Multiple Keys/Algorithms Usage TRIZ Cases

A secure deduplication filter generation system uses permutation calculation to process attribute vectors.

Segmented encryption units resolve the trade-off between security and communication efficiency by applying cryptographic protection only to specific commands.

Homomorphic database operations enable secure competitive analysis by aggregating encrypted metrics while preventing direct data exposure.

A front-end network device moderates access point selection using visibility policies to manage mobile terminal connections.

A mobile device extracts one-time passwords from messages and transfers them to a target computing device.

Extending elliptic curve definition fields to random extension rings enables secure cryptographic operations.

Concurrent data channel authentication resolves mobile caller spoofing risks while maintaining network resource efficiency.

A certificate authority system signs device identity using a cryptographic challenge-response protocol.

A credential handler attaches cryptographic signatures to individual data packets before transmission.

A secure evaluation protocol for decision trees uses homomorphic encryption to protect client data during server-side inference.

Network node signals public keys to wireless devices, enabling signature verification that prevents fake broadcast messages from being accepted.

External key manager isolates private data from host administrators by providing encryption keys for the application file system security layer.

A routing method forwards task instructions through brokering computer systems while keeping key and target network ports closed to external access.

Format-preserving encryption secures geographical track data points while preserving extractable aggregate metrics.

A controller verifies digital signatures using supported encryption schemes to enable secure program execution.

A digital asset custodian system segments private keys across computation nodes while recording node identities on-chain for mutual authentication.

Transmission apparatus switches cipher type information to distinguish encryption incompatibility from hardware failure.

Parallel data converting sub-units process SMS4 encryption blocks simultaneously to reduce conversion cycles.

Linear permutation transforms cipher keys into dual values, obscuring cryptographic operations and preventing key extraction in white box environments.

Segments code into device-specific variants encrypted with unique keys, reducing vulnerability propagation across multiple electronic devices.

A trusted execution platform isolates multi-party computations to reduce homomorphic encryption overhead and network packet exchanges.

A ciphering circuit executes block cryptographic computations using a round-interleaved sequence to reduce dynamic signal leakage.

A programmable integrated circuit generates a black key from a red key using a registration circuit and stores it in external memory.

Segments EPUB unit files for separate compression and encryption, resolving the trade-off between security and compression efficiency.

A privacy server generates dynamic account numbers tagged to specific merchants for secure transactions.

A data processing mechanism packages IoT device files into an interplanetary file system while calculating hash values for blockchain storage.

Certificates transfer configuration data between workspaces, reducing complexity for third-party apps.

Chaotic double key stream ciphers protect doubly linked lists from interception by increasing decryption complexity through multi-dimensional key structures.

A composite document distribution version embeds access control and encryption keys to restrict authorized user access.

A bootstrapping server function implements challenge-response key exchange between mobile terminals and network applications.

A railway signal security encryption system selects between DES and SM4 algorithms via dedicated interfaces on the Message Authentication Safety Layer.

Negotiating separate integrity and encryption algorithms for signaling and user data radio bearers over the Un interface.

A data processing system manages encrypted queries to retrieve and anonymize stored data without decryption.

A cryptographic device leaks a set of possible intermediate values to confuse correlation analysis.

Endpoints encrypt sensitive event data using generated keys, preventing external exposure while preserving investigation capability.

Hardware wallet applet updates employ mutual authentication and segmented encryption to prevent data theft during remote transmission.

Segmenting media data into subsets generates cryptographic representations stored in an immutable ledger to detect imperceptible alterations.

Scope-based certificate deployment segments tenant identities within shared cloud infrastructure to enable secure, isolated access without dedicated hardware.

Cloud-side data circulation uses smart contracts and attribute-based encryption to enable secure sharing between owners and users.

Device-bound public key infrastructure signs OAuth refresh tokens, verifying token origin and preventing misuse on unauthorized devices.

A system segments private keys across multiple authenticators to prevent lockouts when users lose physical devices.

A non-access stratum protocol manages mobility and registration using security protected messages between user equipment and a mobility management entity.

The TADS protocol combines TESLA MACs with digital signatures to authenticate vehicle messages efficiently.

Cross-cloud signature verification enables secure data access by validating service identities through intermediary authentication entities.