KeyperPLUS - Hardware Security Module

The Ultimate Layer Of Protection For Your Most Sensitive Key Material


KeyperPLUS is a network Hardware Security Module (HSM) for organisations that have the highest security requirements. KeyperPLUS enforces zero trust through zero exposure protection of the most sensitive keys in government, Internet and industry. Entirely NIST FIPS 140-2 and Level 4 certified, KeyperPLUS provides security features beyond the competition.

Secure Sensitive Data

Ultra's KeyperPLUS implements Zero Trust Security for zero exposure of all key material from generation to distribution and use. Ultra offers the highest FIPS 140-2, Level 4 certified hardware security module (HSM) to protect cryptographic key throughout their lifecycle.

Trusted Worldwide

Over 20 years history of trusted use worldwide by blue chip companies and market leaders in a range of sectors, including online retail, digital entertainment distribution, banking and internet infrastructure administration.

Capabilities above Level 3 HSMs

  • Multi-factor, identity-based authentication using N of M smartcards
  • Active and passive tamper detection and response
  • Temperature/Voltage Environmental failure protection

Capabilities above Level 4 (Physical) HSMs

  • Common Criteria EAL4 evaluated operating software
  • Formal model design and validation

Level 4 devices are designed for use in physically unprotected environments, and with additional defences against environmental attacks, including fluctuations outside normal operating ranges.

HSMs are at the root of trust in the generation, storage, distribution and controlled use of cryptographic keys within supply chain security infrastructures. Ultra’s experts support your security development teams with easy integration and support. 

KeyperPLUS Features & Capabilities
  • Industry standard interface libraries: PKCS#11, MSCAPI, and CNG
  • Platforms supported (to date): Windows Server 2012R2, 2016, 2019, 2022 (64 bit), RHE Linux 7.9 & 8.3 (64 bit)
  • Third party interoperability: Entrust Authority Security Manager, Oracle database TDE, UniCERT, Microsoft ADCS, IIS, Bloombase Storesafe, EJBCA, ISC BIND, OpenDNSSEC, KnotDNS, OpenVPN, LibraSwan, OpenSSL, Java, Apache, Nginx

Built on a tradition of trust and customer support for over 15 years, KeyperPLUS includes a robust suite of interface libraries and algorithms at no extra charge.

Additional Capabilities

  • Remote management application software provided, permitting run-time application key backup, audit log retrieval and firmware update
  • N of M storage key backup via smartcard
  • Encrypted application key backup on to smartcard(s) or USB
  • Load Balancer software provides redundancy and improved overall system performance
  • Rack-mount installation kit including redundant power supply available

KeyperPLUS remains the highest certified protection of public key infrastructures across industries worldwide:  Internet, Banking, Financial Services, Insurance, Crypto Currency, Telecommunications, Governments, Manufacturing, Energy, IoT, Medical Devices, Aerospace and Defense and Transportation.

Integration Support

Ultra supports your project with our expert services in:

  • Assistance with third-party integration
  • Periodic replacement of internal battery
  • Firmware and external management tools updates
  • Implementation of bespoke algorithms and APIs

Contact us below for more information or to schedule a demo.

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