US 11,743,043 B2
Encrypted search
Joseph Oren Tysor, New York City, NY (US); Erik A. Aronesty, New York, NY (US); Michael Krebs, New York City, NY (US); and Daniel Gallancy, New York, NY (US)
Assigned to Atakama LLC, New York, NY (US)
Filed by Atakama LLC, New York, NY (US)
Filed on Feb. 22, 2022, as Appl. No. 17/677,137.
Application 17/677,137 is a continuation of application No. 17/063,049, filed on Oct. 5, 2020, granted, now 11,296,879.
Claims priority of provisional application 62/910,554, filed on Oct. 4, 2019.
Claims priority of provisional application 62/912,779, filed on Oct. 9, 2019.
Prior Publication US 2022/0182235 A1, Jun. 9, 2022
Int. Cl. H04L 29/06 (2006.01); H04L 9/30 (2006.01); H04L 9/08 (2006.01); H04L 9/06 (2006.01); G06F 16/901 (2019.01); G06F 16/9035 (2019.01); G06F 16/9038 (2019.01); G06F 16/903 (2019.01); G06F 16/93 (2019.01); G06F 21/62 (2013.01)
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
OG exemplary drawing
 
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.