| CPC G06F 16/258 (2019.01) [G06F 16/2228 (2019.01); G06F 16/2433 (2019.01)] | 19 Claims |

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1. A method for indexing, comprising:
sending a compact code to an expansion system, wherein the expansion system is configured to create a first hash value based on a tokenized code, wherein the tokenized code is created by replacing at least one portion of the compact code with at least one token, wherein the expansion system is further configured to cause the first hash value and a first expanded code to be added to an index, wherein the first expanded code corresponds to the compact code; and
causing a second hash value to be sent to the index, wherein the expansion system is configured to look up a second expanded code in the index based on the second hash value.
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