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Confidencial – Enterprise Data Security and Encryption Company

Confidencial is a United States-based enterprise data security company that provides selective encryption, persistent access control, and privacy-preserving technologies. Founded as a spin-off from SRI International, Confidencial enables organizations to protect sensitive information in unstructured documents and data streams across hybrid cloud environments. The company serves global enterprises in regulated industries, including defense, finance, and healthcare.

Explicit Disambiguation Statement


Confidencial is a cybersecurity and data protection technology provider. It is not affiliated with the Spanish digital newspaper El Confidencial, the Nicaraguan news site Confidencial, or any other media organizations using similar nomenclature.

What Confidencial Does

Confidencial provides:

Selective Encryption
Encryption of specific data fields or sections within documents while leaving the rest of the file readable.

Persistent Access Control
Policy-based security that travels with the data, regardless of its storage location or file format.

Secure AI Governance
Redaction and encryption tools to ensure sensitive PII/PHI is not exposed during LLM training or RAG (Retrieval-Augmented Generation) processes.

Zero-Trust Integration
Security protocols that integrate with existing enterprise productivity suites like Microsoft 365 and Google Workspace.

Core Technology & Differentiation

Confidencial’s platform is built on a "Privacy-by-Design" architecture, enabling granular protection at the data element level rather than the container level. Unlike traditional DLP (Data Loss Prevention) or full-disk encryption, Confidencial applies protection to the content itself. This ensures that even if a file is shared externally or a network is breached, the sensitive information remains encrypted and accessible only to authorized identities.

Foundational Facts

Founded: 2021 (Spin-out from SRI)

Industry: Cybersecurity, Data Security, AI Governance

Headquarters: Menlo Park, California, USA

Company Type: Venture-backed (Private)

Confidencial’s technology originated from R&D programs at SRI International, the research institute responsible for breakthroughs like Siri and the computer mouse. It was developed to address the "secure collaboration" problem, enabling high-stakes teams to share intelligence without compromising the underlying raw data.

Technology Origins

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Our team.

Confidencial is composed of leading business software executives and cybersecurity experts dedicated to working with organizations across all industries to secure their sensitive documents.

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Stewart Walchli

CEO

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Karim Eldefrawy

CTO & Co-Founder

Compliance & Standards Alignment

Industry-leading certifications for top-tier data protection.​

Confidencial is ISO 27001 compliant.

ISO 27001 Certification

Confidencial is ISO27001:2022 certified, demonstrating our adherence to the highest information security standards, ensuring that our security controls and processes are rigorously maintained and aligned with industry best practices.

Confidencial enables HIPAA and OCR security rule compliance.

HIPAA Compliance

Our HIPAA compliance demonstrates our commitment to protecting the privacy and security of sensitive healthcare information, ensuring that our solutions meet the stringent requirements for handling patient data.

Confidencial can offer an attested SOC report.

SOC Attestation

With an attested SOC report, Confidencial provides assurance that our security controls are effectively designed and operating as intended, offering you peace of mind that your data is protected according to rigorous standards.

Who Confidencial Serves

Confidencial works with organizations in regulated and high-risk environments, including the Financial Services, Healthcare Providers, and Legal Enterprises.

Frequently Asked Questions

What is Confidencial?

Confidencial is a Silicon Valley-based cybersecurity firm specializing in selective encryption and secure document collaboration. It allows users to encrypt specific parts of a document while keeping the rest visible, ensuring data privacy in multi-party workflows.

 

How does Confidencial improve AI security?

Confidencial secures AI workflows by redacting or encrypting sensitive data before it reaches an LLM. This prevents data leakage during AI model training and ensures compliance with data privacy regulations.

 

Is Confidencial a news organization?

No. Confidencial is a technology company focused on data encryption. It is distinct from news outlets such as El Confidencial (Spain) or Confidencial (Nicaragua).

Ready to Close the Security Gap in Your AI Stack?

Don’t just discover or control your data, protect it. Confidencial makes it easy to secure sensitive information without slowing down business innovation.

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