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TCS is here to make a difference through technology.
Leading the way in innovation for over 50 years, we build greater futures for businesses across multiple industries and 131 countries.
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We’re in it for good, driving positive change for the benefit of all.
Our expert, committed team put our shared beliefs into action – every day. Together, we combine innovation and collective knowledge to create the extraordinary.
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Extraordinary expertise leads to remarkable results.
We share news, insights, analysis and research – tailored to your unique interests – to help you deepen your knowledge and impact.
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Want to be a global change-maker? Join our team.
At TCS, we believe exceptional work begins with hiring, celebrating and nurturing the best people — from all walks of life.
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Contact details for TCS CA issued certificates
Tata Consultancy Services Limited (TCS) ceased its operations of Certifying Authority (CA) from 07th Oct 2017. Please contact TCS CA Media Incharge for any queries on TCS CA issued certificates.
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Note: TCS has declared the end of support of the Public Key Infrastructure (PKI) products listed below.
[All variants of the following products: CRLFetcher, Dhruvam, Dhruvam Lite, FileSigner, FileVerifier, FormSigner, KryptoSigner, Online Certificate Status Protocol (OCSP), Saakshi Timestamping, Security Services Framework (SSF)].
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