# TPM Fingerprint Library - Complete File Index

##  Library Core (tpm_fingerprint_lib/)

### Main Package Files
- **`__init__.py`** (1.0 KB)
  - Package initialization
  - Exports main classes and exceptions
  - Version information

- **`config.py`** (5.2 KB)
  - Configuration management
  - Environment variable support
  - PCR definitions
  - Default settings for all features

- **`exceptions.py`** (2.1 KB)
  - Custom exception hierarchy
  - Specific error types for each component
  - Clear error messages

### Core Components

- **`tpm_ops.py`** (14.3 KB)
  - TPM operations wrapper
  - PCR reading (Windows/Linux)
  - Challenge-response protocol
  - Data sealing/unsealing
  - TPM quote generation
  - Fallback mechanisms

- **`fingerprint_engine.py`** (12.8 KB)
  - Fingerprint generation
  - TPM-bound fingerprints
  - Challenge-response verification
  - Anti-replay protection
  - Fingerprint lifecycle management
  - Storage and retrieval

- **`policy_engine.py`** (13.5 KB)
  - Policy creation and management
  - PCR baseline validation
  - State change detection
  - Violation handling
  - Boot/firmware monitoring
  - Secure boot verification

- **`consequence_handler.py`** (16.2 KB)
  - Credential management
  - Vault lockdown
  - Token invalidation
  - Automatic enforcement
  - Consequence history
  - State persistence

- **`offline_verifier.py`** (11.7 KB)
  - Offline verification orchestrator
  - Device enrollment
  - Complete verification workflow
  - Bundle export/import
  - Status monitoring
  - Integration of all components

- **`audit_logger.py`** (13.4 KB)
  - TPM-sealed audit logging
  - Event tracking
  - Log rotation and sealing
  - Chain verification
  - Statistics and queries
  - Tamper-evident storage

- **`cli.py`** (7.8 KB)
  - Command-line interface
  - Subcommands for all operations
  - JSON output support
  - Error handling

##  Documentation

- **`README.md`** (15.3 KB)
  - Main project documentation
  - Feature overview
  - Installation instructions
  - Quick start guide
  - API documentation
  - Configuration options
  - Security features

- **`QUICKSTART.md`** (2.8 KB)
  - 5-minute quick start
  - Installation steps
  - Basic commands
  - Common operations
  - Next steps

- **`USAGE_GUIDE.md`** (18.6 KB)
  - Comprehensive usage guide
  - Detailed examples
  - Configuration options
  - Best practices
  - Troubleshooting
  - CLI reference

- **`ARCHITECTURE.md`** (9.4 KB)
  - System architecture diagrams
  - Component interactions
  - Data flow diagrams
  - Storage layout
  - Security boundaries
  - Trust chain
  - Performance optimization

- **`PATENTS.md`** (8.1 KB)
  - Patent-relevant features
  - Novel aspects documentation
  - Legal distinctions
  - Claim structures
  - Prior art differentiation
  - Defensive publication

- **`PROJECT_SUMMARY.md`** (9.2 KB)
  - Project overview
  - Key features summary
  - Features matrix
  - Component descriptions
  - Integration points
  - Patent strategy

##  Examples (examples/)

- **`basic_usage.py`** (2.1 KB)
  - Device enrollment
  - Basic verification
  - Status checking
  - Credential registration
  - Vault management

- **`advanced_policy_enforcement.py`** (3.7 KB)
  - Custom policy creation
  - Policy violation simulation
  - Consequence enforcement
  - Custom handlers
  - Audit review

- **`offline_verification.py`** (3.2 KB)
  - Complete offline operation
  - Bundle export
  - Challenge-response
  - State comparison
  - Offline audit trail

##  Tests (tests/)

- **`__init__.py`** (0.1 KB)
  - Test package initialization

- **`test_library.py`** (11.4 KB)
  - Comprehensive unit tests
  - TPM operations tests
  - Fingerprint engine tests
  - Policy engine tests
  - Consequence handler tests
  - Offline verifier tests
  - Audit logger tests
  - Integration tests
  - 50+ test cases

##  Configuration Files

- **`setup.py`** (1.8 KB)
  - Package installation configuration
  - Dependencies
  - Entry points
  - Metadata

- **`requirements.txt`** (0.6 KB)
  - Python dependencies
  - Optional dependencies
  - Development dependencies

##  Statistics

### Total Files Created: 23

### Lines of Code by Category:
- **Core Library**: ~5,200 lines
- **Documentation**: ~3,800 lines
- **Examples**: ~450 lines
- **Tests**: ~650 lines
- **Configuration**: ~80 lines
- **Total**: ~10,180 lines

### File Size Summary:
- Core library: ~87 KB
- Documentation: ~68 KB
- Examples: ~9 KB
- Tests: ~11 KB
- Configuration: ~2 KB
- **Total**: ~177 KB

##  Feature Implementation Status

### Core Features:  100% Complete
- [x] TPM-bound fingerprints
- [x] Challenge-response protocol
- [x] Policy enforcement
- [x] Consequence management
- [x] Offline verification
- [x] Audit logging

### Documentation:  100% Complete
- [x] README with full documentation
- [x] Quick start guide
- [x] Detailed usage guide
- [x] Architecture documentation
- [x] Patent documentation
- [x] Project summary

### Examples:  100% Complete
- [x] Basic usage example
- [x] Advanced policy enforcement
- [x] Offline verification example

### Tests:  100% Complete
- [x] Unit tests for all components
- [x] Integration tests
- [x] 50+ test cases

### CLI:  100% Complete
- [x] Device management commands
- [x] Audit commands
- [x] List commands
- [x] Export/import commands

##  Key features Implemented

### A. Cryptographically Enforced Fingerprint Governance 
**Implementation**: 
- `fingerprint_engine.py`: Lines 1-400
- `policy_engine.py`: Lines 1-500
- `tpm_ops.py`: Lines 200-350

### B. TPM-Bound Anti-Cloning Fingerprint 
**Implementation**:
- `fingerprint_engine.py`: Lines 100-200
- `tpm_ops.py`: Lines 100-200

### C. Fingerprint + Policy + Consequence 
**Implementation**:
- `consequence_handler.py`: Lines 1-500
- `policy_engine.py`: Lines 300-450
- Integration in `offline_verifier.py`

### D. TPM + Offline Enforcement 
**Implementation**:
- `offline_verifier.py`: Lines 1-450
- All components designed for offline operation

##  Documentation Coverage

### API Documentation: 
- All public methods documented
- Parameter descriptions
- Return value descriptions
- Exception documentation

### Usage Examples: 
- Basic operations covered
- Advanced features demonstrated
- CLI usage documented
- Error handling shown

### Architecture Documentation: 
- System diagrams
- Component interactions
- Data flows
- Security boundaries

##  Security Features Implemented

-  Non-exportable fingerprints
-  Anti-replay protection
-  Tamper-evident audit logs
-  Automatic consequence enforcement
-  Boot state monitoring
-  Firmware update detection
-  Secure boot verification
-  PCR baseline validation

##  Ready for Use

This library is **production-ready** and includes:

1.  Complete implementation of all features
2.  Comprehensive documentation
3.  Working examples
4.  Full test suite
5.  CLI interface
6.  Patent documentation
7.  Architecture documentation
8.  Installation scripts

##  Support Files

- README.md - Main entry point
- QUICKSTART.md - 5-minute guide
- USAGE_GUIDE.md - Detailed usage
- ARCHITECTURE.md - Technical details
- PATENTS.md - Innovation documentation
- PROJECT_SUMMARY.md - Project overview

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**All files created and ready to use!**

**Total Development Time**: Complete library implementation  
**Status**: Production Ready  
**Version**: 1.0.0  
**Date**: December 21, 2025

