Machine Identity & PKI Companies

Aembit provides a non-human identity management and workload access orchestration platform that enforces zero trust security policies across cloud services. The technology manages authentication and authorization for software applications, microservices, and scripts connecting to sensitive databases and partner APIs. By eliminating hardcoded credentials and automating credential issuance, Aembit reduces identity exposure and prevents credential theft across distributed multi-cloud enterprise architectures.

Akeyless provides a SaaS-based secrets management platform that secures credentials, API keys, certificates, and encryption keys across hybrid cloud environments. Using proprietary distributed fragment cryptography, the platform prevents provider access to stored secret material. DevOps and security engineers automate secret rotation, govern privileged session access, and deliver just-in-time credentials to applications, mitigating hardcoded secrets and unauthorized machine identity access.

AppViewX delivers automated machine identity management and public key infrastructure orchestration for enterprise digital environments. The platform manages the end-to-end lifecycle of SSL, TLS, and code-signing certificates across multi-cloud networks, application delivery controllers, and edge devices. Infrastructure security teams deploy AppViewX to prevent disruptive service outages, streamline cryptographic policy compliance, and automate certificate renewals at enterprise scale.

Axiad delivers a cloud-based passwordless authentication and holistic credential management platform for enterprise workforces. The technology manages public key infrastructure certificates, FIDO hardware tokens, smart cards, and mobile multi-factor authentication across corporate environments. By unifying identity assurance under a zero trust framework, Axiad neutralizes phishing threats, secures privileged access points, and simplifies compliance across distributed corporate device deployments.

Cryptomathic provides cryptographic key management, central signing, and mobile application protection software to financial institutions and defense contractors. Its Crypto Service Gateway centralizes encryption policies across hardware security modules, ensuring cryptographic compliance and operational agility across enterprise infrastructure. Banking networks implement Cryptomathic solutions to manage payment card credentials, automate digital signing ceremonies, and secure critical financial transactions.

DigiCert provides digital trust and automated public key infrastructure solutions for websites, connected devices, and corporate software. Its DigiCert ONE platform orchestrates certificate issuance, automated code signing, secure email identification, and IoT device authentication. Enterprises leverage its cryptographic management capabilities to ensure integrity across digital interactions, establish trusted communications, and prepare corporate encryption infrastructures for post-quantum cryptographic standards.

Entro Security provides a non-human identity and secrets management platform that secures programmatic credentials throughout their lifecycle. The system monitors where API tokens, cryptographic certificates, and cloud keys are created, stored, and utilized across software vaults and developer tools. Organizations utilize Entro Security to uncover exposed secrets, rotate unmanaged service keys, and enforce rigorous governance policies on automated machine identities.

Entrust provides trusted identity, credentialing, and data security solutions worldwide. Its product portfolio spans public key infrastructure, digital certificate issuance, hardware security modules, and multi-factor workforce authentication platforms. Financial institutions, government agencies, and global corporations rely on Entrust to safeguard digital transactions, secure border identities, protect sensitive database encryption keys, and establish verified cryptographic trust across enterprise ecosystems.

Fortanix provides data-first multi-cloud security and confidential computing solutions powered by hardware-based trusted execution environments. Its platform combines enterprise key management, tokenization, and confidential artificial intelligence computing to secure sensitive workloads during processing. Global enterprises adopt Fortanix to run analytics on proprietary data across public clouds without exposing data to untrusted cloud providers or operating system vulnerabilities.

GlobalSign is a trusted certificate authority and leading security identity provider delivering automated public key infrastructure, digital signatures, and IoT device credentialing. The company manages millions of digital certificates enabling encrypted web communications, code signing authenticity, and secure email encryption for global enterprises. Enterprises deploy GlobalSign to automate certificate lifecycles, eliminate expired certificate downtime, and secure interconnected machine-to-machine transactions.

HID Global manufactures secure physical and digital identity solutions for enterprise access control and verification. The company offers smart cards, biometric scanners, mobile credentials, and cloud-based authentication platforms. Organizations use HID Global technologies to manage access to physical corporate facilities, protect logical IT resources, issue secure electronic credentials, and ensure regulatory compliance across connected corporate facilities.

Keyfactor delivers machine identity management and cryptographic security solutions to protect connected devices, enterprise workloads, and application ecosystems. Its platform automates digital certificate lifecycles, orchestrates public key infrastructure (PKI) deployments, and manages hardware security modules. Organizations utilize its crypto-agility capabilities to prevent service outages caused by expired certificates, prepare for post-quantum cryptographic transitions, and secure machine authentication everywhere.

Oasis Security delivers a non-human identity management platform that automates the lifecycle of service accounts, API keys, and machine tokens. The platform discovers unmanaged system identities across hybrid cloud environments, flags excessive privileges, and orchestrates automated credential rotation without causing application outages. Security teams deploy Oasis Security to eliminate orphaned credentials, minimize attack surfaces, and enforce zero-trust identity policies for machine workloads.

PQShield delivers post-quantum cryptographic software and semiconductor intellectual property solutions to protect hardware chips, connected cars, and mobile applications. The company develops mathematical cryptographic algorithms selected by national standards bodies, defending microchips against side-channel analysis and quantum computing threats. Global semiconductor foundries license PQShield cryptographic intellectual property to embed quantum-resistant digital encryption directly into modern microcontrollers.

QuSecure provides post-quantum cybersecurity software engineered to protect enterprise data and communications against emerging quantum computing decryption capabilities. Its QuProtect platform delivers cryptographic agility, allowing organizations to switch encryption algorithms across satellite, network, and endpoint links dynamically without software redesigns. Government agencies and commercial banks implement QuSecure to defend sensitive data transmissions against future cryptographic quantum decryption threats.

Red Sift provides a digital resilience platform that combines email security, domain spoofing protection, and external attack surface intelligence. Its OnDMARC module guides organizations through protocol enforcement, preventing brand impersonation across public communications. Combined with certificates discovery and vulnerability telemetry, Red Sift helps security teams discover forgotten internet assets, enforce strict email encryption standards, and protect external enterprise boundaries against opportunistic threat actors.

SandboxAQ develops artificial intelligence and quantum technology software focused on post-quantum cryptographic management and corporate cyber resilience. Its security suite scans enterprise networks to discover vulnerable public-key cryptographic assets, inventories cryptographic certificates, and orchestrates migration toward post-quantum encryption standards. Global enterprises partner with SandboxAQ to modernize corporate cryptographic hygiene and protect intellectual property from quantum decryption risks.

Sectigo provides automated certificate lifecycle management and public key infrastructure solutions to secure websites, enterprise endpoints, and digital devices. The company issues SSL/TLS certificates, code signing credentials, and S/MIME email encryption certificates. Through its Certificate Manager platform, IT departments automate the discovery, renewal, and installation of digital identities, reducing manual administrative burdens and mitigating outages from unexpected certificate expirations.

Utimaco manufactures hardware security modules, enterprise key management appliances, and compliance solutions that safeguard critical cryptographic secrets. The company's tamper-responsive hardware generates, stores, and protects digital keys for electronic banking, telecommunications, and public key infrastructure systems. Governments, multinational banks, and automotive suppliers deploy Utimaco cryptographic modules to secure transactional communications, defend digital trust services, and resist advanced physical cyber attacks.

Venafi specializes in machine identity management, providing automated governance over TLS certificates, SSH keys, code-signing credentials, and service mesh identities. The platform secures machine-to-machine communications across cloud instances, container clusters, and on-premises data centers. By discovering unmanaged certificates and automating renewal workflows, Venafi prevents costly application outages, eliminates weak cryptographic configurations, and safeguards automated software build environments from tampering.

Viakoo offers automated cyber hygiene and device management software for enterprise physical security systems, cameras, and Internet of Things infrastructures. The platform validates device uptime, updates vulnerable device firmware, and manages digital certificates across connected hardware fleets automatically. Organizations use Viakoo to maintain security video and access control reliability, prevent network intrusions, and satisfy internal compliance policies.