Hardware Security Modules (HSMs)

The cryptographic foundation of digital trust

Protect cryptographic keys, payments, applications, and sensitive data with Thales Hardware Security Modules. Explore HSM options built for compliance, performance, and future-ready security.

What is a Hardware Security Module?

A hardware security module (HSM) is a dedicated cryptographic processor that generates, protects, stores, and uses cryptographic keys inside a hardened, tamper-resistant hardware boundary. HSMs act as trust anchors for encryption, signing, authentication, and other critical operations that support secure applications, transactions, identities, and digital services.

What Makes Thales the Best HSM Vendor?

Thales HSMs are trusted by enterprises, financial institutions, governments, and cloud providers to protect cryptographic keys, secure high-value workloads, support compliance, and establish a hardware root of trust for digital operations across on-premises, cloud, hybrid, and payment environments.

Protect Critical Trust

Protect Critical Trust

Protect cryptographic keys and sensitive operations inside tamper-resistant, FIPS-validated hardware, where keys never leave the secure boundary.

Meet Compliance Needs

Meet Compliance Needs

Support security and regulatory requirements with certified HSMs designed for rigorous validation, auditability, and standards such as FIPS, Common Criteria, PCI DSS, eIDAS, GDPR, and more.

Scale Crypto Operations

Scale Crypto Operations

Support high-volume cryptographic workloads across on-premises, cloud, and hybrid environments with flexible deployment models and broad integration support.

Prepare for PQC

Prepare for PQC

Advance crypto agility and post-quantum readiness with HSM strategies designed to help organizations adapt to emerging standards and long-term security requirements.

Simplify Operations

Simplify Operations

Use centralized management, reporting, monitoring, and resource partitioning to simplify deployment and reduce complexity across cryptographic environments.

Thales HSMs Are Ranked #1 on PeerSpot

The initial setup and deployment of Thales Luna HSM is very good, very smooth, and familiar for anyone, even juniors working for the first time.”
Emad MuhammadSalem Senior Cybersecurity Engineer Misr International Systems

Meet the Next-Generation Luna 8

Industry-leading PQC performance, delivered on the all-new quantum-safe Thales HSM platform

Introducing a new Thales Luna HSM built to help organizations establish a quantum-safe root of trust. Luna HSM 8 combines crypto agility, native post-quantum cryptography support, stronger security isolation, multi-tenant scalability, and management APIs designed to simplify automation, monitoring, and operational integration.

Luna 8 at a Glance

Quantum-Safe from the Ground Up

Quantum-Safe from the Ground Up

Transition to quantum-safe cryptography with PQC algorithms and quantum-safe root of trust

 
Thales-Designed Crypto Processor

Thales-Designed Crypto Processor

Optimized for high-volume PQC operations

 
Automation & Scalability

Automation & Scalability

Automate administration & integrate IT infrastructure tools for easy deployment & scalability

 
Crypto Agility

Crypto Agility

Modern Architecture for faster updates and new crypto mechanisms

 
Seamless Migration

Seamless Migration

Easy migration from Luna 7 with compatible APIs and key migration solution

 

Explore the Thales HSM Portfolio

Thales has an extensive HSM portfolio to help meet diverse business and security needs across environments, while staying ready for emerging technologies and future security requirements:

Luna 8

Thales Luna: Your Trusted General Purpose HSM

Luna HSMs have led the general-purpose HSM market for over 30 years, delivering a crypto-agile, quantum-safe foundation of trust for securing keys, identities, data, and applications. Built for high performance, scalability, and compliance, with FIPS 140-3 and Common Criteria certifications, helping meet the most stringent security and regulatory requirements.

Thales payShield: Best-in-Class Payment HSM

Secure every payment card transaction with Thales payShield, that protects 80% of global POS transactions. Prevent fraud, accelerate time-to-market, ensure PCI DSS and EMV compliance, and scales confidently with high-performance cryptography built for today and tomorrow’s payment ecosystems.

payShield10K

Cloud HSM

Thales Cloud HSM Services: Your On-Demand HSMs

Luna Cloud HSM and payShield Cloud HSM deliver HSM-as-a-Service capabilities for protecting cryptographic keys, applications, sensitive data, and payment transactions in cloud and hybrid environments. Available through the Thales Data Protection on Demand marketplace, they provide dedicated, FIPS-certified hardware security with rapid deployment, elastic scalability, and simplified operations.

Seamless Integrations with Thales HSMs

Thales Hardware Security Modules power one of the industry's largest partner ecosystems, supporting applications, identities, payments, and transactions. With extensive third-party integrations and custom solutions, Thales helps organizations secure sensitive data and critical workloads worldwide.

HSM USE CASES

A Hardware Root of Trust for Modern Security Needs

As digital services expand across cloud, hybrid, and complex environments, organizations need trusted cryptographic infrastructure for PKI, payment security, code signing, key protection, and post-quantum readiness.

Thales helps build a stronger hardware root of trust with the control, flexibility, compliance support, and crypto agility needed to protect critical operations today and adapt as requirements evolve.

    Prepare for Post-Quantum Cryptography

    Build crypto agility into key protection strategies so organizations can adapt as PQC standards and requirements evolve.

    Secure PKI and Certificate Authorities

    Protect CA keys and signing operations that establish trusted identities for users, devices, applications, and services while supporting audit and compliance requirements.

    Protect Payment Transactions

    Secure payment credentials, PINs, EMV processes, card issuance, and high-volume transaction workflows while supporting PCI DSS, EMV, and other payment security requirements.

    Enable Code Signing and Software Integrity

    Safeguard signing keys used to verify software, firmware, containers, and DevOps release pipelines.

    Strengthen Cloud and Hybrid Key Protection

    Maintain control of cryptographic keys across cloud, on-premises, and hybrid environments to support security, sovereignty, and regulatory requirements.

    Contact an HSM Expert

    Discuss the right HSM approach for your environment, compliance goals, and strategy.

    Featured resource

    HSM Buyer’s Guide

    Learn what to consider when choosing an HSM vendor, including certifications, deployment flexibility, integrations, scalability, operational control, and post-quantum readiness.

    Common Questions About Hardware Security Modules

      What is a hardware security module (HSM)?

      A hardware security module is a dedicated cryptographic processor that protects cryptographic keys inside tamper-resistant hardware and performs critical operations such as encryption, signing, and authentication within a secure boundary.

      What is the purpose of hardware security modules?

      Enterprises buy hardware security modules to protect transactions, identities, and applications, as HSMs excel at securing cryptographic keys and provisioning encryption, decryption, authentication, and digital signing services for a wide range of applications.

      When should an organization use an HSM?

      Organizations typically use an HSM when they need a high-assurance hardware root of trust to protect cryptographic keys, secure critical operations such as PKI or code signing, and support stringent compliance or audit requirements.

      What are the benefits of using HSMs?

      HSMs help organizations protect cryptographic keys inside tamper-resistant hardware, reduce exposure from software-only key storage, support compliance, simplify secure key operations, integrate with enterprise applications, and establish a hardware root of trust for current and future cryptographic needs.

      What are modern HSM use cases?

      Luna HSMs play a critical role in protecting applications using emerging technologies:

      • Post-Quantum Crypto Agility: Futureproof your organization with the flexibility to change protocols, keys and algorithms on the fly, quickly react to cryptographic threats, and enable quantum-safe algorithms today.
      • Internet of Things (IoT): With the expansion of attack surfaces and an increased number of end points, you need to ensure devices and communications are properly secured. IoT relies on a strong root of trust to identity and communicate with all of the devices. Implement strong access controls, meet compliance, and ensure data integrity by creating secure digital identities for your IoT applications, physically and logically securing encryption keys with Luna HSM’s strong security architecture.
      • Digital Assets: Digital asset ecosystems rely on trusted cryptographic operations to secure wallets, custody platforms, asset tokenization services, blockchain infrastructure, and transaction signing. Protect private keys and reduce operational risk by generating, storing, and managing keys within the secure confines of a tamper-resistant Luna HSM.
      • 5G / Mobile Security: Although 5G is ready to transform industries, it does present risks to an organization such as an increase in entry points for attackers, and a threat to data integrity, availability and confidentiality. Secure 5G data with a hardware root of trust, ensuring protection of the master storage key that encrypts all identities issued to devices; strong entropy; and strict authentication controls.
      • BYOK/HYOK/DKE: Maintain control over your encryption keys by creating, managing and storing them securely in a hardware root of trust, following best practices to always store your keys separately from your data. Use those same keys in multiple clouds so you aren’t tied to any one cloud service provider, and repatriate or move your data if need be.
      • AI: Protect both the AI model and its input data with robust cryptographic mechanisms to ensure confidentiality, integrity, and trustworthiness of the AI system.

      What is the difference between a general-purpose HSM and a payment HSM?

      General-purpose HSMs support broad enterprise cryptographic use cases such as PKI, TLS, code signing, database encryption, and digital identity. Payment HSMs are purpose-built for payment workflows such as PIN processing, card issuance, EMV, and transaction security.

      What is the difference between cloud HSM and on-premises HSM?

      Cloud HSM services provide on-demand access to HSM capabilities through cloud delivery models, while on-premises HSMs are dedicated appliances managed within customer environments. Many organizations use a mix of both to support hybrid strategies.

      What is the difference between an HSM and a key management system (KMS)?

      An HSM provides hardware-based key protection and secure cryptographic operations, while a key management system typically manages key lifecycle, policy, and orchestration functions. Organizations often use HSMs when they need stronger hardware-backed protection for key material.

      Why is post-quantum cryptography important for HSM strategy?

      Post-quantum cryptography matters because organizations need cryptographic infrastructure that can adapt to new algorithms and protect long-lived data and trust systems against emerging threats, including harvest now, decrypt later risks.

      What are types of HSMs are available? How can they be deployed?

      Hardware Security Modules (HSMs) are available in several form factors and deployment models to support different security, performance, and operational requirements. Thales offers network-attached HSMs (Luna Network HSM) for centralized enterprise deployments, embedded PCIe HSMs (Luna PCIe HSM) for low-latency application integration, USB-connected HSMs (Luna USB HSM) for portability and development use cases, cloud-based HSM-as-a-Service offerings (Luna Cloud HSM and payShield Cloud HSM), and dedicated backup HSMs (Luna Backup HSM) for key backup and disaster recovery.

      What factors impact the cost of a hardware security module?

      The cost of a hardware security module (HSM) depends on factors such as the deployment model, licensing, performance and capacity requirements, integration effort, scalability, staffing, support, and ongoing administration. Buyers should evaluate total cost of ownership, including whether the HSM can support additional use cases and evolving requirements—such as post-quantum cryptography—without costly re-architecture or premature replacement.