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PassMan is a robust corporate password and privileged access management (PAM) solution. This comprehensive review evaluates PassMan’s core features, its advanced C4-modeled architecture, and its enterprise performance capabilities. Core Product Features

PassMan provides an extensive suite of tools tailored for business environment governance:

Automated Password Rotation: Changes credentials for shared and privileged accounts automatically.

SSH Key Management: Automatically generates, stores, and rotates SSH keys.

Session Recording: Tracks and records active HTTPS, SSH, and RDP sessions.

OTP Sharing: Safely distributes multi-factor and one-time password codes across teams.

Automatic Discovery: Automatically scans and imports local Windows machine accounts.

Granular Access Control: Implements permission-based access down to individual folders or devices. Security Architecture

PassMan’s infrastructure aligns perfectly with the C4 architectural model (Context, Containers, Components, and Code) to maintain strict isolation, zero-knowledge consistency, and a hardened attack surface.

+————————————————————————–+ | 1. SYSTEM CONTEXT | | Users (AD/Entra ID) —> [ PassMan Enterprise Vault ] —> Target Systems| +————————————————————————–+ | v +————————————————————————–+ | 2. CONTAINERS | | [ Web Browser Extension ] <— (HTTPS) —> [ Secure Padmin Appliance]| +————————————————————————–+ | v +————————————————————————–+ | 3. COMPONENTS | | [ Auth Engine ] –> [ Vault Sync Logic ] –> [ Encryption Engine ]| +————————————————————————–+ | v +————————————————————————–+ | 4. CODE | | Local client-side execution utilizing military-grade AES-256 GCM | +————————————————————————–+ Level 1: System Context

PassMan functions as a secure central proxy. It interfaces externally with user identity providers like Microsoft Entra ID and Active Directory, while managing secure communication paths to your internal target assets. Level 2: Containers

The ecosystem is split into distinct functional containers. Administration is handled via the isolated Padmin web interface. End-user authentication relies on standalone desktop applications or native browser extensions, neutralizing single-point-of-failure vulnerabilities. Level 3: Components

Inside the core software layer, components are compartmentalized. The authentication engine processes Single Sign-On (SSO) requests using SAML 2.0. It triggers automated web logins via the extension without exposing raw password text to the browser’s shared memory. C4 Model: Importance, Use Cases, and Examples – CodeSee