SG11201909055TA - Method of generating a secret key for data communication and key generator thereof - Google Patents

Method of generating a secret key for data communication and key generator thereof

Info

Publication number
SG11201909055TA
SG11201909055TA SG11201909055TA SG11201909055TA SG 11201909055T A SG11201909055T A SG 11201909055TA SG 11201909055T A SG11201909055T A SG 11201909055TA SG 11201909055T A SG11201909055T A SG 11201909055TA
Authority
SG
Singapore
Prior art keywords
international
secret key
singapore
time
pkm
Prior art date
Application number
Inventor
Duy Hieu Nguyen
Sumei Sun
Yong Dong Wu
Boon Shyang Lim
Original Assignee
Agency Science Tech & Res
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agency Science Tech & Res filed Critical Agency Science Tech & Res
Publication of SG11201909055TA publication Critical patent/SG11201909055TA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0875—Generation of secret information including derivation or calculation of cryptographic keys or passwords based on channel impulse response [CIR]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security

Abstract

WO 18/ 18 25 20 Al (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 04 October 2018 (04.10.2018) W I PO I PCT onion °nolo OH 1101 Kit lio iflo oimIE (10) International Publication Number WO 2018/182520 Al (51) International Patent Classification: H04L 9/08 (2006.01) (21) International Application Number: PCT/SG2018/050149 (22) International Filing Date: 28 March 2018 (28.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 10201702515T 28 March 2017 (28.03.2017) SG (71) Applicant: AGENCY FOR SCIENCE, TECHNOLO- GY AND RESEARCH [SG/SG]; 1 Fusionopolis Way, #20-10 Connexis North Tower, Singapore 138632 (SG). (72) Inventors: NGUYEN, Duy Hieu; c/o PKM, Institute for Infocomm Research, 1 Fusionopolis Way, #21-01 Connex- is South Tower, Singapore 138632 (SG). SUN, Sumei; c/ o PKM, Institute for Infocomm Research, 1 Fusionopolis Way, #21-01 Connexis South Tower, Singapore 138632 (SG). WU, Yong Dong; c/o PKM, Institute for Infocomm Research, 1 Fusionopolis Way, #21-01 Connexis South Tower, Singapore 138632 (SG). LIM, Boon Shyang; c/ o PKM, Institute for Infocomm Research, 1 Fusionopolis Way, #21-01 Connexis South Tower, Singapore 138632 (SG). (74) Agent: VIERING, JENTSCHURA & PARTNER LLP; P.O. Box 1088, Rochor Post Office, Rochor Road, Singa- pore 911833 (SG). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). (54) Title: METHOD OF GENERATING A SECRET KEY FOR DATA COMMUNICATION AND KEY GENERATOR THEREOF 200 202 obtaining a channel estimate of a communication channel between the first and second nodes obtaining a time.-frequency matrix associated with the communication channel based on a time-frequency transformation of the channel estimate producing the secret key based on the time-frequency matrix FIG. 2 (57) : There is provided a method of generating a secret key at a first node for data communication between the first node and a second node. The method includes obtaining a channel estimate of a communication channel between the first and second nodes; obtaining a time-frequency matrix associated with the communication channel based on a time-frequency transformation of the channel estimate; and producing the secret key based on the time-frequency matrix. There is also provided a corresponding key generator for generating a secret key. [Continued on next page] 204 x 206 WO 2018/182520 Al MIDEDIMOMMIDEFIEOMERIMOIDEIHMEMOIS Published: with international search report (Art. 21(3)) in black and white; the international application as filed contained color or greyscale and is available for download from PATENTSCOPE
SG11201909055T 2017-03-28 2018-03-28 Method of generating a secret key for data communication and key generator thereof SG11201909055TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10201702515T 2017-03-28
PCT/SG2018/050149 WO2018182520A1 (en) 2017-03-28 2018-03-28 Method of generating a secret key for data communication and key generator thereof

Publications (1)

Publication Number Publication Date
SG11201909055TA true SG11201909055TA (en) 2019-10-30

Family

ID=63677477

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201909055T SG11201909055TA (en) 2017-03-28 2018-03-28 Method of generating a secret key for data communication and key generator thereof

Country Status (3)

Country Link
US (1) US11582035B2 (en)
SG (1) SG11201909055TA (en)
WO (1) WO2018182520A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11146395B2 (en) * 2017-10-04 2021-10-12 Amir Keyvan Khandani Methods for secure authentication
US11777715B2 (en) 2019-05-15 2023-10-03 Amir Keyvan Khandani Method and apparatus for generating shared secrets
CN114514726A (en) * 2019-10-04 2022-05-17 诺基亚技术有限公司 Secure key generation in wireless networks
US11943348B1 (en) * 2019-12-11 2024-03-26 Q-Net Security, Inc. Method and system for secure cryptographic exchanges using a five-pass protocol
CN114629647B (en) * 2022-05-17 2022-07-26 暨南大学 Physical layer key consistency negotiation method and system based on channel estimation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6904110B2 (en) * 1997-07-31 2005-06-07 Francois Trans Channel equalization system and method
JP4514463B2 (en) * 2003-02-12 2010-07-28 パナソニック株式会社 Transmitting apparatus and wireless communication method
CN101288260A (en) * 2005-01-27 2008-10-15 美商内数位科技公司 Method and system for deriving an encryption key using jointrandomness not shared by others
WO2007109064A1 (en) 2006-03-17 2007-09-27 Interdigital Technology Corporation Method and apparatus for channel estimation using time-frequency localized pilots and de-noising techniques
WO2009051733A2 (en) * 2007-10-15 2009-04-23 University Of Connecticut Systems and methods for key generation in wireless communication systems
US8503673B2 (en) 2008-09-11 2013-08-06 University Of Utah Research Foundation Method and system for secret key exchange using wireless link characteristics and random device movement
US8467416B2 (en) * 2009-07-09 2013-06-18 Nec Laboratories America, Inc. Deterministic rotational coding
US8571214B2 (en) * 2010-03-25 2013-10-29 Massachusetts Institute Of Technology Secure network coding for multi-resolution wireless video streaming
US9319877B2 (en) 2010-12-21 2016-04-19 Massachusetts Institute Of Technology Secret key generation
US20120300877A1 (en) * 2011-05-27 2012-11-29 Yutaka Murakami Precoding method, transmitting device, and receiving device
US9648444B2 (en) * 2014-01-06 2017-05-09 Brian G. Agee Physically secure digital signal processing for wireless M2M networks
CN103763698A (en) 2014-01-20 2014-04-30 北京邮电大学 Wireless body area network key negotiation mechanism based on wavelet transform tendency
CN106027242B (en) 2016-07-08 2018-12-28 东南大学 Become grade quantization method based on the pretreated radio channel characteristic of unitary transformation

Also Published As

Publication number Publication date
US11582035B2 (en) 2023-02-14
US20210091942A1 (en) 2021-03-25
WO2018182520A1 (en) 2018-10-04

Similar Documents

Publication Publication Date Title
SG11201909055TA (en) Method of generating a secret key for data communication and key generator thereof
SG11201809857TA (en) Anti-CTLA-4 Antibodies
SG11201807252QA (en) Anti-lag-3 antibodies
SG11201901069XA (en) Power efficient resource utilization for v2x communications
SG11201906753UA (en) Digital certificate management method and apparatus, and electronic device
SG11201811240XA (en) Systems and methods for route planning
SG11201907713WA (en) Nucleic acid based data storage
SG11201808419YA (en) All-digital software-defined cognitive heterogeneous network transceiver architecture
SG11201903738QA (en) Offshore gnss reference station apparatus, offshore gnss positioning system, and method of generating positioning reference data offshore
SG11201900550QA (en) Method and system for private communication
SG11201906476TA (en) Login information processing method and device
SG11201900969SA (en) Access stratum security for efficient packet processing
SG11201910092TA (en) Display method and device
SG11201903438TA (en) System and method for information protection
SG11201804506RA (en) Systems and methods for rendering multiple levels of detail
SG11201807164XA (en) Circuit arrangement, method of forming and operating the same
SG11201907847WA (en) Glass article with reduced thickness variation, method for making and apparatus therefor
SG11201907383QA (en) Systems and methods for vehicle sharing service
SG11201902979XA (en) Expandable drum assembly for deploying coiled pipe and method of using same
SG11201811512PA (en) Systems and methods for determining an optimal strategy
SG11201811765TA (en) Methods and systems for providing transportation service
SG11201804185VA (en) Features on a porous membrane
SG11201903445SA (en) Improvements in and relating to network communication
SG11201903397XA (en) Apparatus and method for extracting energy from a fluid
SG11201908962TA (en) Optical assembly and method of forming the same