Appeal 2007-1554 Application 10/844,387 Robinson discloses verification of the receipt contents by verification comprising extracting the digital receipt, decrypting the transaction record and returning details of the transaction to the presenting party (Robinson, col. 8, ll. 45-57), and wherein the presenting party, e.g., one of the merchant or customer, may then compare the transaction details to any previously stored version of the transaction details that the presenting party possesses (Robinson, col. 8, ll. 58-61). Claim 34 recites only that the transaction record be protected from modification by the parties to the transaction, but says nothing about prohibiting viewing of transaction data by any party to the transaction. The Examiner found that in Robinson, the merchant computer 98 responsible for generating the digital receipt, “may in fact be operated not directly by the merchant but rather by an electronic transaction service provider in close cooperation with and under the authority of the merchant” (Robinson col. 7, ll. 39-42). Robinson does not explicitly disclose protecting the details in the transaction record from modification by the parties to the transaction because the transaction record was originally encrypted under the direction of the merchant, e.g. a party to the transaction, and the merchant computer simply uses the same private key to extract the transaction data (Robinson col. 8, ll. 49-52) which may allow the merchant the opportunity to modify the transaction data during the original encryption process. 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Next
Last modified: September 9, 2013