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4 posts tagged with "Security"

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The Shared Responsibility Gap in Cloud Research Enclaves

· 18 min read
Thomas Samant
Thomas Samant
Senior Partner

Universities evaluating cloud platforms for regulated research typically start with a reasonable assumption: the cloud provider handles security, and the institution handles research. The shared responsibility model promises exactly this. The provider secures the infrastructure. The customer secures everything running on it.

In practice, "everything running on it" includes most of the controls that NIST SP 800-171 actually requires. Access management, audit logging, session isolation, media protection, incident response, and configuration management all remain the customer's responsibility. The provider secures the rack. The institution must still secure the research.

This is not a criticism of cloud platforms. It is a description of the model. The problem is that many institutions adopt cloud-based research environments believing they have purchased compliance, when what they have purchased is infrastructure.

How tiCrypt Isolates Virtual Machines at the Network Level

· 7 min read
Thomas Samant
Thomas Samant
Senior Partner

Secure virtual machines in tiCrypt run in near-complete isolation from each other and from the surrounding environment. This isolation is the foundation of tiCrypt's security model. Every network pathway into or out of a VM is tightly controlled, authenticated, and encrypted, with no exceptions.

This post explains the mechanisms that make this possible: proxy-mediated communication, application port tunneling, VM-level network isolation, and controlled access to external licensing servers.

Why tiCrypt Uses MFA: But Never Trusts It

· 5 min read
Thomas Samant
Thomas Samant
Senior Partner

Security isn't just about having the right tools. It's about how you use them.

Multi-Factor Authentication has become a cornerstone of modern cybersecurity. Whether you're chasing CMMC compliance, meeting NIST standards, or simply trying to keep bad actors out, MFA is table stakes. Duo, Shibboleth, NetID — these tools are everywhere, and for good reason: they work.

So why does tiCrypt refuse to trust them?