PROCESS FOR DIGITAL SIGNING OF A MESSAGE
6 Assignments
0 Petitions
Accused Products
Abstract
A method and apparatus for the digital signing of a message to be signed, the message to be signed is transmitted via a communication network to a mobile radio telephone to be used as a signing unit. A message to be signed is transmitted from a transmitter to a receiver and then from the receiver to the mobile radio telephone via a telephone network. The mobile radio telephone user indicates that the message to be signed should be signed, and the mobile radio telephone generates a signed message. The signed message is then transmitted from the mobile radio telephone to the receiver and from the receiver to an addressee.
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Citations
33 Claims
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1. (canceled)
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16. A method for digitally signing a message which is transmitted via a communication network from a first receiver, the method comprising:
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transmitting the message to be signed from the first receiver via a telephone network to a mobile radio telephone comprising a signing unit, the telephone network comprising a mobile radio telephone network, the mobile radio telephone associated with the telephone network; signing the message to be signed via the mobile radio telephone, thereby forming a signed message; and transmitting the signed message to the first receiver. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23, 24)
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25. A system comprising:
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a network; a first receiver coupled with the communication network, wherein the first receiver transmits a message to be signed via the network; a mobile radio telephone with a signing unit coupled with the network, wherein the mobile radio telephone receives the message to be signed and signs the message to be signed with the signing unit, thereby forming a signed message, and transmits the signed message to the first receiver via the network. - View Dependent Claims (26, 27, 28, 29, 30, 31, 32, 33)
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Specification