Method for digital signing of a message
First Claim
1. A method for digital signing of a message which is transmitted via a communication network to a signing unit, comprising:
- initiating a transmission from a transmitter external to a network, the network including a first receiver and a mobile radio telephone, a message to be signed to the first receiver;
transmitting the message to be signed from the first receiver via a telephone network to the 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, the signed message signifying a user'"'"'s intent to deliver the signed message and its content;
transmitting the signed message to the first receiver or at least one other receiver; and
communicating the signed message to an addressee.
9 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
28 Claims
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1. A method for digital signing of a message which is transmitted via a communication network to a signing unit, comprising:
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initiating a transmission from a transmitter external to a network, the network including a first receiver and a mobile radio telephone, a message to be signed to the first receiver; transmitting the message to be signed from the first receiver via a telephone network to the 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, the signed message signifying a user'"'"'s intent to deliver the signed message and its content; transmitting the signed message to the first receiver or at least one other receiver; and communicating the signed message to an addressee. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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- 10. A method for digitally signing, by means of a signing apparatus, a message to be transmitted to a receiving device, characterized in that the message to be signed is initiated to be transmitted from a transmitting device external to a network, the network including the receiving device and the signing apparatus, to the receiving device, this message is then transmitted from the receiving device via a telephone network to the signing apparatus associated with the transmitting device, this message is then signed in the signing apparatus and transmitted back to the receiving device as a signed message.
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21. A chip card for a mobile telephone, wherein the chip card incorporates a signing device which has a memory unit for storing a private key necessary for producing a signed message, characterized in that the signing device generates the signed message from a message to be signed, which is initiated from a transmitter external to a network, the network including a first receiver and the mobile telephone, which is received by the mobile telephone via a telephone network.
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22. A method for transport via a communication network of a message to a mobile phone and transport of a corresponding signed message, said method comprising:
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initiating a transmission from a transmitter external to a network, the network including a first receiver and a mobile radio telephone, a message to be signed to the first receiver; transmitting the message to be signed from the first receiver via a telephone network to the mobile radio telephone whereat the message to be signed may be signed, and when signed, generates a corresponding signed message; transmitting the corresponding signed message from the mobile radio telephone to the first receiver or at least one other receiver; and communicating the corresponding signed message to an addressee. - View Dependent Claims (23, 24, 25, 26)
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27. A method, comprising:
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a mobile radio telephone user receiving a message from a telephone network, the message being initiated from a transmitter external to a network, the network including a first receiver and a mobile radio telephone; the user using the mobile radio telephone to generate a signed message corresponding to the received message; and the user initiating transmission of the signed message via the use of the mobile radio telephone into the telephone network so as to communicate the signed message to an addressee. - View Dependent Claims (28)
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Specification