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Public Key Infrastructure Market Size Forecast: How Big Could The Market Get By 2030?
The public key infrastructure market has experienced significant expansion in recent years. Its value is projected to rise from $5.5 billion in 2025 to $6.65 billion in 2026, demonstrating a compound annual growth rate (CAGR) of 20.8%. This historical growth can be linked to an increase in cyber fraud and data breach incidents, the growing utilization of digital certificates for secure operations, the widespread growth of e-commerce and online banking, increasingly stringent regulatory compliance mandates, and the enhanced deployment of encryption technologies.
The public key infrastructure market size is projected to experience substantial expansion in the coming years. Its valuation is anticipated to reach $13.64 billion by 2030, demonstrating a compound annual growth rate (CAGR) of 19.7%. This projected growth during the forecast period is attributable to several factors, including the escalating demand for post-quantum cryptography readiness, the increasing uptake of cloud-native security platforms, the broadening of digital identity management systems, a heightened emphasis on automated certificate lifecycle management, and the expanding integration of pki with emerging digital services. Key trends expected within this period encompass a greater adoption of cloud-based pki solutions, an escalating demand for robust authentication mechanisms, the expanding integration of pki with iot security frameworks, the broadening of managed pki services, and an intensified focus on zero-trust security architectures.
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Public Key Infrastructure Market Growth Drivers: What’s Behind The Acceleration?
The escalating number of cyber frauds is set to drive the demand for the public key infrastructure market going forward. Cyber frauds entail the intentional tampering with another person’s online-stored personal and financial information. A public key infrastructure operates as a cybersecurity technological framework, combining a hardware security module (HSM) for key storage and protection, a Root CA or Certification Authority for the issuance of digital certificates, and public key cryptographic keys to encrypt data and protect against cyber fraud. For instance, in March 2024, according to the Federal Bureau of Investigation’s Internet Crime Complaint Center (IC3), a US-based government agency that serves as the central hub for reporting cybercrime to the FBI, ransomware incidents rose from 2,385 complaints in 2022 to 2,825 complaints in 2023, representing an 18% increase. Therefore, the increase in cyber frauds will propel the growth of the public key infrastructure market.
Public Key Infrastructure Market Segment Landscape: Which Areas Lead Development?
The public key infrastructure market covered in this report is segmented –
1) By Component: Hardware Module, Solution, Services
2) By Deployment Mode: Cloud, On-Premise
3) By Organization Size: Large Enterprises, Small And Medium Enterprise (SMEs)
4) By Vertical: BFSI, Government And Defense, IT And Telecom, Retail, Healthcare, Manufacturing, Other Verticals
Subsegments:
1) By Hardware Module: Hardware Security Modules (HSMs), Smart Cards, USB Tokens
2) By Solution: Certificate Authority (CA) Software, Registration Authority (RA) Software, Digital Signature Solutions, Public Key Management Solutions
3) By Services: Managed PKI Services, Consulting Services, Integration Services, Support And Maintenance Services
Public Key Infrastructure Market Trends: What’s Defining The Industry’s Next Phase?
Major companies operating in the public key infrastructure field are focusing on technological advancements, such as Public Key Infrastructure (PKI) as a Service, to sustain their market position. Public Key Infrastructure (PKI) as a Service refers to a cloud-based service model that provides organizations with the infrastructure and tools needed to implement and manage a PKI system without having to build and maintain the infrastructure themselves. For instance, in November 2023, Microsoft, a US-based technology company, launched Microsoft Cloud PKI in the Microsoft Intune Suite. Microsoft Cloud PKI automates the processes of certificate issuance, renewal, and revocation, reducing the complexity typically associated with managing a Public Key Infrastructure (PKI). Organizations can establish a cloud-based PKI environment in minutes rather than weeks, eliminating the need for extensive planning and on-premises infrastructure. The solution supports certificate-based authentication for various applications such as Wi-Fi and VPN access, enhancing security and facilitating a move towards passwordless environments. Microsoft Cloud PKI includes a registration authority that automatically deploys certificates to Intune-managed devices across multiple platforms, including Windows, iOS, Android, and macOS.
Public Key Infrastructure Market Industry Leaders And Competitive Landscape
Major companies operating in the public key infrastructure market are DigiCert Inc.; GlobalSign; Entrust; Thales Group; Sectigo; Identrust; Keyfactor; Amazon Web Services Inc. Microsoft Corporation; Venafi; Comodo; Broadcom Inc; International Business Machines Corporation; RSA Security; GoDaddy; Let’s Encrypt; Trustwave; Infocert; QuoVadis; Certum; Actalis; SafeNet; DigiCert TLS; Certigo; SecureTrust; E-CP; Buypass; Trustico; Gandi; NetLock
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Public Key Infrastructure Market Regional Analysis And Top Geography
North America was the largest region in the public key infrastructure market share in 2025. The regions covered in the public key infrastructure market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa.
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Wasay has over a decade of experience in market research, data modelling, and analytics, with prior experience at GlobalData and Decision Tree Consulting Services. At The Business Research Company , he leads research operations across syndicated studies, customized consulting engagements, and the Global Market Model platform. His professional experience includes supporting organizations such as Boston Consulting Group, KPMG, and Ernst & Young. Wasay holds a degree in Electronics and Communications Engineering, postgraduate management qualifications from International Management Institute Belgium and Indian School of Business and Entrepreneurship, and completed the Integrated Program in Business Analytics from Indian Institute of Management Indore.
