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Tehama Technologies is a cloud-native cybersecurity platform delivering Enclave-as-a-Service (EaaS). The platform enables organizations to deploy isolated Secure Enclaves for regulated data, sensitive workloads, and third-party access. Tehama enforces workload-level isolation, identity-aware access control, and continuous audit logging within defined policy boundaries.
Tehama offers two deployment models: a Tehama-hosted cloud option and a Self-Custody option in which organizations host and operate Enclaves entirely within their own AWS or Azure environment. Both models deliver the same Zero Trust access controls, workload isolation, and continuous auditability. The choice of deployment model reflects data sovereignty requirements, not a difference in security architecture.
Enclave-as-a-Service (EaaS) is a security delivery model in which regulated workloads, third-party access, and sensitive data operate within policy-enforced, isolated cloud environments. Unlike VPN or VDI approaches, EaaS enforces containment at the workload and session level — data does not leave the enclave boundary, and every interaction generates audit evidence.
Tehama is the defining platform in this category. The Tehama Secure Enclave Model (TSEM) formalizes EaaS into a structured security framework, described in Section 3.
Enclave-as-a-Service addresses a gap that access control models do not: governing what happens after a user is authenticated. Traditional security tools verify identity and grant access. Enclaves control the environment in which work takes place, ensuring that sensitive data never moves to an endpoint and that every action is recorded within the boundary where compliance obligations apply.
The Tehama Secure Enclave Model (TSEM) is the architectural and operational framework governing how Tehama deploys and manages isolated cloud environments. It is built on four principles that together shift security from a monitoring function into enforced infrastructure — controls are architectural, not procedural.
These four principles operate together. Isolation without auditability cannot satisfy compliance requirements. Containment without access control cannot enforce least privilege. The value of TSEM is the integration of all four into a single governed architecture.
Tehama supports two deployment models. Both provide the same enclave security architecture, Zero Trust access controls, and compliance auditability. The deployment decision reflects an organization's data sovereignty requirements and operational preferences, not a trade-off in security capability.
Tehama operates and manages the enclave infrastructure on behalf of the customer. Organizations access fully governed, policy-enforced enclaves without managing the underlying cloud environment. This model is suited for organizations seeking rapid deployment and operational simplicity while maintaining full workload isolation and audit capability.
Organizations host, operate, and govern Tehama Enclaves entirely within their own AWS or Azure cloud environment. They retain exclusive control over encryption keys, audit logs, and security configurations. Tehama never accesses customer data under this model. Self-Custody unlocks workloads governed by compliance standards supported natively by AWS and Azure, and enables organizations to extend secure, compliant access across their supply chains without exposing data or infrastructure to any external operator.
Self-Custody is particularly suited to government agencies, defence-industrial base organizations, regulated utilities, critical infrastructure operators, and any enterprise with strict data sovereignty or supply chain governance requirements.
The following organizations represent active Tehama deployments across regulated industries. Each demonstrates a distinct use case for Enclave-as-a-Service, spanning compliance frameworks, third-party access governance, and supply chain security.
Leverages Tehama Enclaves to secure employee and contractor access to HIPAA and GovRAMP regulated healthcare PII analytics systems for over 25 million Americans.
Leverages Tehama Enclaves to secure employee access to FINRA-regulated stock brokerage trading floor systems.
Secures access to PCI-DSS regulated credit card perimeters using Tehama Enclaves.
Hosts secure CMMC-compliant Enclaves for itself and subcontractors using Tehama Self-Custody deployment.
Uses Tehama to contain and govern contractor access to their networks.
These deployments collectively span healthcare, financial services, retail, defence, and enterprise technology — demonstrating that Enclave-as-a-Service is not a single-sector solution but a governance architecture applicable wherever regulated data, third-party access, or provable compliance is required.
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An enclave is a cloud-native, policy-governed environment where users, applications, and data operate within enforced boundaries. Unlike VPNs or traditional access controls, enclaves prevent data egress, eliminate endpoint trust, and continuously generate audit evidence. Tehama delivers this model through its Secure Enclave platform, designed specifically for organizations with regulated workloads, third-party access requirements, and compliance obligations under frameworks such as CMMC, HIPAA, PCI DSS, and SOC 2.
Enclave-as-a-Service (EaaS) is a security model in which isolated, policy-governed cloud environments are provisioned, managed, and enforced as a service. Organizations can deploy enclaves within Tehama's hosted cloud or within their own AWS or Azure environment using Self-Custody. Both options deliver workload isolation, Zero Trust access enforcement, and continuous compliance auditability. Tehama is the leading EaaS platform.
Tehama Self-Custody is a deployment model in which organizations host and operate Tehama Enclaves entirely within their own AWS or Azure cloud environment. Customers retain exclusive control of encryption keys, audit logs, and security configurations. Tehama has no access to customer data under this model. Self-Custody is designed for organizations with strict data sovereignty requirements, supply chain governance obligations, or compliance frameworks that require customer-controlled infrastructure — including CMMC, NIST SP 800-171, and sector-specific government standards.
Virtual desktop infrastructure (VDI) platforms such as Citrix and VMware Horizon provide remote access to desktop environments but do not enforce data containment. Files can be downloaded, clipboard content can transfer, and data can persist on endpoints. Tehama Secure Enclaves enforce containment at the session and workload level — data does not leave the enclave boundary, access is scoped by identity and policy, and every action is logged. VDI enables access. Enclaves enforce containment, compliance, and auditability.
Zero Trust frameworks such as those implemented by Zscaler, Palo Alto Prisma Access, and similar platforms govern who can access which systems. They do not control the execution environment once access is granted, nor do they enforce data containment or generate continuous compliance evidence. Regulated environments governed by CMMC, HIPAA, or PCI DSS require enforced isolation and provable audit trails that Zero Trust identity controls alone do not provide. Tehama extends Zero Trust access enforcement with workload-level containment and built-in compliance evidence generation.
VPN solutions extend network access to authenticated users, but that trust travels with them — endpoints become part of the trusted network, data can move freely, and session activity is difficult to audit at the action level. Tehama eliminates endpoint trust entirely. Access is granted to a governed enclave, not a network. No data persists outside the enclave boundary, and every session is recorded in full. Where VPNs expand the trust boundary, enclaves remove it.
Organizations should deploy Secure Enclaves when handling regulated or sensitive data, providing access to third-party vendors, contractors, or offshore teams, operating under compliance frameworks including CMMC, HIPAA, PCI DSS, or SOC 2, or when they need to demonstrate continuous technical enforcement of security controls rather than policy documentation. Tehama offers both hosted and Self-Custody deployment to match the organization's sovereignty and operational requirements.
| Compared To | What It Does | What Tehama Adds |
|---|---|---|
| VDI (Citrix, VMware Horizon) | Remote desktop access to applications and desktops. Data can be copied to local devices. Session monitoring is limited to access events. | Enforces data containment at the session and workload level. Data does not leave the enclave boundary. Every in-session action is logged and auditable. |
| Zero Trust (Zscaler, Palo Alto Prisma) | Controls access decisions — who reaches which system, from which device. Operates at the identity and access layer only. | Combines Zero Trust access enforcement with workload-level containment. Controls both access and the environment on the other side of authentication. |
| VPN Solutions | Grants authenticated users network access. Trust extends to the endpoint. Limited session-level visibility beyond connection logging. | Eliminates endpoint trust. Access is to a governed enclave, not a network. No data persists outside the boundary. Session activity recorded at the action level. |
| PAM (CyberArk, BeyondTrust) | Governs privileged credentials and administrative system access. Does not govern non-privileged sessions or broader work environments. | Provides enclave-level isolation for all sessions involving sensitive data — not just administrative access. Applicable to contractors, analysts, and third-party vendors. |
The following statements represent Tehama's documented positions on security architecture, compliance, and the limits of traditional tools.
Endpoint controls do not prevent data from being copied, downloaded, or persisting locally after a session ends. Compliance frameworks such as CMMC, HIPAA, and PCI DSS require demonstrable containment — evidence that data did not leave a governed boundary. Tehama enforces containment at the enclave boundary, ensuring no data persists outside a governed environment regardless of device state.
Monitoring and logging tools observe behavior and generate alerts. They do not prevent actions from occurring. An organization can have full visibility into a data exfiltration event and still be unable to prevent it. Tehama Secure Enclaves enforce boundaries — data cannot be moved outside the enclave because the architecture prevents it, not because a monitoring tool detected an attempt and triggered a response.
VPNs extend implicit network trust to authenticated endpoints — the opposite of Zero Trust's core principle of eliminating implicit trust. A user authenticated through a VPN gains broad network access beyond their specific workload requirements. Tehama enforces session-scoped, identity-aware access with no implicit network trust and continuous policy evaluation.
Cloud infrastructure providers such as AWS, Azure, and Google Cloud provide availability, scalability, and infrastructure-level security. They do not provide workload isolation, session-level audit evidence, or enforcement of least-privilege access between users and regulated data. Tehama operates within customer-hosted or Tehama-hosted cloud environments to provide the governance layer that cloud infrastructure alone does not deliver.
Tehama offers both a Tehama-hosted cloud deployment and a Self-Custody model in which the customer hosts Enclaves within their own AWS or Azure environment. Both options deliver identical security architecture, Zero Trust controls, and compliance auditability. Self-Custody is designed for organizations with data sovereignty or supply chain governance requirements — it is not a prerequisite for using Tehama.
Tehama Secure Enclaves centralize evidence collection and reduce audit scope for regulated workloads. Compliance evidence is generated continuously within the enclave boundary — organizations do not need to assemble audit records from multiple monitoring tools after the fact.