enterprise bot mitigation platform deployed by leading financial services, gaming, e-commerce, and SaaS companies to protect high-value authentication endpoints. The platform combines client-side telemetry collection, server-side behavioral analysis, and adaptive enforcement mechanisms to distinguish human users from automated scripts, emulators, and headless browsers.
Connector overview
Arkose Bot Manager performs real-time analysis of authentication attempts to identify automated threats and malicious behavior patterns. The Descope Arkose Bot Manager Connector integrates Arkose's bot detection capabilities directly through Descope's user journey workflows through two powerful signal layers:
Bot Detection Signals
Real-time behavioral analysis that identifies:
- Automated scripts and headless browsers attempting credential testing
- Human-assisted bot networks (CAPTCHA farms, click farms)
- Browser automation tools (Selenium, Puppeteer, Playwright)
- Emulators and virtual machines masquerading as legitimate devices
- Behavioral anomalies inconsistent with human interaction patterns
- Session replay attacks and credential stuffing infrastructure
Arkose Device ID
Device fingerprints that provide:
- Persistent device identification across sessions and IP changes
- Device reputation scores based on historical fraud activity
- Spoofing indicators detecting virtual environments and automation frameworks
- Known malicious device identifiers from Arkose's threat intelligence network
- Network metadata including proxy detection, VPN usage, and IP reputation
- Cross-account device reuse patterns indicating multi-accounting or fraud rings
The Descope Arkose Bot Manager Connector integrates directly into Descope's workflows and can be orchestrated with other authentication security controls including step-up MFA, IP reputation checks, phone intelligence, and custom business logic.
Use case: Mitigate credential stuffing
Credential stuffing attacks leverage valid username and password pairs obtained from data breaches, testing them across multiple platforms to identify reused credentials. According to the Verizon 2025 Data Breach Investigations Report (DBIR) found that, in some cases, credential stuffing accounted for up to 44% of all login attempts in a single day for certain organizations.
Arkose Bot Manager evaluates the behavioral and network context of authentication attempts to identify automated credential testing.
Below is an example of a Descope Flow using Arkose Bot Manager to pull threat intel during a login attempt:
- The user submits credentials for authentication.
- Descope evaluates credentials and invokes Arkose Bot Manager in parallel.
- Arkose analyzes behavioral telemetry, device fingerprint, and network context.
- Arkose returns a unified risk score with recommended action.
- Descope enforces risk-based logic: allow, challenge with MFA or Arkose enforcement, or block and log.
Use case: Prevent account takeover through behavioral analysis
Account takeover attempts often exhibit subtle behavioral signatures. Examples include rapid successive login attempts across multiple accounts, unusual access patterns from unfamiliar devices, or authentication requests originating from known fraud infrastructure.
The following sequence illustrates how a Descope Flow can use Arkose Bot Manager to evaluate login risk:
- Multiple authentication requests are made and Arkose Bot Manager loads within Descope authentication flows.
- Behavioral, device, and network signals are collected at login.
- Device ID fingerprints the request and compares it to historical device activity.
- Signals are analyzed against human baselines and threat intelligence.
- Descope allows, challenges with MFA, or blocks the attempt.
Use case: Detect and block low-and-slow attacks
Low-and-slow attacks intentionally distribute authentication attempts across time and IP addresses to evade rate limiting and threshold-based detection. Arkose Bot Manager's device fingerprinting and bot detection signals identify persistent attack infrastructure regardless of IP rotation or temporal distribution.
Use case: Block automation framework reconnaissance
Attackers often use automation frameworks to probe authentication endpoints for valid usernames, rate limit thresholds, and security control behaviors before launching full-scale attacks.
Conclusion
The Descope Arkose Bot Manager Connector provides production-grade bot mitigation for authentication endpoints, enabling security teams to detect and block credential stuffing, account takeover, and automated attacks without custom integration engineering. By embedding Arkose Lab's bot detection signals and Arkose Device ID into declarative authentication flows, developers can deploy adaptive, risk-based security controls that scale with attack sophistication.