Samsung Knox is a security platform built into Samsung mobile devices to protect both the device and the corporate data on it. Knox uses hardware-rooted protection, kernel-level threat detection, and data containerization to close the security gaps common in open-source Android.
Knox also makes device enrollment and management easier for enterprises. Features like Knox Mobile Enrollment and Knox Service Plugin let IT admins deploy and configure Samsung devices at scale without manual setup. Paired with a Knox-compatible MDM solution such as ManageEngine Mobile Device Manager Plus, organizations get full control over their Samsung device fleet from one console.
Samsung Knox is a multi-layered security platform that ships pre-installed on Samsung mobile devices. It combines hardware-rooted security, live threat detection, and data isolation to protect corporate and personal information stored on the device.
Knox works at three levels:
This layered approach is why Samsung Knox is certified for use in government, military, and regulated industries worldwide. For enterprises, Knox paired with an MDM solution forms the foundation of secure mobile workforce management.
Before deciding how to manage Knox devices, it helps to understand how Knox protects them. Knox's architecture rests on three pillars: hardware isolation, kernel protection, and continuous integrity checks. Together they make Knox one of the most thoroughly engineered mobile security platforms available today.
Knox Vault is a dedicated, tamper-resistant security chip built into modern Samsung devices. Unlike software-based security, Knox Vault sits physically separate from the main processor and operating system. That separation means malware or attackers that compromise the main OS cannot reach what Knox Vault holds.
Knox Vault protects:
Because Knox Vault runs independently from the main system, the data inside stays protected even if the device's main OS is compromised. This matters most for organizations handling financial records, patient data, or government information.
Real-Time Kernel Protection is a Samsung Knox feature that watches the device's OS kernel for unauthorized modifications. The kernel is the core of Android. Once an attacker reaches that layer, virtually every other security control above it can be bypassed.
RKP works by:
RKP and Knox Vault work together to defend against both software exploits and hardware-level attacks. That defense-in-depth design is what makes Samsung Knox suitable for the most security-sensitive enterprise deployments.
For regulated industries such as government, military, healthcare, and financial services, security certifications are non-negotiable. Samsung Knox holds more security certifications than any other mobile platform, which is why it consistently shows up in procurement specs for organizations with documented compliance needs.
Key Samsung Knox certifications:
These certifications are why Samsung Knox is the mobile platform most widely approved for classified government work, defense contractors, and highly regulated industries.
One of the most common questions IT teams ask is whether to use Samsung Knox Suite (Knox Manage) or a third-party MDM solution like ManageEngine MDM Plus. The right answer depends on the device mix, scale, and what else you need to manage.
| Capability | Samsung Knox Suite | ManageEngine MDM Plus |
|---|---|---|
| Device support | Samsung devices only | Samsung, Android, iOS, macOS, Windows, ChromeOS |
| Knox-specific features | Native, full access | Full access via Knox Service Plugin and Knox Mobile Enrollment integration |
| Deployment options | Cloud only | Cloud, on-premises, or hybrid |
| Cross-platform management | Limited to Samsung ecosystem | Unified console for all device types |
| Pricing model | Per-device subscription | Per-device tiered with free edition for up to 25 devices |
| Best for | Samsung-only fleets needing the deepest Knox integration | Mixed-device enterprises wanting Knox security alongside broader management |
For most enterprises running mixed device fleets, ManageEngine MDM Plus is the practical choice: full Samsung Knox capability through deep integration, plus management of every other platform from one console. Organizations standardized exclusively on Samsung may benefit from Knox Suite's native depth.
Many mobile device management solutions can act as a Samsung Knox manager (Samsung Knox MDM) and let organizations make full use of Knox capabilities. Mobile Device Manager Plus is an MDM solution that supports Samsung Knox devices in depth across the platform's security features. The Knox capabilities supported in MDM Plus fall into three groups:
Here's how MDM Plus manages Samsung Knox devices and works alongside Knox's built-in security.
Knox Mobile Enrollment is an out-of-the-box enrollment method that gets compatible Samsung devices enrolled with MDM on first boot, right after unboxing. The whole flow is automated and doesn't need user intervention, similar to Google's Zero Touch Enrollment for Android devices.
For organizations running large device rollouts, enrolling one device at a time is impractical. Knox Mobile Enrollment supports bulk enrollment and lets IT skip initial setup screens so users can pick up the device and start working.
Another benefit of Knox Mobile Enrollment is mandatory management. If a user tries to factory reset their device, management stays in place. The same applies to lost or stolen devices, which prevents unauthorized use. MDM Plus also offers other proactive and reactive methods to secure misplaced or stolen devices.
For the full step-by-step procedure and prerequisites for Knox Mobile Enrollment, refer to our help document.
Important: Samsung deprecated the legacy Knox Container starting with Knox 3.0, replacing it with Android Enterprise Work Profile. New deployments should use Work Profile. Existing Knox Container deployments continue to work but should plan a migration. See Knox version mapping for compatibility details.
Knox Management in Mobile Device Manager Plus gives IT precise control over corporate data without sacrificing flexibility for users. With MDM Plus, IT admins can:
All of this happens from one console. The only prerequisite for creating a Knox container is purchasing Knox Workspace Licenses through a Knox Portal Account. Learn more here.
Knox containers separate business and personal data cleanly. IT controls the work profile fully and has zero visibility into the personal profile. Here's how a Knox container appears on a device:

For the Knox container, MDM Plus supports policies to secure the container with a passcode; configure E-mail and Exchange ActiveSync accounts; and apply restrictions that disable specific device features and functions.
Organizations using custom enterprise apps can add and distribute them to devices with Knox containers. Custom apps available inside the work profile keep employees productive on personal devices without compromising security.
Setting up a Knox Container on Knox-supported Samsung devices through MDM Plus involves the following steps:
Once a valid Knox license applies to a device, a Knox container gets created on it so the user can access corporate apps and files inside a protected space.
Knox Service Plugin (KSP) is an OEMConfig app from Samsung that gives enterprise devices access to advanced security configurations, restrictions, and features as soon as Samsung releases them, often before they make their way into MDM consoles directly. That makes KSP one of the most useful tools for organizations that need deep, Samsung-specific control over their devices.
With Knox Service Plugin and ManageEngine MDM Plus, IT admins can:
Mobile Device Manager Plus handles the distribution, installation, and configuration of the Knox Service Plugin app so devices get the latest Knox Platform for Enterprise features without additional integration work. Learn more about how to configure the Knox Service Plugin here.
Mobile devices give employees fast access to corporate data, but they also bring their own problems: higher risk of loss and theft, mobile malware, and BYOD security concerns. Samsung Knox addresses these directly. Here's what Knox offers organizations:
Knox's security features are part of why these devices are increasingly common in enterprises. To get full value from Knox at scale, IT teams pair Samsung devices with a Samsung Knox manager or Samsung Knox MDM that handles onboarding and distributes corporate configurations, apps, and documents.
Using ManageEngine MDM Plus to manage Samsung Knox devices gives IT teams several advantages:
Not every Samsung device ships with Knox. Knox is included on most Galaxy enterprise and flagship devices, but the supported features vary by model and Knox version.
Knox-supported device categories:
To check whether a specific device is Knox-capable, refer to the official Samsung Knox supported devices list. On any Samsung device, you can also verify Knox availability by going to Settings > About Phone > Software Information. If the device is Knox-capable, the Knox version will be listed there.
Give ManageEngine's Samsung Knox MDM a try, free for 30 days, and simplify Samsung Knox device management.
Samsung Knox is a security layer built into Samsung devices to protect them from threats. IT teams rely on this military-grade security layer to keep sensitive data safe on the Samsung devices used for work. On enterprise devices, Knox also supports Knox Mobile Enrollment and data containerization through the Knox container to make management easier.
Data on Knox devices is strongly encrypted, so sensitive information stays protected even when the device is powered off. Knox works at three levels: hardware (Knox Vault chip), OS (Real-Time Kernel Protection), and application (containerization or Work Profile). Separating business and personal data into a password-protected container gives users two distinct workspaces on one device, with safe access to corporate information wherever they are.
To check whether your Samsung device is Knox-secured, go to Settings > About Phone > Software Information. If the device is Knox-capable, the Knox version will be listed there.
Samsung MDM refers to managing Samsung devices so organizations can apply control over them. Samsung Knox handles many parts of the Samsung device lifecycle, including automated enrollment, mandatory management, and containerization.
Not every Samsung device ships with Knox. Refer to the official Knox supported devices list to see exactly which Samsung devices are Knox-capable.
Knox uses defense-grade security measures that meet the standards set by government organizations around the world. It has been approved and certified for security by several global bodies, including Common Criteria, FIPS 140-3, DISA STIGs, and NIAP CSfC, which is why it's trusted in highly security-sensitive deployments.
The Knox platform is free for individual users since it ships as part of the device. Business enterprises that want to explore every Knox feature can start with the free trial, after which they'll need to purchase license keys.
Knox E-FOTA (Enterprise Firmware Over-The-Air) lets organizations control software updates remotely and push enterprise firmware over the air on their own schedule. Devices receive only the approved firmware updates IT has cleared, so security patches roll out without unscheduled disruptions.
Knox Vault is a hardware-based secure storage solution built into modern Samsung devices. It physically isolates sensitive information such as biometric data, encryption keys, PINs, and security credentials from the main processor. Even if the main OS is compromised, data inside Knox Vault stays protected.
Real-Time Kernel Protection is a Samsung Knox feature that watches the device's OS kernel for unauthorized modifications. It blocks kernel-level attacks, privilege escalation attempts, and root exploits used by malware, protecting the most fundamental layer of the operating system.
Yes. Samsung deprecated the legacy Knox Container starting with Knox 3.0 and replaced it with Android Enterprise Work Profile. Existing Knox Container deployments are still supported, but new deployments should use Work Profile. ManageEngine MDM Plus supports both the legacy and the current implementations.
You can use Knox on Samsung devices in your organization with a Knox MDM solution like Mobile Device Manager Plus, which integrates with the Knox portal to make enrollment and management straightforward.