GENERATION OF A TIME-DEPENDENT PASSWORD, PARTICULARLY IN A MOBILE COMMUNICATION DEVICE
First Claim
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1. A mobile communication device, comprising:
- a terminal;
a smartcard connected to the terminal, the smartcard comprising a power source and a clock unit that can be supplied with power by the power source; and
a processing unit adapted to generate a time-dependent password based on a time signal from the clock unit.
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Abstract
There is provided a mobile communication device. An exemplary mobile communication device comprises a terminal. The exemplary mobile communication device also comprises a smartcard connected to the terminal, the smartcard comprising a power source and a clock unit that can be supplied with power by the power source. The exemplary mobile communication device additionally comprises a processing unit adapted to generate a time-dependent password based on a time signal from the clock unit.
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Citations
11 Claims
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1. A mobile communication device, comprising:
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a terminal; a smartcard connected to the terminal, the smartcard comprising a power source and a clock unit that can be supplied with power by the power source; and a processing unit adapted to generate a time-dependent password based on a time signal from the clock unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A smartcard for use in a mobile communication device, the smartcard comprising:
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a power source; a clock unit, which can be supplied with power by the power source, the clock unit being adapted to generate a time signal; and a processing unit adapted to generate a time-dependent password based on the time signal.
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11. A method for generating a time-dependent password in a mobile communication device, the method comprising:
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supplying a smartcard of the mobile communication device with power from a power source included in the smartcard, the smartcard including a clock unit that generates a time signal; and generating the time-dependent password in a processing unit based on the time signal.
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Specification