Citadel Client
Encrypted, tamper-resistant endpoint storage that protects sensitive data at the edge and integrates with Citadel systems
Certified Secure SSDs for DAR Applications
TAA Compliant
Security Certified, Data Protected
Leading Edge Performance
Name Your Size
Built to Protect.
Engineered for Compliance.
Engineered for Compliance.
- Citadel brings FIPS-certified, CSfC-listed data-at-rest protection to any endpoint, so your teams can operate with confidence in the most demanding environments.
- Certified Data-at-Rest Protection
- Full hardware-based encryption with AES-256 XTS
- FIPS 140-2 Level 2 certified for cryptographic security
- Common Criteria and CSfC Component Listed for NSA-approved use cases
- Compliant with TAA for federal procurement standards


Pre-Boot Authentication
- Enforces secure user authentication before OS boot
- Supports multi-factor access and custom policy configurations
- Blocks access to encrypted data even if the device is removed or tampered with
Citadel Client Advantage
- Protects data at the edge. Citadel Client encrypts and secures data directly on laptops, desktops, and field devices, no internet or software required.
- Trusted, tamper-resistant hardware. Built to meet defense-grade standards, it ensures sensitive data stays safe even in compromised environments.
- Seamless integration with Citadel ecosystem. Works in concert with SHIPS and Enterprise for secure data movement, central storage, and compliance across the full data lifecycle.

Understanding Citadel

DigiStor Resources
Explore our White Papers, Product Use Cases and Data Sheets to learn more about our solutions.

Download White Paper
White Paper: Is Your Data at Rest (DAR) Truly Secure?Data at rest is a favorite target for cyber adversaries—but is encryption alone enough? This whitepaper explores the overlooked vulnerabilities in traditional data protection strategies and introduces a new framework for securing DAR in high-threat environments.Download White Paper

Download White Paper
White Paper: Building a Citadel of Trust in a Zero Trust WorldIn an era of escalating threats and complex IT environments, building trust into your security architecture is more critical than ever. This whitepaper explores strategies for establishing provable, system-level trust across endpoints, networks, and users, without relying on legacy assumptions.Download White Paper

Download Data Sheet
Data Sheet: Citadel DrivesCitadel Client is an endpoint agent that delivers continuous protection for data at rest, no matter where it resides. This one-page data sheet provides a concise overview of key features, deployment options, and compatibility details.Download Data Sheet
