CISO Tribune

Vendor comparison · 2 companies

Protegrity vs StratoKey

Protegrity sells data protection that can be applied wherever sensitive information lives or flows. StratoKey sells the CDP Platform, which encrypts or tokenizes sensitive data before it reaches SaaS applications or AI systems and secures it within API payloads. CISO Tribune files both under Encryption, tokenization and key management. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • Protegrity
  • StratoKey
Protegrity vs StratoKey: Products, Customers and Funding Compared
ProtegrityProtegrity sells data protection that can be applied wherever sensitive information lives or flows.protegrity.comStratoKeyStratoKey sells the CDP Platform, which encrypts or tokenizes sensitive data before it reaches SaaS applications or AI systems and secures it within API payloads.stratokey.com
What it sells
  • Enterprise Security Administrator (ESA)[8][10]The central hub where security teams define and manage data security policies.
  • Vaultless Tokenization[8][9]Replaces sensitive data with anonymized values at the source.
  • Protegrity Application Protector for Java[10]Provides APIs for performing security operations in a client's applications.
  • Cloud Data Protection Platform[3][7][9][12]Secures sensitive data before it reaches the cloud and keeps it under the customer's control throughout its lifecycle.
  • Identity Gateway[3]Connects to identity providers to authenticate and authorize every user and system before they can reach sensitive data.
  • API Gateway[1][2][3]Enforces policy on machine-to-machine traffic and encrypts or tokenizes payloads before they are transmitted.
Categories
Headquarters
Stamford, United States[2]Not stated on its pages
Founded
Not stated on its pages2014[1]
Ownership and funding
Not stated on its pagesNot stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pagesNot stated on its pages
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Protegrity's data sharing material addresses security architects who enable collaboration across hybrid and multi-cloud environments, and data architects who design scalable systems. Protegrity's solutions pages address sensitive-data workflows in financial services for generative AI. Protegrity's privacy material covers cohort analytics, clinical research and outcome studies on sensitive patient data. Protegrity's pages cover data in the cloud and on premises, at rest and in motion.In healthcare, the company names hospitals, clinics, research institutions, health technology providers, insurers and healthcare vendors. In defense, the company names regulated organizations including defense contractors, subcontractors, vendors and suppliers. In aerospace, the company names prime contractors, satellite manufacturers, avionics suppliers and parts manufacturers. The company works with manufacturing organizations using ERP, MES, CRM, PLM and cloud platforms and addresses utilities that connect operational technology (OT) environments to cloud applications, AI and API-driven services. Deployment is inside the customer's network behind a firewall or in a government cloud.
Last verified
September 27, 2026October 28, 2026

Where they overlap

  • Encryption, tokenization and key management is the primary category of both Protegrity and StratoKey.

Where they differ, field by field

  • Protegrity is also filed under Data security posture management and Privacy management. StratoKey is also filed under Compliance automation, SaaS security posture and API security.
  • Protegrity lists Enterprise Security Administrator (ESA), Vaultless Tokenization and Protegrity Application Protector for Java. StratoKey lists Cloud Data Protection Platform, Identity Gateway and API Gateway.
  • Protegrity is headquartered in Stamford, United States.
  • StratoKey was founded in 2014.

How they differ

CISO Tribune files both Protegrity and StratoKey under Encryption, tokenization and key management as the primary category. Protegrity is headquartered in Stamford, United States, and StratoKey was founded in 2014. Protegrity sells Enterprise Security Administrator, Vaultless Tokenization and Protegrity Application Protector for Java, with the administrator serving as the central hub where security teams define and manage data security policies. Protegrity also describes controls over how AI agents see, share or act on data, plus discovery tools and anonymization.

StratoKey sells the Cloud Data Protection Platform, which secures sensitive data before it reaches the cloud and keeps it under the customer's control. The platform combines a Data Protection Gateway, an Identity Gateway and an API Gateway. StratoKey says it keeps encryption and decryption outside the cloud provider's environment. It can be deployed inside the customer's network behind a firewall or in a government cloud.

Both companies use tokenization: Protegrity describes a vaultless approach that replaces sensitive data with anonymized values at the source, while StratoKey encrypts or tokenizes data before it reaches SaaS applications or AI systems. Protegrity names Amazon AWS, Microsoft Azure, Google Cloud and Snowflake as partners. StratoKey lists support for Salesforce, Plex, NetSuite, Jira and Confluence. Among customers, Protegrity's records name JustGiving, which chose it to protect donor and payment data under PCI DSS. StratoKey names hospitals, clinics, research institutions, defense contractors and aerospace prime contractors among the organizations it serves.

What it sells: Protegrity

What Enterprise Security Administrator (ESA) does[8][10]
Protegrity Enterprise Security Administrator is an interface for centralized, visual administration of data security policies, key management, auditing and reporting of sensitive data assets across the enterprise. Policies are deployed from the ESA to downstream components like the Data Security Gateways (DSGs).
What Vaultless Tokenization does[8][9]
PVT uses small, static token tables to create unique, random token values without a traditional vaulted token lookup table. Vaultless Tokenization enables alphabet, format and length-preserving data security for all of the world's languages, including Eastern character sets.
What Protegrity Application Protector for Java does[10]
The Protegrity Application Protector for Java provides APIs for performing security operations in a client's applications. The Protegrity Application Protector for Java is used in combination with the Enterprise Security Administrator (ESA).

What it sells: StratoKey

What Cloud Data Protection Platform does[3][7][9][12]
The Data Protection Gateway, Identity Gateway and API Gateway operate as a unified layer that governs access, enforces protection and controls what cloud, third-party and AI applications can see. The CDP Platform acts as a transparent gateway in the customer's environment. The CDP Platform sits between the customer's organization, users and cloud applications, applying protection before transmission to the cloud.
What API Gateway does[1][2][3]
The API Gateway extends the same protection and access policy to AI tools and integrations that consume data through APIs. Granular access controls restrict which users and systems can read, write or decrypt or detokenize sensitive data, and audit logs track how data moves across integrations.

Questions about Protegrity and StratoKey

What do Protegrity and StratoKey sell?
Protegrity sells Enterprise Security Administrator (ESA), Vaultless Tokenization and Protegrity Application Protector for Java. StratoKey sells Cloud Data Protection Platform, Identity Gateway and API Gateway.
Are Protegrity and StratoKey in the same category?
Yes. Encryption, tokenization and key management is the primary category of both on CISO Tribune.
Where are Protegrity and StratoKey headquartered?
Protegrity is headquartered in Stamford, United States.
When were Protegrity and StratoKey founded?
StratoKey was founded in 2014.
Who are Protegrity and StratoKey sold to?
Protegrity's data sharing material addresses security architects who enable collaboration across hybrid and multi-cloud environments, and data architects who design scalable systems. In healthcare, the company names hospitals, clinics, research institutions, health technology providers, insurers and healthcare vendors.

About Protegrity

Protegrity sells data protection that can be applied wherever sensitive information lives or flows. Protegrity protects sensitive data at rest, in motion and in use, and controls how AI agents see, share or act on it.[4][11]

Protegrity semantic encryption creates protected equivalents designed to preserve useful meaning and relationships while reducing exposure of readable sensitive data. Dual-principal trust in Protegrity verifies both the agent and the person directing it before any data is accessed or action taken. Protegrity makes agents registered, verifiable principals, and tool calls can be permission-checked and logged with the identity and policy context behind each action. Protegrity can apply governance to model outputs and to inputs, checking responses before information reaches an agent or user. Protegrity inference controls prevent sensitive information exposure via user prompts and model responses.[4]

Protegrity's governance layer beneath all three pillars is used to discover sensitive data, agents and tools, then define how data is protected, what agents can access and which tools they can use. Protegrity protects each data element individually as data moves from databases to prompts to agents. Protegrity's native protectors, gateways and an agent control plane plug into existing systems without moving data or rebuilding applications. Protegrity lets teams schedule recurring scans and use the results to inform policy.[4][10]

Protegrity provides SDKs for finding and protecting sensitive data in prompts, logs and unstructured text. Protegrity offers anonymization that irreversibly de-identifies sensitive data while preserving value for analytics and model development. Protegrity governs how agents retrieve data, reason over enterprise knowledge and generate responses.

Protegrity's ML-powered discovery tools identify and classify sensitive data (PII, PHI, PCI, IP) across structured and unstructured sources. Protegrity Discovery integrates into applications, scripts and workflows through a REST API and Python SDK. Protegrity Discovery can be deployed within a customer's own infrastructure using Docker containers or managed Kubernetes support such as AWS EKS. Protegrity Discovery outputs identify the type of sensitive data along with a confidence score and location within the source text string. Documents can be scanned and scrubbed of sensitive information before vectorization to prevent PII leakage into Retrieval-Augmented Generation (RAG) pipelines and LLM prompts. Discovery results can feed Protegrity Governance to inform policy creation, refine protection rules and validate security posture. Protegrity's Anon solution anonymizes sensitive data while preserving analytical value and can be deployed across cloud or on-prem environments. Anonymization removes or generalizes identifiers using techniques that support privacy models such as k-anonymity, l-diversity and t-closeness.[1][5][6]

Protectors can intercept data in transit via gateways or proxies, such as DSG for JDBC, without app changes. Protectors can also embed protection logic directly into custom or third-party applications via APIs/SDKs. Protegrity can tokenize or mask sensitive customer data (PII, PCI) stored in platforms such as Snowflake, BigQuery or Redshift, while preserving usability for reporting, AI and analytics. Sensitive fields such as payment info and account numbers can be dynamically masked or redacted based on user role or session context within internal applications or BI tools. Protegrity applies region-specific tokenization or other protection methods to meet data localization requirements like GDPR. Protegrity's vaultless tokenization replaces sensitive data with anonymized values at the source. PVT uses small, static token tables to create unique, random token values without a traditional vaulted token lookup table.[1][7][8][9]

Protegrity Enterprise Security Administrator is an interface for centralized, visual administration of data security policies, key management, auditing and reporting of sensitive data assets across the enterprise. The Enterprise Security Administrator (ESA) serves as the central hub where security teams define and manage data security policies. Protegrity Data Security Gateway uses encryption and tokenization to protect sensitive data as it moves across the network. The Protegrity Application Protector for Java provides APIs for performing security operations in a client's applications. Protegrity supports any cloud or on-prem deployment of modern applications through an API with options to enhance security and performance. Protegrity partners with data storage and data analytics software providers including Amazon AWS, Microsoft Azure, Google Cloud and Snowflake. Protegrity gateways, integrations and solutions are regularly updated so its products evolve with Nacha, PCI-DSS and GDPR regulations. JustGiving chose Protegrity's data privacy solution to protect sensitive donor information and payment data and to comply with PCI DSS requirements.[1][4][6][8][9][10][11][12]

Protegrity on the record

Sources

Protegrity full record

  1. [1]PlatformProtegrity · protegrity.com · published September 1, 2026 · Tier A
  2. [2]Protegrity announces settlement data security 164150889Protegrity · finance.yahoo.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]Protegrity | AI Security and Data Protection for EnterprisesProtegrity · undated page, accessed October 27, 2026 · Tier A
  4. [4]Policy-Driven AI Data Security Platform | Protegrity DAIS | ProtegrityProtegrity · undated page, accessed November 10, 2026 · Tier A
  5. [5]Data Discovery – ML-Powered Sensitive Data Identification | ProtegrityProtegrity · undated page, accessed November 10, 2026 · Tier A
  6. [6]Privacy Service – Data Anonymization & De-Identification | ProtegrityProtegrity · undated page, accessed November 10, 2026 · Tier A
  7. [7]Protection Service – Field-Level Data Protection & Utility | ProtegrityProtegrity · undated page, accessed November 10, 2026 · Tier A
  8. [8]Secure Data Sharing | Vaultless Tokenization & Compliance Solutions | ProtegrityProtegrity · undated page, accessed November 10, 2026 · Tier A
  9. [9]Industry Data Protection | ProtegrityProtegrity · undated page, accessed November 10, 2026 · Tier A
  10. [10]Training and Learning Hub | Data Protection, Cloud & Compliance - ProtegrityProtegrity · undated page, accessed November 10, 2026 · Tier A
  11. [11]Protegrity Data Security Integrations | Scalable Protection for Your Tech StackProtegrity · undated page, accessed November 10, 2026 · Tier A
  12. [12]Data Protection Solutions for Sensitive Data | ProtegrityProtegrity · undated page, accessed November 10, 2026 · Tier A

StratoKey full record

  1. [1]stratokey.comStratoKey · stratokey.com · undated page, accessed October 28, 2026 · Tier A
  2. [2]StratoKey Cloud Data Protection and ComplianceStratoKey · undated page, accessed November 10, 2026 · Tier A
  3. [3]StratoKey Cloud Data Protection Platform OverviewStratoKey · undated page, accessed November 10, 2026 · Tier A
  4. [4]Cloud EncryptionStratoKey · undated page, accessed November 10, 2026 · Tier A
  5. [5]NIS2 Compliance Solutions for SaaSStratoKey · undated page, accessed November 10, 2026 · Tier A
  6. [6]CPCSC Compliance Solutions for SaaSStratoKey · undated page, accessed November 10, 2026 · Tier A
  7. [7]FedRAMP Solution for SaaSStratoKey · undated page, accessed November 10, 2026 · Tier A
  8. [8]Defense Industry Data Protection and Compliance SolutionsStratoKey · undated page, accessed November 10, 2026 · Tier A
  9. [9]Healthcare Industry Data Protection and Compliance SolutionsStratoKey · undated page, accessed November 10, 2026 · Tier A
  10. [10]Aerospace Industry Data Protection and Compliance SolutionsStratoKey · undated page, accessed November 10, 2026 · Tier A
  11. [11]Utilities Industry Data Protection and Compliance SolutionsStratoKey · undated page, accessed November 10, 2026 · Tier A
  12. [12]Manufacturing Industry Data Protection and Compliance SolutionsStratoKey · undated page, accessed November 10, 2026 · Tier A

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