Security service for an electronic marketplace

• US 7,178,024 B2
• Filed: 04/05/2001
• Issued: 02/13/2007
• Est. Priority Date: 04/05/2001
• Status: Expired due to Term

• Current Assignee: SAP SE
• Original Assignee: SAP AG (SAP SE)
• Inventors: Risch, Armin, Winkler, Steven Thomas, Friedrich, Michael Andreas
• Primary Examiner(s): Moazzami; Nasser
• Assistant Examiner(s): Baum; Ronald
• Application Number:
  US09/826,738
• Publication Number:
  US 20020147911A1
• Time in Patent Office: 2,140 Days
• Field of Search: 713168-177
• US Class Current: 713/168
• CPC Class Codes: G06F 21/645 using a third party
• CPC Class Codes: G06Q 20/382 insuring higher security of transaction
• CPC Class Codes: H04L 2209/56 Financial cryptography, e.g. electronic payment or e-cash
• CPC Class Codes: H04L 2209/68 Special signature format, e.g. XML format
• CPC Class Codes: H04L 9/3247 involving digital signatures

Abstract

A security service for an electronic marketplace that permits members of the marketplace to use any signing service to attach electronic signatures to documents resident on the marketplace regardless of format differences between the member'"'"'s internal computer system and the electronic marketplace.

Claims

1. A computer-implemented method for electronically signing an electronic document, the method comprising:

presenting an electronic document to a user;

receiving an indication from the user as to which data elements, if any, of the document the user wishes to electronically sign;

if the user wishes to sign any data element of the electronic document, determining which of a plurality of electronic signature services is to be used based on user information or the identity of an intended recipient; and

signing the indicated data elements, if any, of the electronic document using the determined electronic signature service.

2. The method of claim 1, wherein presenting the electronic document to the user further comprises:

presenting the electronic document to the user in a first format; and

allowing the user to request presentation of the electronic document in a second format, wherein the second format is determined by the identity of an intended recipient of the electronic document after signature.

3. The method of claim 2, wherein presenting the electronic document to the user further comprises:

selecting one or more data elements from the electronic document; and

displaying the one or more selected data elements in the second format to the user.

4. The method of claim 3, wherein the one or more selected data elements are displayed to the user in the second format with additional text.

5. The method of claim 4, wherein the one or more selected data elements comprise contractual terms and the additional text comprises language of a contract.

6. The method of claim 1, wherein:

the receiving step further comprises allowing the user to indicate that the user wishes to electronically sign the entire document; and

the signing step comprises signing the entire document using the determined electronic signature service if the user indicates that the user wishes to sign the entire document.

7. An electronic signature system, the system comprising:

means for presenting an electronic document to a user;

means for receiving an indication from the user as to which data elements, if any, of the document the user wishes to electronically sign;

if the user wishes to sign any data element of the electronic document, means for determining which of a plurality of electronic signature services is to be used based on user information or the identity of an intended recipient; and

means for signing the indicated data elements, if any, of the electronic document using the determined electronic signature service.

8. The system of claim 7, wherein the means for presenting the electronic document to the user further comprises:

means for presenting the electronic document to the user in a first format; and

means for allowing the user to request presentation of the electronic document in a second format, wherein the second format is determined by the identity of an intended recipient of the electronic document after signature.

9. The system of claim 7, wherein the means for presenting the electronic document to the user further comprises:

means for selecting one or more data elements from the electronic document; and

means for displaying the one or more selected data elements in the second format to the user.

10. The system of claim 9, wherein the one or more selected data elements are displayed to the user in the second format with additional text.

11. The system of claim 10, wherein the one or more selected data elements comprise contractual terms and the additional text comprises language of a contract.

12. The system of claim 7, wherein:

the receiving means further allow the user to indicate that the user wishes to sign the entire document; and

the signing means further provide for signing the entire document using the determined electronic signature service if the user indicates that the user wishes to sign the entire document.