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1. WO2020231762 - SYSTEM AND METHOD FOR PERFORMING EQUALITY AND LESS THAN OPERATIONS ON ENCRYPTED DATA WITH QUASIGROUP OPERATIONS


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INTERNATIONAL SEARCH REPORT (ISR)
Part 1:  1  2  3  4  5  6          Part 2:  A  B  C  D  E 
International application No. Applicant's or agent's file reference
PCT/US2020/031967 392477-995150 WO
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
07 May 2020 14 May 2019
Applicant
BAFFLE INC.
FOR FURTHER ACTION: See Form PCT/ISA/220 as well as, where applicable, item 5 below.
This international search report has been prepared by this International Searching Authority and is transmitted to the applicant according to Article 18. A copy is being transmitted to the International Bureau.
It is also accompanied by a copy of each prior art document cited in this report.
1. Basis of the report
a. With regard to the language, the international search was carried out on the basis of:
the international application in the language in which it was filed.
a translation of the international application into                                          which is the language of a translation furnished for the purposes of international search (Rules 12.3(a) and 23.1(b)).
b.
This international search report has been established taking into account the rectification of an obvious mistake authorized by or notified to this Authority under Rule 91 (Rule 43.6bis(a)).
c.
With regard to any nucleotide and/or amino acid sequence disclosed in the international application, the international search was carried out on the basis of a sequence listing filed or furnished:
2. Certain claims were found unsearchable
3. Unity of invention is lacking
4. Title of the invention
The text is approved as submitted by the applicant.
The text has been established by this Authority to read as follows:
5. Abstract
The text is approved as submitted by the applicant.
The text has been established, according to Rule 38.2, by this Authority as it appears in Box No. IV. The applicant may, within one month from the date of mailing of this international search report, submit comments to this Authority.
6. Drawings
a.
The figure of the drawings to be published with the abstract is Figure No.     1    
as suggested by the applicant.
as selected by this Authority, because the applicant failed to suggest a figure.
as selected by this Authority, because this figure better characterizes the invention.
b.
none of the figures is to be published with the abstract.

A. CLASSIFICATION OF SUBJECT MATTER

     H04L 9/06 (2006.01)i; H04L 9/30 (2006.01)i; G06F 21/60 (2013.01)i
According to International Patent Classification (IPC) or to both national classification and IPC

B. FIELDS SEARCHED

Minimum documentation searched (classification system followed by classification symbols):
Documentation searched other than minimum documentation to the extent that such documents are included in the fields searched:
Korean utility models and applications for utility models
Japanese utility models and applications for utility models
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
eKOMPASS(KIPO internal) & Keywords: encryption, quasi-group, secure multi-party computation (SMPC), message authentication code (MAC), operation

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
Y
US 9521124 B2 (MICROSOFT TECHNOLOGY LICENSING, LLC) 13 December 2016 column 4, lines 59-60 and claim 6
1,2,19,20
A
3-18,21-39
(2)
Y
WO 2009-115824 A1 (NTNU TECHNOLOGY TRANSFER AS et al.) 24 September 2009 claim 13
1,2,19,20
(3)
A
US 2010-0058070 A1 (JUAN A. GARAY et al.) 04 March 2010 paragraphs [0008]-[0009], [0016]-[0052] and claims 1-28
1-39
(4)
A
US 2018-0115415 A1 (NEC CORPORATION) 26 April 2018 paragraphs [0031]-[0052] and claims 1-19
1-39
(5)
A
KR 10-1267109 B1 (THE REGENTS OF THE UNIVERSITY OF CALIFORNIA) 28 May 2013 claims 1-38
1-39
*
Special categories of cited documents:
"A"
document defining the general state of the art which is not considered to be of particular relevance
"D"
document cited by the applicant in the international application
"E"
earlier application or patent but published on or after the international filing date
"L"
document which may throw doubts on priority claim(s) or which is cited to establish the publication date of another citation or other special reason (as specified)
"O"
document referring to an oral disclosure, use, exhibition or other means
"P"
document published prior to the international filing date but later than the priority date claimed
"T"
later document published after the international filing date or priority date and not in conflict with the application but cited to understand the principle or theory underlying the invention
"X"
document of particular relevance; the claimed invention cannot be considered novel or cannot be considered to involve an inventive step when the document is taken alone
"Y"
document of particular relevance; the claimed invention cannot be considered to involve an inventive step when the document is combined with one or more other such documents, such combination being obvious to a person skilled in the art
"&"
document member of the same patent family

D. INFORMATION ON PATENT FAMILY MEMBERS

Patent document cited in search report Publication date
(day/month/year)
Patent family member(s) Publication date
(day/month/year)
US 9521124 B2
13 December 2016
US 10033708 B2
US 2011-0211692 A1
US 2013-0254532 A1
US 2016-0044003 A1
US 2017-0048208 A1
US 8539220 B2
US 9191196 B2
24 July 2018
01 September 2011
26 September 2013
11 February 2016
16 February 2017
17 September 2013
17 November 2015
WO 2009-115824 A1
24 September 2009
GB 0805271 D0
30 April 2008
US 2010-0058070 A1
04 March 2010
CN 102138300 A
CN 102138300 B
EP 2329622 A2
EP 2329622 B1
JP 2012-501579 A
JP 5306465 B2
KR 10-1324825 B1
KR 10-2011-0036854 A
US 2013-0254557 A1
US 8452984 B2
US 8799679 B2
WO 2010-024874 A2
WO 2010-024874 A3
27 July 2011
26 November 2014
08 June 2011
31 July 2019
19 January 2012
02 October 2013
01 November 2013
11 April 2011
26 September 2013
28 May 2013
05 August 2014
04 March 2010
02 September 2010
US 2018-0115415 A1
26 April 2018
JP 6693508 B2
WO 2016-159357 A1
13 May 2020
06 October 2016
KR 10-1267109 B1
28 May 2013
CN 101076968 A
CN 101076968 B
EP 1800432 A2
EP 1800432 B1
JP 2008-516296 A
KR 10-2007-0084197 A
US 2009-0041236 A1
US 8041031 B2
WO 2006-045114 A2
WO 2006-045114 A3
21 November 2007
02 January 2013
27 June 2007
09 July 2014
15 May 2008
24 August 2007
12 February 2009
18 October 2011
27 April 2006
23 November 2006
Name and mailing address of the ISA/:
Korean Intellectual Property Office
189 Cheongsa-ro, Seo-gu, Daejeon Metropolitan City, 302-701
Republic of Korea
Facsimile No. +82-42-481-8578
Date of the actual completion of the international search:
14 August 2020
Date of mailing of the international search report:
14 August 2020
Authorized officer:
YANG JEONG ROK
Telephone No. +82-42-481-5709
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