Communication Device, Communication System and Program
First Claim
1. A communication device comprising:
- a security level determining unit configured to determine a necessary security level to transmit data in accordance with a security level set to the data;
a security setting unit configured to re-set the security level that is determined by the security level determining unit to the data;
a security procedure executing unit configured to apply a security procedure to the data so that a requirement of the security level set by the security setting unit is satisfied; and
a data transmitting unit configured to transmit the data to which the security procedure has been applied.
1 Assignment
0 Petitions
Accused Products
Abstract
A communication device is configured to transmit data to which a predetermined security level is set to another communication device. The communication device is provided with a security level determining unit configured to determine a necessary security level to transmit the data in accordance with the security level set to the data, a security setting unit configured to re-set the security level that is determined by the security level determining unit to the data, a security procedure executing unit configured to apply a security procedure to the data so that a requirement of the security level set by the security setting unit is satisfied, and a data transmitting unit configured to transmit the data to which the security procedure has been applied.
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Citations
14 Claims
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1. A communication device comprising:
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a security level determining unit configured to determine a necessary security level to transmit data in accordance with a security level set to the data;
a security setting unit configured to re-set the security level that is determined by the security level determining unit to the data;
a security procedure executing unit configured to apply a security procedure to the data so that a requirement of the security level set by the security setting unit is satisfied; and
a data transmitting unit configured to transmit the data to which the security procedure has been applied. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A communication system, comprising:
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a plurality of communication devices connected to a network, each of the communication devices being configured to transmit data to which a predetermined security level is set to another communication device, wherein the communication device includes;
a security level determining unit configured to determine a necessary security level to transmit the data in accordance with the security level set to the data;
a security setting unit configured to re-set the security level that is determined by the security level determining unit to the data;
a security procedure executing unit configured to apply a security procedure to the data so that a requirement of the security level set by the security setting unit is satisfied; and
a data transmitting unit configured to transmit the data to which the security procedure has been applied. - View Dependent Claims (8, 9, 10, 11, 12)
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13. A communication system, comprising:
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a first communication device;
a second communication device configured to communicate with the first communication device through a communication path ensuring a first security; and
a third communication device configured to communicate with the first communication device at a second security which is lower than the first security, wherein the first communication device includes;
a data receiving unit configured to receive data from the second communication device;
a security level setting unit configured to set a security level, in the communication path, to the data when the data is received from the data receiving unit;
a security level determining unit configured to determine a necessary security level that is necessary for transmitting the data, in accordance with the security level set by the security level setting unit;
a security level setting unit that sets the necessary security level to the data; and
a security procedure applying unit that applies a security procedure satisfying a requirement of the security level set by the security level setting unit to the data; and
a data transmitting unit that transmits the data to which the security procedure has been applied to the third communication device.
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14. A computer program product for a communication device that transmits data to another communication device through a network, the computer program product comprising a computer readable instructions that cause a computer to:
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determine a necessary security level to transmit the data in accordance with the security level set to the data;
re-set the security level that is determined by the security level determining unit to the data;
apply a security procedure to the data so that a requirement of the security level set by the security setting unit is satisfied; and
transmit the data to which the security procedure has been applied.
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Specification