Case Study
Secure Vault Pro
A zero-knowledge password manager with enterprise features including team sharing, audit logging, and biometric authentication.
The Challenge
Understanding the Problem
Our Approach
The Solution
Cross-platform password manager with team sharing, SSO integration, hardware key support, and comprehensive audit trails.
- 10K+ Enterprise Users
- 0 Security Incidents
- -80% IT Tickets
The Outcome
Deployed to 10,000+ enterprise users with zero security incidents. Reduced password-related IT tickets by 80%.
Impact: Zero Security Incidents
Technical Deep Dive
Engineering Excellence
A comprehensive look at the technical architecture and implementation details that power this solution.
architecture
Zero-knowledge encryption with client-side PBKDF2 key derivation. AES-256-GCM for all vault data with optional HSM integration.
security
Zero-knowledge architecture. SOC 2 Type II certified. Supports FIDO2/WebAuthn hardware keys. Automatic breach detection via HaveIBeenPwned.
System Architecture
Client App
React + WASM
Rust Core
Crypto Engine
API Server
Encrypted Blobs
AWS KMS
Key Management
PostgreSQL
Encrypted Storage
Development Journey
From Concept to Launch
Crypto Architecture
Designed zero-knowledge encryption scheme with key derivation, vault encryption, and secure sharing protocols.
Core Vault Engine
Built Rust crypto core compiled to WebAssembly for consistent cross-platform security.
Enterprise Features
Implemented team management, SSO integration, audit logging, and policy enforcement.
Security Audit
Third-party penetration testing, code audit, and SOC 2 certification process.
Enterprise Rollout
Deployed to pilot enterprises, trained IT admins, and iterated on feedback.
Measurable Impact
Key Results
Direct business value delivered.
Impact Analysis
Password Reuse
Before
67%
After
8%
Breach Risk
Before
High
After
Minimal
Login Time
Before
45 sec
After
3 sec
Technology Stack
Tools & Frameworks
Implementation
Zero-Knowledge Encryption
Client-side encryption ensuring server never sees plaintext data.
1pub fn encrypt_vault(2 master_key: &[u8; 32],3 plaintext: &[u8],4) -> Result<Vec<u8>, Error> {5 let nonce = generate_random_nonce();6 let cipher = Aes256Gcm::new(master_key.into());7 let ciphertext = cipher.encrypt(&nonce, plaintext)?;8 Ok([nonce.as_slice(), &ciphertext].concat())9}Performance
Performance Audits
"Finally, enterprise security that employees actually want to use. Our password hygiene improved overnight."