# B5secure

**Source:** https://www.startuphub.ai/startups/b5secure
**Profile type:** Startup

> A security framework for .NET applications focused on Zero-Trust principles and continuous verification.

## About

B5 Secure LLC builds the "Never Trust" security layer for .NET applications, providing a Zero-Trust framework that treats every request as hostile until proven otherwise. Their B5SecurityKit library integrates directly into .NET applications, offering pipeline configuration for authentication, per-record authorization, and other security measures. The company emphasizes security as deep as a bank vault, proven in production with over $15 billion in assets secured.

## Key facts

- **Slug:** b5secure
- **Website:** https://b5secure.io
- **Location:** Menlo Park, United States
- **Operating status:** Active
- **Sectors / tags:** Cybersecurity, Zero Trust, API Security, Developer Tools, Fintech, Compliance, Application Security

## Frequently asked

### What does B5secure do?

B5 Secure LLC builds the "Never Trust" security layer for .NET applications, providing a Zero-Trust framework that treats every request as hostile until proven otherwise. Their B5SecurityKit library integrates directly into .NET applications, offering pipeline configuration for authentication, per-record authorization, and other security measures. The company emphasizes security as deep as a bank vault, proven in production with over $15 billion in assets secured.

### Where is B5secure headquartered?

B5secure is headquartered in Menlo Park, United States.

### What industry does B5secure operate in?

B5secure operates in Cybersecurity, Zero Trust, API Security, Developer Tools, Fintech, Compliance.

## JSON-LD

Structured data aligned with this page's `<script type="application/ld+json">` (included when the profile is server-rendered).

```json
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "BreadcrumbList",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Home",
          "item": "https://www.startuphub.ai"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "Startups",
          "item": "https://www.startuphub.ai/startups"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "B5secure",
          "item": "https://www.startuphub.ai/startups/b5secure"
        }
      ]
    },
    {
      "@type": "ProfilePage",
      "@id": "https://www.startuphub.ai/startups/b5secure#webpage",
      "url": "https://www.startuphub.ai/startups/b5secure",
      "name": "B5secure - AI Startup Profile | StartupHub.ai",
      "description": "This is the official profile of B5secure. B5secure is a startup operating in Cybersecurity and Zero Trust. A security framework for .NET applications focused on Zero-Trust principles and continuous verification. Headquartered in Menlo Park, United States.",
      "dateModified": "2026-07-29T07:54:17.593+00:00",
      "mainEntity": {
        "@id": "https://www.startuphub.ai/startups/b5secure#organization"
      }
    },
    {
      "@type": "Organization",
      "@id": "https://www.startuphub.ai/startups/b5secure#organization",
      "name": "B5secure",
      "url": "https://b5secure.io",
      "logo": "https://www.google.com/s2/favicons?domain=b5secure.io&sz=128",
      "image": "https://www.google.com/s2/favicons?domain=b5secure.io&sz=128",
      "description": "This is the official profile of B5secure. B5secure is a startup operating in Cybersecurity and Zero Trust. A security framework for .NET applications focused on Zero-Trust principles and continuous verification. Headquartered in Menlo Park, United States.",
      "sameAs": [
        "https://www.startuphub.ai/startups/b5secure"
      ],
      "address": {
        "@type": "PostalAddress",
        "addressLocality": "Menlo Park",
        "addressCountry": "US"
      },
      "knowsAbout": [
        "Cybersecurity",
        "Zero Trust",
        "API Security",
        "Developer Tools",
        "Fintech",
        "Compliance",
        "Application Security"
      ]
    }
  ]
}
```