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Digital Receipt

Digital Receipt

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Digital Receipt

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  1. Digital Receipt Onno W. Purbo Onno@indo.net.id

  2. Reference • http://www.valicert.com/corporate/library/flash/digital_receipts.html • Applied Digital Receipts Solution, ValiCert

  3. Gambaran Masalah • Perlu bukti transaksi. • Paper based evidence with handwritten signature. • 50% komplain di VISA karena Internet Commerce, yang hanya 2% dari revenue.

  4. Solusi yang dibutuhkan • Non-repudiation for e-transaction. • Capture transaction specific information. • Safeguard info in a tamper-evident digital vault.

  5. Internet Security Today • Authentication • Access Control • Data privacy • Comments • Transaction integrity & authenticity must be verifiable, even for complex transaction with numerous trading partners.

  6. Solusi • Legal grade proof management. • Digitally signed. • Time stamped. • Verified. • Audited.

  7. Contoh Digital Receipt Solutions

  8. Standar Based Digital Signing • LDAP Directory. • X.509 certificates. • SSL Browser.

  9. Digital Receipt Achieve • Evidence Creation • Evidence Storage • Evidence Access • Evidence Verification • Non-repudiation • Origin • delivery

  10. Non repudiation of origin • Who initiated this transaction? • Who was transacted? • When was the transaction completed? • Was the transaction tampered with during transmission?

  11. Non repudiation of delivery • Was my transaction initiated? • What was transacted? • When was the transaction completed? • Was the transaction tampered with during transmission?

  12. Digital Receipt Solution Architecture

  13. Receipt Notary • XML based confirmation capture: • various element of transaction • Parties involved. • Time of transaction. • Generating Evidence for non-repudiation of origin & delivery.

  14. Receipt Notary

  15. Receipt Notary at Multiple Points of Transaction Flow

  16. Receipt Vault • Collating • Reconciling. • Storing. • Analyzing. • Querying. • Validating digital receipts.

  17. Contoh e-commerce+ Digital Receipt

  18. Monitor key e-commerce transaction points

  19. Transaction Confirmation Format Overview

  20. 4 key sections • <BaseReceipt> • Signature of issuer • Transaction info • <Signatures> • Non repudiation • <Certificates> • Non repudiation • <Endorsements> • Non repudiation

  21. SimplePuchase Transaction Flow

  22. Multiple Invoice

  23. Inter-related Purchase Transaction Flow

  24. Putting It All Together

  25. Contoh Proses • Purchase Order • Invoice • Delivery Notice

  26. M-commerce