Security system
First Claim
1. A media data security system for rendering a secure media data file, having associated authentication data, for output, said system comprising:
- a data preparation unit operable with respect to a version of said media data file, having user controls for generating a list of desired render operations to be applied to said media data file; and
a secure data reproducer arranged to receive said list of desired render operations from said data preparation unit and to render said secure media data file for output on the basis of said list of render operations, said secure data reproducer comprising;
a data authenticator for detecting the authenticity of said secure media data file using said authentication data; and
a data reproducer operable, if said data authenticator detects that said input data is authentic, to perform said list of desired render operations with respect to said secure media data file.
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Accused Products
Abstract
A media data security system for rendering a secure media data file, having associated authentication data, for output comprises a data preparation unit operable with respect to a version of the media data file, having user controls for generating a list of desired render operations to be applied to the media data file; and a secure data reproducer arranged to receive the list of desired render operations from the data preparation unit and to render the secure media data file for output on the basis of the list of render operations, the secure data reproducer comprising: a data authenticator for detecting the authenticity of the secure media data file using the authentication data; and a data reproducer operable, if the data authenticator detects that the input data is authentic, to perform the list of desired render operations with respect to the secure media data file.
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Citations
21 Claims
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1. A media data security system for rendering a secure media data file, having associated authentication data, for output, said system comprising:
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a data preparation unit operable with respect to a version of said media data file, having user controls for generating a list of desired render operations to be applied to said media data file; and
a secure data reproducer arranged to receive said list of desired render operations from said data preparation unit and to render said secure media data file for output on the basis of said list of render operations, said secure data reproducer comprising;
a data authenticator for detecting the authenticity of said secure media data file using said authentication data; and
a data reproducer operable, if said data authenticator detects that said input data is authentic, to perform said list of desired render operations with respect to said secure media data file. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A media data security method for rendering a secure media data file, having associated authentication data, for output, said method comprising the steps of:
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a data preparation unit generating, with respect to a version of said media data file, a list of desired render operations to be applied to said media data file; and
a secure data reproducer receiving said list of desired render operations from said data preparation unit and rendering said secure media data file for output on the basis of the list of render operations, said secure data reproducer;
detecting said authenticity of said secure media data file using said authentication data; and
if said data authenticator detects that said input data is authentic, performing the list of desired render operations with respect to said secure media data file. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21)
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Specification