Internal/Peripheral Component Protection TRIZ Cases
- Wireless Security Device for Package Theft Prevention
A wireless security device integrated into packages triggers alarms upon unauthorized movement.
- Vehicle Device Authentication Seamless Content Switching
A vehicle-mounted device manages multiple authentication stages to relay digital content between connected units without interruption.
- Secure Operating Mode for Computing Devices
A computing device enters a secure operating mode to block external communications via a hardware interrupt handler.
- Virtual Identity Module for Lost Terminal Data Recovery
A virtual identity module enables secure communication with a server to acquire information from a lost or stolen terminal.
- Personal Security Device Field Revision via Atomic Application Replacement
Atomic replacement of personal security device applications prevents incomplete updates and unauthorized access during field revisions.
- Secure Enclave Memory Partitioning via Bypass Controller
A secure enclave computing device writes values directly to a memory partition, bypassing the untrusted controller.
- Cryptoprocessor Register Protection Against Unidirectional Laser Attacks
Segmented registers store transformed key bits to obscure state and location, preventing unidirectional laser attacks from forcing bits to a single state.
- Storage Controller Block Liveness Detection Secure Deletion
A storage controller interprets file system metadata to determine block liveness for secure data deletion.
- BIOS Safe Mode Update with Secure Authentication
A BIOS safe mode loads default firmware data through secure authentication to enable restricted system access.
- NIC Malware Detection via Multi-Channel Pattern Merging
A network interface controller system merges session-specific patterns into application-level signatures for comprehensive threat identification.
- Cryptographic Processor Pre-Boot Authentication
A cryptographic processor executes pre-boot authentication using dedicated keys to verify boot interfaces.
- Central Controller Password Update for Composable Systems
A central controller verifies device availability before applying secure passwords to all components in a composable system.
- Selective Controller Activation for Power Reduction
Segmenting controllers allows selective activation upon power resumption, reducing consumption while maintaining system readiness.
- Hardware Attack Detection Unit for Single-Chip Intrusion Prevention
Hardware attack detection units evaluate input signals against security rules to prevent intrusions without adding software-based attack paths.
- Virtual Desktop Key for Secure Remote Access Management
A virtual desktop key authenticates users via biometric and token validation to enable secure remote access.
- Rack Access Control via Dual-Task Authentication
A rack access control system verifies personal and order identifications to authorize physical entry.
- Programmable Display Device Secure Data Access via Memory Card Authentication
A programmable display device detects MAC and password files on a memory card to control data activation.
- Dynamic Trusted Execution Environment Hardware Configuration
A mobile computing device updates trusted execution environment hardware configuration via authenticated key messages.
- Command Filter for Automotive Diagnostic Safety
A command filter uses state machines to validate diagnostic commands, preventing inadvertent interventions in safety-critical automotive ECUs.
- Biometric Acoustic Signal Generation for Spoofing Prevention
A portable biometric device generates unique acoustic signals from living tissue patterns for wireless identity verification.
- Biometric Smart Card Reader for Secure PIN Authentication
A smart card reader with a fingerprint sensor encrypts identification data locally, eliminating clear text transmission risks during authentication.
- Recommendation Model Training with Segmented Historical Data
Segmenting historical recommendation data into display, click, and non-click subsets reduces sample selection bias during model training.
- Self-Correcting Secure Computer System Boot
A self-correcting secure computer system loads a trusted operating system configuration from read-only memory into volatile random access memory during boot.
- Tamper Switch Assembly for Cryptographic Module Security
A tamper switch assembly uses a lid actuator and guard bracket to monitor electrical continuity for secure closure.
- Portable Device Sensor Data Filtering to Thwart Keystroke Inference
A sensor driver controls hardware sensor output reception by processes on portable electronic devices.
- Case Tampering Detection Power Management for Computer Systems
Auxiliary power supply unit activates microcontroller upon case opening to record tampering events without depleting mercury batteries during shutdown.
- Security Processing Unit Bypassing Host CPU for Set-Top Box
A security processing unit routes encrypted messages via a dedicated channel to bypass the host central processing unit.
- Printer Driver Auto-Mode Configuration via Connection Detection
A printer driver automatically sets normal or secure operation modes based on detected connection types.
- Dual OS Intrusion Detection via Segmented Monitoring
Segmenting the intrusion detection system across two operating systems prevents attackers from disabling security monitoring.
- Secure KVM Remote Controller-Indicator Encryption
A secure KVM remote controller-indicator extends control functions over encrypted links.
- Anti-theft Recovery Tool for Mobile Device Reset
Cloud messaging authenticates recovery requests to disable anti-theft protection, resolving credential bottlenecks during factory resets.