Extract from the Register of European Patents

About this file: EP3547603

EP3547603 - CONFIGURABLE DEVICE FOR LATTICE-BASED CRYPTOGRAPHY [Right-click to bookmark this link]
StatusThe application has been published
Status updated on  30.08.2019
Database last updated on 13.12.2019
Most recent event   Tooltip30.08.2019Publication in section I.1 EP Bulletinpublished on 02.10.2019  [2019/40]
Applicant(s)For all designated states
Koninklijke Philips N.V.
High Tech Campus 5
5656 AE Eindhoven / NL
[2019/40]
Inventor(s)01 / Garcia-Morchon, Oscar
c/o Philips International B.V. - Intellectual
Property & Standards High Tech Campus 5
5656 AE Eindhoven / NL
02 / Tolhuizen, Ludovicus Marinus Gerardus Maria
c/o Philips International B.V. - Intellectual
Property & Standards High Tech Campus 5
5656 AE Eindhoven / NL
03 / Bhattacharya, Sauvik
c/o Philips International B.V. - Intellectual
Property & Standards High Tech Campus 5
5656 AE Eindhoven / NL
04 / Torre Arce, Jose Luis
c/o Philips International B.V. - Intellectual
Property & Standards High Tech Campus 5
5656 AE Eindhoven / NL
 [2019/40]
Representative(s)de Haan, Poul Erik , et al
Philips International B.V.
Philips Intellectual Property & Standards
High Tech Campus 5
5656 AE Eindhoven / NL
[2019/40]
Application number, filing date18165330.430.03.2018
[2019/40]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3547603
Date:02.10.2019
Language:EN
[2019/40]
Search report(s)(Supplementary) European search report - dispatched on:EP09.10.2018
ClassificationInternational:H04L9/30
[2019/40]
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2019/40]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:KONFIGURIERBARE VORRICHTUNG FÜR LATTICEBASIERTE KRYPTOGRAFIE[2019/40]
English:CONFIGURABLE DEVICE FOR LATTICE-BASED CRYPTOGRAPHY[2019/40]
French:DISPOSITIF CONFIGURABLE POUR CRYPTOGRAPHIE FONDÉE SUR LES RÉSEAUX[2019/40]
Documents cited:Search[IY]  - Hayo Baan ET AL, "Round2: KEM and PKE based on GLWR", International Association for Cryptologic Research, (20171205), URL: https://eprint.iacr.org/2017/1183.pdf, (20180925), XP055509695 [I] 1,4-19 * sections 1 and 2 * [Y] 2,3
 [Y]  - MARKKU-JUHANI O SAARINEN, "HILA5: On Reliability, Reconciliation, and Error Correction for Ring-LWE Encryption", vol. 20170924:195236, (20170705), pages 1 - 22, IACR, INTERNATIONAL ASSOCIATION FOR CRYPTOLOGIC RESEARCH, URL: http://eprint.iacr.org/2017/424.pdf, (20170705), XP061023768 [Y] 2,3 * section 3 *
 [T]  - LUDO TOLHUIZEN ET AL, "Improved key-reconciliation method", INTERNATIONAL ASSOCIATION FOR CRYPTOLOGIC RESEARCH,, (20170502), vol. 20170502:075310, pages 1 - 5, XP061023157
by applicant   - LUDO TOLHUIZEN; RONALD RIETMAN; OSCAR GARCIA-MORCHON, "Improved key reconciliation method", Cryptology ePrint Archive, Report 2017/295, URL: https://eprint.iacr.org/2017/295
    - J. BOS et al., "Frodo: Take off the ring! Practical, Quantum-Secure Key Exchange from LWE", Cryptology ePrint Archive, Report 2016/659, vol. 659, (20160000), URL: https://eprint.iacr.org/2016/659
    - E. ALKIM et al., "Post-quantum key exchange - a new hope", Cryptology ePrint Archive, Report 2015/192, vol. 192, (20150000), URL: https://eprint.iacr.org/2015/1092
    - E. ALIM et al., "NewHope without reconciliation", Cryptology ePrint Archive, Report 2016/1157, vol. 1157, (20160000), URL: https://eprint.iacr.org/2016/1157
    - J. BOS et al., "CRYSTALS -- Kyber: a CCA-secure module-lattice-based KEM", Cryptology ePrint Archive, Report 2017/634, vol. 634, (20170000), URL: https://eprint.iacr.org/2017/634
    - S. BHATTACHARYA et al., "spKEX: an optimized lattice-based key exchange", Cryptology ePrint Archive, Report 2017/709, vol. 709, (20170000), URL: https://eprint.iacr.org/2017/709
 EP20170159296