CPC H04L 9/3066 (2013.01) [G06F 16/901 (2019.01); G06F 16/9035 (2019.01); G06F 16/9038 (2019.01); G06F 16/90335 (2019.01); G06F 16/93 (2019.01); G06F 21/6227 (2013.01); H04L 9/0662 (2013.01); H04L 9/085 (2013.01); H04L 9/0825 (2013.01)] | 16 Claims |
1. A method, comprising:
tokenizing a document;
generating an index key;
constructing a secure index using the tokenized document and the key, the constructing comprising generating a trapdoor and inserting the trapdoor into a bloom filter;
finalizing the bloom filter with a cryptographic blinding stage; and
storing the secure index in a memory device.
|