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About ISC

Information Security Corporation (ISC) is headquartered in Oak Park, IL with additional sales offices in Rochester, NY and Arlington, VA. Our development offices are located in Oak Park, IL and Santa Cruz, CA. The company was founded in 1989 by Thomas Venn and Michael Markowitz to develop and market data security products based on public key cryptography. For its first two decades, ISC focused on the Federal Government market, but in the last decade has become increasingly involved in the private sector. ISC has provided cutting-edge PKI-based security solutions to the world’s most security conscious organizations for more than thirty years. From data protection and digital signatures, to complete PKI management, ISC’s product suite makes it easy. ISC specializes in the design and development of cybersecurity solutions for:

  • PKI credential management
  • Automated provisioning of relying applications
  • Encryption
  • Authentication

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