Public Key Infrastructure Market Outlook:
Public Key Infrastructure Market size was valued at USD 7.16 billion in 2025 and is set to exceed USD 46.22 billion by 2035, expanding at over 20.5% CAGR during the forecast period i.e., between 2026-2035. In the year 2026, the industry size of public key infrastructure is estimated at USD 8.48 billion.
PKI is now widely used as a basic security solution due to growing worries about cybersecurity. It is being required by many businesses, including healthcare providers, and government organizations to protect patient privacy and safeguard confidential information within their networks. Over the following two years, the cost of cybercrime damage is anticipated to increase by 15% yearly, reaching USD 10.5 trillion by 2025.
Growing worries regarding data loss are expected to propel substantial expansion in the worldwide public key infrastructure market throughout the projected period. Strong data protection systems are more important than ever as both individuals and corporations struggle with more complex cyber threats. PKI provides an all-inclusive solution by protecting sensitive information, transactions, and communications through the use of cryptographic algorithms.
