
Utimaco Enterprise Secure Key Manager
Utimaco Enterprise Secure Key Manager (ESKM) centralizes cryptographic key administration across on-premises and cloud environments.
What Utimaco Enterprise Secure Key Manager is
Utimaco Enterprise Secure Key Manager (ESKM) centralizes cryptographic key administration across on-premises and cloud environments. It provides policy controls and audit trails for key lifecycle management, alongside monitoring, recovery, scheduled backups, log rotation, and restore functions. Administrators can work through a web GUI or command-line interface. ESKM supports OASIS KMIP, a RESTful API, and a native XML-based KMS protocol; its client library support includes KMIP, OpenKMIP, and PyKMIP, with conformance to KMIP specifications 1.0 through 2.1. The product page states capacity for more than 2 million keys, over 25,000 clients, and thousands of nodes in a distributed cluster. Four models are available, including Linux-based virtual and hardware appliances. Physical L3 and L4 models include embedded HSMs identified as FIPS 140-2 Level 3 and Level 4; the virtual L1 is a hardened appliance with FIPS 140-2 Level 1 security. Pricing is available on request.
Good
- Centralized key lifecycle controls and audit trails.
- Supports KMIP, REST, and native XML protocol.
- Four virtual and hardware models are listed.
- Embedded HSMs are included in physical L3 and L4 models.
- Lists integrations including Azure, VMware, and Kubernetes.
Watch out
- Pricing is available on request.
- Deployment choices involve four distinct models.
- Physical embedded HSMs are specified for L3 and L4 models.
Who it suits
ESKM may suit organizations managing keys across cloud and on-premises systems that need centralized policies and audit trails. Its listed interfaces and integrations may be relevant to teams using the named platforms and services.
Verdict
ESKM offers centralized key management, multiple interfaces, and several deployment models for on-premises and cloud environments. Prospective buyers need to request pricing and determine which model fits their requirements.
Plans and prices
From Utimaco Enterprise Secure Key Manager's own pricing page, checked 14 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Enterprise Secure Key Manager | Priced on request | ESKM L1 virtual appliance · L2-L4 1U hardware appliances · client licensing |
| Enterprise Secure Key Manager (ESKM) | Priced on request | Transparent client licensing · no hidden costs tied to key volume or scalability · four models |
The facts
Each one read from Utimaco Enterprise Secure Key Manager's own pages, with the date it was checked.
What it does
- APIs
- ESKM exposes OASIS KMIP, a REST interface and a KMS interface.checked 14 Oct 2026
- AWS BYOK
- The AWS integration generates keys in ESKM and imports them into AWS Key Management Service.checked 14 Oct 2026
- Azure BYOK
- The Azure integration lets customers keep key ownership in ESKM while Azure Key Vault uses the imported keys.checked 14 Oct 2026
- Capacity
- The datasheet states capacity above two million keys, more than 25,000 clients and up to eight ESKM nodes in a distributed cluster.checked 14 Oct 2026
- Centralized lifecycle
- The product centralizes key creation, storage, use, rotation and deletion for on-premises and cloud environments.checked 14 Oct 2026
- Client libraries
- The product page says it supports open client libraries including KMIP, OpenKMIP, and PyKMIP, and conforms to KMIP specifications 1.0 through 2.1.checked 3 Oct 2026
- Common Criteria
- The ESKM v5.1 security target claims Common Criteria EAL2 augmented conformance.checked 14 Oct 2026
- Compliance
- Utimaco lists FIPS 140-2 levels 1 through 4 by model, NIST SP 800-131A, Common Criteria EAL2+, PCI-DSS controls and HIPAA support; FIPS 140-3 Level 2 is described as pending.checked 14 Oct 2026
- Cryptography
- The product page lists AES, 3-Key Triple DES, HMAC, RSA, and ECDSA key types, and says it can manage keys created with NIST- and BSI-recommended post-quantum algorithms.checked 3 Oct 2026
- Deployment model
- ESKM is available in four models, including a virtual appliance and hardware appliances; its data sheet describes the appliance as Linux-based.checked 3 Oct 2026
- Deployment models
- Models include a virtual L1 appliance and physical L2, L3 and L4 1U appliances.checked 14 Oct 2026
- Documentation
- The v5 datasheet package includes a read-me card, user guide, installation guide and release notes.checked 14 Oct 2026
- External integration evidence
- HPE's Data Fabric documentation supports ESKM releases 4.0 and later and notes that authoritative appliance documentation comes from Utimaco.checked 14 Oct 2026
- Hardware security
- The physical ESKM L3 and L4 models include embedded HSMs for local key protection; the product page identifies FIPS 140-2 Level 3 and Level 4 for embedded HSMs.checked 3 Oct 2026
- High availability
- ESKM supports multi-site clustering, node failover and encrypted replication of keys and configuration.checked 14 Oct 2026
- Hypervisors
- The vESKM trial page lists VMware vSphere, Hyper-V, KVM and Proxmox as supported deployment hypervisors.checked 14 Oct 2026
- Integrations
- Utimaco publishes integration guides for AWS BYOK, Azure BYOK, Google Workspace, Kubernetes, VMware, Dell, HPE, NetApp, Oracle Cloud, Veeam, Splunk, MySQL and other systems.checked 14 Oct 2026
- Interfaces
- The product supports OASIS KMIP, a RESTful API, and a native XML-based KMS protocol.checked 3 Oct 2026
The company
- Company
- Utimaco says it is headquartered in Aachen, Germany, and Campbell, California.checked 3 Oct 2026
- Company foundation
- LinkedIn lists Utimaco's founding year as 1983 and headquarters in Aachen, North Rhine-Westphalia.checked 14 Oct 2026
- Company legal name
- The Microsoft Azure Marketplace listing identifies the publisher as Utimaco IS GmbH.checked 14 Oct 2026
- Company size
- LinkedIn lists Utimaco as privately held with 501-1,000 employees.checked 14 Oct 2026
- Founded
- Utimaco says it was founded by Horst Görtz in 1983.checked 3 Oct 2026
- Headquarters
- Aachen, Germany and Campbell, California, USAchecked 28 Sep 2026
Alternatives to Utimaco Enterprise Secure Key Manager
- 1
Google Cloud Secret Manager
Free planWeb6.5From $0.02 a month - 2
OpenStack Barbican
Free planAPILinuxSelf-hosted6.1Free plan - 3

Cryptsoft KMIP Server
WebAPILinuxSelf-hosted6.0 - 4
Kleopatra
Free planLinuxWindows6.0Free plan - 5
5.9From $1 a month - 6

Fornetix Key Orchestration Platform
WebAPILinuxSelf-hosted5.9