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Digital Receipt. Onno W. Purbo Onno@indo.net.id. Reference. http://www.valicert.com/corporate/library/flash/digital_receipts.html Applied Digital Receipts Solution, ValiCert. Gambaran Masalah. Perlu bukti transaksi. Paper based evidence with handwritten signature.
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Digital Receipt Onno W. Purbo Onno@indo.net.id
Reference • http://www.valicert.com/corporate/library/flash/digital_receipts.html • Applied Digital Receipts Solution, ValiCert
Gambaran Masalah • Perlu bukti transaksi. • Paper based evidence with handwritten signature. • 50% komplain di VISA karena Internet Commerce, yang hanya 2% dari revenue.
Solusi yang dibutuhkan • Non-repudiation for e-transaction. • Capture transaction specific information. • Safeguard info in a tamper-evident digital vault.
Internet Security Today • Authentication • Access Control • Data privacy • Comments • Transaction integrity & authenticity must be verifiable, even for complex transaction with numerous trading partners.
Solusi • Legal grade proof management. • Digitally signed. • Time stamped. • Verified. • Audited.
Standar Based Digital Signing • LDAP Directory. • X.509 certificates. • SSL Browser.
Digital Receipt Achieve • Evidence Creation • Evidence Storage • Evidence Access • Evidence Verification • Non-repudiation • Origin • delivery
Non repudiation of origin • Who initiated this transaction? • Who was transacted? • When was the transaction completed? • Was the transaction tampered with during transmission?
Non repudiation of delivery • Was my transaction initiated? • What was transacted? • When was the transaction completed? • Was the transaction tampered with during transmission?
Receipt Notary • XML based confirmation capture: • various element of transaction • Parties involved. • Time of transaction. • Generating Evidence for non-repudiation of origin & delivery.
Receipt Vault • Collating • Reconciling. • Storing. • Analyzing. • Querying. • Validating digital receipts.
4 key sections • <BaseReceipt> • Signature of issuer • Transaction info • <Signatures> • Non repudiation • <Certificates> • Non repudiation • <Endorsements> • Non repudiation
Contoh Proses • Purchase Order • Invoice • Delivery Notice