Payment Protocols TRIZ Cases

Pre-bound user identities and passcode pairing help IoT devices prevent unauthorized transactions without complex on-device authentication.

Encrypted NFT content stays concealed until a smart contract confirms purchase and releases the decryption key to the buyer.

Securely copy application execution logs and metrics between provider and consumer accounts while preserving controlled access and reducing sharing latency.

Off-chain databases and smart contracts reduce blockchain transaction fees while NFTs support secure identity verification and access control.

An automated decision engine splits electronic transaction processing between Blockchain and off-chain platforms using load and performance parameters.

A multi-merchant gateway lets businesses sell related third-party products in one transaction while suppliers handle fulfillment.

Near-field communication routes transaction details and multiple card payments through a spatial device, limiting direct POS data capture.

Password entry deters repeat purchases; QR transaction links and SMTP email authentication verify users before secure webpage access.

A network-generated alias and issuer validation signature streamline wallet account addition without exposing the real account number.

Shared-key encryption protects embedded message payloads while keeping blockchain transaction records within block-size limits.

Pre-encryption stages sensitive data for transfer, while ledger authorization tokens gate decryption until transaction verification.

Manual coupon checks slow checkout and burden store clerks; this case automates amount-condition verification before applying eligible coupons.

Asynchronous consensus uses consecutive notarization rounds and finality checks to reduce idle time while preserving security.

Scanned QR payments use one-time passwords sent to pre-registered merchant contacts before confirmation, reducing fraud risk for both parties.

Lossless issuer tracking creates linear storage costs; lossy attribution and float tokens keep wallet balances sublinear as issuers grow.

See how a clearinghouse scores identity and jurisdiction data to validate remote electronic signatures while reducing fraud in online notarization.

Replace exposed card numbers and PINs with public-key payment tokens and backend ownership checks to reduce fraud risk.

Delegation tokens let a deputy perform predefined user actions while consent requests preserve the original user's control and security.

Blockchain-backed NFT identities combine biometric data and smart contracts to make verification tamper-evident and reduce fraud.

A cloud payment service issues expiring, location-limited one-time tokens to authorize fuel purchases while reducing fraud and controlling company funds.

Modular third-party wallet environments isolate private keys and blockchain data while speeding cryptocurrency onboarding through standardized interfaces.

Zero-knowledge proofs and signed token commitments verify blockchain transfers without revealing sender or recipient identities.