Digest obfuscation for data cryptography
AssigneeCellco Partnership d/b/a Verizon Wireless
InventorsSiddhartha Kumar Arya, Edward Robert Zoltan Erdey
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AssigneeCellco Partnership d/b/a Verizon Wireless
InventorsSiddhartha Kumar Arya, Edward Robert Zoltan Erdey
Estimating the term…
Execution of an obfuscation application may cause a computing device to translate bits of a hashed value according to a sparse bit selection pattern, the sparse bit pattern including a translation of bits of the hashed value into reordered bit unit groupings sized according to a numeric base of a digit cypher; and generate an obfuscated value using the translated bit unit groupings of the hashed value as indices into the digit cypher, the digit cypher including a mapping of the indices to output values in the numeric base. The obfuscation application may further cause the device to receive a target value to be obfuscated in data records received from a data source, hash the target value using a hashing module to create the hashed value, in some cases truncate the hashed value, and replace the target value in the data records with the obfuscated value.
A computing device configured to execute an obfuscation software application on a processor of the computing device to provide operations comprising:
A method, comprising:
A non-transitory computer-readable medium tangibly embodying computer-executable instructions of an obfuscation software program, the obfuscation software program being executable by a processor of a computing device to provide operations comprising:
Dependencies are inferred from the claim text.