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eMudhra Kills Its Certificate Business After Researchers Cracked Its Private Keys in Under a Second

eMudhra said the business brings in about 1% of global revenue and will keep serving customers as it exits the market.

  • On Thursday, The Bengaluru-based company announced it is shutting down its global SSL/TLS certificate business after browsers including Google, Firefox, Apple, and Microsoft blocked eight of its certificates.
  • Independent researcher Wayne reverse-engineered 'weak' private cryptographic keys using AI-assisted techniques, prompting major browsers to block the certificates and triggering global scrutiny of the company's operations.
  • Chairman V. Srinivasan said, "eMudhra handled the recent incident diligently," revoking affected CAs within 14 hours; the company claims no data was breached and physical security controls remained intact.
  • The global business contributes about 1% of revenue, minimizing financial impact; the company is replacing affected certificates free of charge and its Indian operations remain unaffected.
  • Rising costs associated with data sovereignty and compliance requirements drove the decision; the company will now prioritize its core DSC, SecurePass, and enterprise PKI platforms, which continue operating normally.
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eMudhra kills its certificate business after researchers cracked its private keys in under a second

eMudhra is shutting down its SSL/TLS certificate business after researchers cracked its intermediate private keys in under a second, prompting global browser bans.

·Washington, United States
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emudhra.com broke the news on Thursday, October 22, 2026.
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