Method and device using one-time pad data
First Claim
1. A method of using one-time pad data, comprising combining together inputs comprising at least first and second data from the pad, to form an output from which the data used from the pad cannot be recovered without knowledge of at least one of the first and second data.
2 Assignments
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Accused Products
Abstract
In carrying out a task that consumes data from a one-time pad, task inputs comprising at least first data and second data from the pad, are combined together to form an output from which the data used from the pad cannot be recovered without knowledge of at least one of the first and second data. The task concerned can be, for example, the encrypting of a message or the creating of an attribute verifier.
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Citations
12 Claims
- 1. A method of using one-time pad data, comprising combining together inputs comprising at least first and second data from the pad, to form an output from which the data used from the pad cannot be recovered without knowledge of at least one of the first and second data.
- 7. A device comprising a memory for holding one-time pad data, and a data processor arranged to receive inputs comprising at least first and second data from the pad, and to combine together these inputs to form an output from which the data used from the pad cannot be recovered without knowledge of at least one of the first and second data.
Specification