公開金鑰基礎建設(PKI) 市場規模、佔有率和成長分析（按組件、部署類型、組織規模、應用、垂直產業和地區分類）－2026-2033 年產業預測

預計到 2024 年，公開金鑰基礎建設(PKI) 市場價值將達到 65 億美元，到 2025 年將成長至 78.2 億美元，到 2033 年將成長至 343 億美元，在預測期（2026-2033 年）內複合年成長率為 20.3%。

全球公開金鑰基礎建設(PKI) 市場正經歷強勁成長，這主要得益於數位交易和線上通訊的興起，以及由此帶來的對資料安全和隱私日益成長的需求。各組織機構正在採用 PKI 解決方案，以保護敏感資訊免受未授權存取，同時遵守嚴格的法規結構。快速發展的物聯網 (IoT) 生態系統進一步推動了這個市場擴張，因為該生態系統需要安全的設備認證和通訊。主要企業正在開發可擴展的憑證管理和自動化金鑰生命週期管理等先進解決方案。然而，PKI 基礎架構管理仍面臨許多挑戰，包括複雜性、互通性和可擴展性問題。不過，區塊鏈和雲端解決方案等新興技術為提升 PKI 系統的安全性和效率提供了巨大的機會。

公開金鑰基礎建設（PKI）市場促進因素

推動公開金鑰基礎建設(PKI) 市場擴張的主要因素是快速發展的數位化環境中對資料安全和隱私日益成長的需求。隨著數位交易、線上互動和雲端服務的持續成長，各行各業的企業都在加速採用 PKI 解決方案，以保護敏感資料免受未授權存取和篡改。這種對安全性的重視不僅確保了通訊的可靠性，也維護了資料的完整性。此外，人們對網路威脅和資料外洩帶來的各種風險的認知不斷提高，也進一步推動了企業採用 PKI 技術。

公開金鑰基礎建設（PKI）市場限制

公開金鑰基礎建設(PKI) 市場面臨的主要挑戰之一是 PKI 解決方案部署的複雜性和難度。將 PKI 整合到現有 IT 框架和應用程式中通常是一個繁瑣而漫長的流程，需要專門的技能和知識。此外，PKI 系統的持續管理和維護也需要大量資源，包括憑證生命週期管理和金鑰分發等活動。這些複雜性和障礙會阻礙 PKI 的廣泛應用，尤其是在那些可能缺乏必要資源和技術專長的小規模組織中，它們難以有效地完成部署過程。

公開金鑰基礎建設（PKI）市場趨勢

公開金鑰基礎建設(PKI) 市場正經歷雲端 PKI 解決方案採用率的顯著成長。這項變更主要源自於企業尋求簡化證書管理並提升網路安全實務。雲端 PKI 具有諸多優勢，包括擴充性、更低的營運成本和更便捷的訪問，使企業能夠快速部署 PKI 服務，而無需依賴繁瑣的本地系統。隨著企業應對日益動態的商業環境並適應遠距辦公模式，對靈活敏捷的 PKI 解決方案的需求持續成長，雲端解決方案也因此成為滿足現代安全需求的首選。

目錄

介紹

• 調查目標
• 調查範圍
• 定義

調查方法

• 資訊收集
• 二手資料和一手資料方法
• 市場規模預測
• 市場假設與限制

執行摘要

• 全球市場展望
• 供需趨勢分析
• 細分市場機會分析

市場動態與展望

• 市場規模
• 市場動態
  • 促進因素和機遇
  • 限制與挑戰
• 波特分析

關鍵市場考察

• 關鍵成功因素
• 競爭程度
• 關鍵投資機會
• 市場生態系統
• 市場吸引力指數（2025）
• PESTEL 分析
• 總體經濟指標
• 價值鏈分析
• 定價分析

全球公開金鑰基礎建設(PKI) 市場規模（按組件分類）及複合年成長率 (2026-2033)

• 硬體安全模組（HSM）
• 解決方案
• 服務
  • 專業服務
  • 託管服務

全球公開金鑰基礎建設(PKI) 市場規模（按部署類型和複合年成長率分類）（2026-2033 年）

• 本地部署
• 雲

全球公開金鑰基礎建設(PKI) 市場規模及複合年成長率 (2026-2033 年，依組織規模分類)

• 中小企業
• 大型公司的廣告

全球公開金鑰基礎建設(PKI) 市場規模（按應用領域及複合年成長率分類）（2026-2033 年）

• 網頁瀏覽安全
• 電子郵件安全
• 安全通訊
• 認證

全球公開金鑰基礎建設(PKI) 市場規模（依垂直產業分類）及複合年成長率 (2026-2033)

• BFSI
• 資訊科技/通訊
• 政府/國防
• 媒體與娛樂
• 零售
• 衛生保健
• 製造業
• 教育
• 車
• 其他

全球公開金鑰基礎建設（PKI）市場規模及複合年成長率（2026-2033）

• 北美洲
  • 美國
  • 加拿大
• 歐洲
  • 德國
  • 西班牙
  • 法國
  • 英國
  • 義大利
  • 其他歐洲地區
• 亞太地區
  • 中國
  • 印度
  • 日本
  • 韓國
  • 亞太其他地區
• 拉丁美洲
  • 巴西
  • 其他拉丁美洲地區
• 中東和非洲
  • 海灣合作理事會國家
  • 南非
  • 其他中東和非洲地區

競爭資訊

• 前五大公司對比
• 主要企業的市場定位（2025 年）
• 主要市場參與者所採取的策略
• 近期市場趨勢
• 公司市佔率分析（2025 年）
• 主要企業公司簡介
  • 公司詳情
  • 產品系列分析
  • 依業務板塊進行公司股票分析
  • 2023-2025年營收年比比較

主要企業簡介

• Thales（France）
• Entrust Datacard（US）
• Venafi（US）
• Keyfactor（US）
• GlobalSign（US）
• Microsoft（US）
• Amazon（US）
• Google（US）
• Apple（US）
• IBM（US）
• Oracle（US）
• SAP（Germany）
• Salesforce（US）
• Adobe（US）
• Symantec（US）
• RSA Security（US）
• Trend Micro（Japan）

結論與建議

Public Key Infrastructure (PKI) Market size was valued at USD 6.5 Billion in 2024 and is poised to grow from USD 7.82 Billion in 2025 to USD 34.3 Billion by 2033, growing at a CAGR of 20.3% during the forecast period (2026-2033).

The global Public Key Infrastructure (PKI) market is experiencing robust growth, driven primarily by an escalating demand for data security and privacy amid increasing digital transactions and online communications. Organizations are embracing PKI solutions to safeguard sensitive information against unauthorized access while complying with stringent regulatory frameworks. This market expansion is further supported by the burgeoning Internet of Things (IoT) ecosystem, which necessitates secure device authentication and communication. Key players are innovating advanced solutions, including scalable certificate management and automated key lifecycle management. However, challenges persist, such as the complexities of PKI infrastructure management, interoperability, and scalability issues. Nevertheless, emerging technologies like blockchain and cloud-based solutions present significant opportunities for enhancing the security and efficiency of PKI systems.

Top-down and bottom-up approaches were used to estimate and validate the size of the Public Key Infrastructure (PKI) market and to estimate the size of various other dependent submarkets. The research methodology used to estimate the market size includes the following details: The key players in the market were identified through secondary research, and their market shares in the respective regions were determined through primary and secondary research. This entire procedure includes the study of the annual and financial reports of the top market players and extensive interviews for key insights from industry leaders such as CEOs, VPs, directors, and marketing executives. All percentage shares split, and breakdowns were determined using secondary sources and verified through Primary sources. All possible parameters that affect the markets covered in this research study have been accounted for, viewed in extensive detail, verified through primary research, and analyzed to get the final quantitative and qualitative data.

Public Key Infrastructure (PKI) Market Segments Analysis

Global Public Key Infrastructure (PKI) Market is segmented by Component, Deployment, Organization Size, Application, Vertical and region. Based on Component, the market is segmented into Hardware Security Modules (HSM), Solutions and Services. Based on Deployment, the market is segmented into On-premises and Cloud. Based on Organization Size, the market is segmented into Small & Medium Enterprises (SMEs) and Large Enterprises Pull Advertising. Based on Application, the market is segmented into Web Browsing Security, Email Security, Secure Communication and Authentication. Based on Vertical, the market is segmented into BFSI, IT & Telecom, Government & Defense, Media and Entertainment, Retail, Healthcare, Manufacturing, Education, Automotive and Others. Based on region, the market is segmented into North America, Europe, Asia Pacific, Latin America and Middle East & Africa.

Driver of the Public Key Infrastructure (PKI) Market

A major catalyst for the expansion of the Public Key Infrastructure (PKI) market is the escalating demand for data security and privacy in a rapidly evolving digital landscape. As the volume of digital transactions, online interactions, and cloud services continues to grow, businesses across various industries are increasingly implementing PKI solutions to safeguard sensitive data against unauthorized access and manipulation. This emphasis on security not only ensures trustworthy communication but also maintains the integrity of data. Additionally, heightened awareness regarding the various risks posed by cyber threats and data breaches further propels the adoption of PKI technologies among organizations.

Restraints in the Public Key Infrastructure (PKI) Market

A significant challenge for the Public Key Infrastructure (PKI) market lies in the complexities and difficulties involved in the implementation of PKI solutions. Integrating PKI into current IT frameworks and applications often entails a cumbersome and lengthy process that demands specialized skills and knowledge. Furthermore, the ongoing management and upkeep of PKI systems can require substantial resources, encompassing activities such as certificate lifecycle management and key distribution. These intricacies and hurdles may hinder widespread adoption, especially for smaller organizations that may lack the necessary resources and technical expertise to navigate the implementation process effectively.

Market Trends of the Public Key Infrastructure (PKI) Market

The Public Key Infrastructure (PKI) market is witnessing a notable trend towards the growing implementation of cloud-based PKI solutions. This shift is fueled by organizations seeking to enhance efficiency in certificate management and streamline their cybersecurity practices. Cloud PKI offers significant advantages, including scalability, reduced operational costs, and improved accessibility, allowing businesses to deploy their PKI services swiftly without relying on cumbersome on-premises systems. As organizations navigate increasingly dynamic business landscapes and adapt to remote working scenarios, the demand for adaptable and agile PKI solutions continues to rise, positioning cloud-based offerings as a preferred choice for contemporary security needs.

Table of Contents

Introduction

• Objectives of the Study
• Scope of the Report
• Definitions

Research Methodology

• Information Procurement
• Secondary & Primary Data Methods
• Market Size Estimation
• Market Assumptions & Limitations

Executive Summary

• Global Market Outlook
• Supply & Demand Trend Analysis
• Segmental Opportunity Analysis

Market Dynamics & Outlook

• Market Overview
• Market Size
• Market Dynamics
  • Drivers & Opportunities
  • Restraints & Challenges
• Porters Analysis
  • Competitive rivalry
  • Threat of substitute
  • Bargaining power of buyers
  • Threat of new entrants
  • Bargaining power of suppliers

Key Market Insights

• Key Success Factors
• Degree of Competition
• Top Investment Pockets
• Market Ecosystem
• Market Attractiveness Index, 2025
• PESTEL Analysis
• Macro-Economic Indicators
• Value Chain Analysis
• Pricing Analysis

Global Public Key Infrastructure (PKI) Market Size by Component & CAGR (2026-2033)

• Market Overview
• Hardware Security Modules (HSM)
• Solutions
• Services
  • Professional Services
  • Managed Services

Global Public Key Infrastructure (PKI) Market Size by Deployment & CAGR (2026-2033)

• Market Overview
• On-premises
• Cloud

Global Public Key Infrastructure (PKI) Market Size by Organization Size & CAGR (2026-2033)

• Market Overview
• Small & Medium Enterprises (SMEs)
• Large Enterprises Pull Advertising

Global Public Key Infrastructure (PKI) Market Size by Application & CAGR (2026-2033)

• Market Overview
• Web Browsing Security
• Email Security
• Secure Communication
• Authentication

Global Public Key Infrastructure (PKI) Market Size by Vertical & CAGR (2026-2033)

• Market Overview
• BFSI
• IT & Telecom
• Government & Defense
• Media and Entertainment
• Retail
• Healthcare
• Manufacturing
• Education
• Automotive
• Others

Global Public Key Infrastructure (PKI) Market Size & CAGR (2026-2033)

• North America (Component, Deployment, Organization Size, Application, Vertical)
  • US
  • Canada
• Europe (Component, Deployment, Organization Size, Application, Vertical)
  • Germany
  • Spain
  • France
  • UK
  • Italy
  • Rest of Europe
• Asia Pacific (Component, Deployment, Organization Size, Application, Vertical)
  • China
  • India
  • Japan
  • South Korea
  • Rest of Asia-Pacific
• Latin America (Component, Deployment, Organization Size, Application, Vertical)
  • Brazil
  • Rest of Latin America
• Middle East & Africa (Component, Deployment, Organization Size, Application, Vertical)
  • GCC Countries
  • South Africa
  • Rest of Middle East & Africa

Competitive Intelligence

• Top 5 Player Comparison
• Market Positioning of Key Players, 2025
• Strategies Adopted by Key Market Players
• Recent Developments in the Market
• Company Market Share Analysis, 2025
• Company Profiles of All Key Players
  • Company Details
  • Product Portfolio Analysis
  • Company's Segmental Share Analysis
  • Revenue Y-O-Y Comparison (2023-2025)

Key Company Profiles

• Thales (France)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Entrust Datacard (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Venafi (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Keyfactor (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• GlobalSign (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Microsoft (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Amazon (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Google (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Apple (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• IBM (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Oracle (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• SAP (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Salesforce (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Adobe (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Symantec (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• RSA Security (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Trend Micro (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments

Conclusion & Recommendations