Secure header information for multi-content e-mail
First Claim
1. A method for creating a multi-content e-mail having a header part and a body part comprising the steps of:
- forming the body part including at least one separately encrypted information unit; and
forming the header part including an encrypted header part further comprising encrypted descriptive information and encrypted access information associated with each information unit of the body part, and wherein the header part is downloadable separately from the body part.
1 Assignment
0 Petitions
Accused Products
Abstract
A multicontent e-mail has a body part comprising separately encrypted content parts and a header part comprising a clear text part and an encrypted part. The encrypted header part includes a descriptor section and a link section. The link section specifics relationships between content parts. The descriptor section provides information related to each body content part such as information format. The descriptor section, further, provides information for access to any content part such as requirement for authorization. The access information can include executable code exemplary for establishing a negotiation process for access to linked information at a remote information server. Further disclosed is an arrangement for download and decryption of the e-mail header part and analysis of the descriptor section. A user can select any body content part for downloading according to requirements determined from the descriptor section.
93 Citations
19 Claims
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1. A method for creating a multi-content e-mail having a header part and a body part comprising the steps of:
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forming the body part including at least one separately encrypted information unit; and
forming the header part including an encrypted header part further comprising encrypted descriptive information and encrypted access information associated with each information unit of the body part, and wherein the header part is downloadable separately from the body part. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An arrangement for creating a multi-content e-mail having a header part and a body part comprising:
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means for forming the body part including at least one separately encrypted information unit; and
means for forming the header part including an encrypted header part further comprising encrypted descriptive information and encrypted access information associated with each information unit of the body part, and wherein the header part is downloadable separately from the body part. - View Dependent Claims (8, 9, 10, 11, 12)
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13. An apparatus for accessing multi-content e-mail over a telecommunications link, including display means and input means comprising:
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means for downloading and decrypting a header part of an e-mail separately from a body part of the e-mail;
means for extracting descriptive information and access information from the header part, which descriptive information and access information is associated with at least one information unit of the body part;
means for generating a displayed user interface based on said descriptive information for selection of an information unit from the least one information unit of the body part; and
means for processing the access information associated with a selected information unit and for accessing the selected information unit in accordance with the processed access information. - View Dependent Claims (14, 15)
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16. A method for accessing multi-content e-mail by means of an apparatus over a telecommunications link, which apparatus comprises display means, processing means and input means, comprising the steps of:
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downloading and decrypting a header part of an e-mail separately from a body part of the e-mail;
extracting descriptive information and access information from the header part, which descriptive information and access information is associated with at least one information unit of the body part;
generating and displaying a user interface based on said descriptive information for selection of an information unit from the least one information unit of the body part;
processing the access information associated with a selected information unit, and accessing the selected information unit in accordance with the processed access information. - View Dependent Claims (17, 18)
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19. (Cancelled)
Specification