SG11201407727TA - A method of cryption - Google Patents

A method of cryption

Info

Publication number
SG11201407727TA
SG11201407727TA SG11201407727TA SG11201407727TA SG11201407727TA SG 11201407727T A SG11201407727T A SG 11201407727TA SG 11201407727T A SG11201407727T A SG 11201407727TA SG 11201407727T A SG11201407727T A SG 11201407727TA SG 11201407727T A SG11201407727T A SG 11201407727TA
Authority
SG
Singapore
Prior art keywords
international
key
singapore
designated states
generating
Prior art date
Application number
SG11201407727TA
Inventor
Russell Merritt Leidich
Stuart Paul Christmas
Luke Willem Janssen
Original Assignee
Tigerspike Products Pte Ltd
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 Tigerspike Products Pte Ltd filed Critical Tigerspike Products Pte Ltd
Publication of SG11201407727TA publication Critical patent/SG11201407727TA/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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • 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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Storage Device Security (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 19 December 2013 (19.12.2013) WIPOIPCT (10) International Publication Number WO 2013/187887 A1 (51) International Patent Classification: H04L 9/06 (2006.01) (21) International Application Number: (22) International Filing Date: (25) Filing Language: (26) Publication Language: PCT/US2012/042099 12 June 2012 (12.06.2012) English English (71) Applicant (for all designated States except US): TIGER- SPIKE PRODUCTS PTE. LTD. [SG/SG]; 50 Amoy Street, Singapore 069876 (SG). (72) Inventors; and (71) Applicants (for US only)-. LEIDICH, Russell Merritt [US/US]; 501 E. Barney Street, Baltimore, Maryland 21230 (US). CHRISTMAS, Stuart Paul [GB/SG]; 2 Sin- aran Drive, #30-07, Singapore 427814 (SG). JANSSEN, Luke Willem [GB/SG]; 91 Joo Chiat Place, Singapore 069876 (SG). (74) Agents: CONLEY ROSE, P.C. et al.; 5601 Granite Park­ way, Suite 750, Piano, Texas 75024 (US). (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, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, 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, 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, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — of inventorship (Rule 4.17(iv)) Published: — with international search report (Art. 21(3)) (54) Title: A METHOD OF CRYPTION 504 510 l> 00 00 l> 00 520 512 i-H o CJ (57) Abstract: A method for crypting one or more data blocks comprising: providing a main table 100 comprising circular a array of K randomly distributed bits with predetermined a start point, generating master a key 504 based on a series expansion of a user key, generating a first set of tumblers 506 using the master key, wherein each element of the master key defines a unique bitwise rotation of the main table from the predetermined start point, performing an XOR operation on the first set of tumblers to form a mask of K bits 508; generating block a key 512 based on the mask; and crypting 514 the one or more data blocks with an XOR operation of the block key.
SG11201407727TA 2012-06-12 2012-06-12 A method of cryption SG11201407727TA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2012/042099 WO2013187887A1 (en) 2012-06-12 2012-06-12 A method of cryption

Publications (1)

Publication Number Publication Date
SG11201407727TA true SG11201407727TA (en) 2015-01-29

Family

ID=49758564

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201407727TA SG11201407727TA (en) 2012-06-12 2012-06-12 A method of cryption

Country Status (4)

Country Link
US (1) US9391770B2 (en)
AU (1) AU2012382467A1 (en)
SG (1) SG11201407727TA (en)
WO (1) WO2013187887A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9331848B1 (en) * 2011-04-29 2016-05-03 Altera Corporation Differential power analysis resistant encryption and decryption functions
AU2012382467A1 (en) 2012-06-12 2015-01-15 Tigerspike Products Pte. Ltd. A method of cryption
US10552585B2 (en) * 2016-12-14 2020-02-04 Microsoft Technology Licensing, Llc Encoding optimization for obfuscated media
US11138158B2 (en) 2019-05-20 2021-10-05 Callplex, Inc. Binding a local data storage device to remote data storage
CA3180915A1 (en) * 2020-06-05 2021-12-09 William David Schwaderer Shapeshift data encryption methods and systems
US20230273772A1 (en) * 2022-02-02 2023-08-31 Cassy Holdings Llc High clock-efficiency random number generation system and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4195200A (en) * 1976-06-30 1980-03-25 International Business Machines Corporation Key controlled block-cipher cryptographic system employing a multidirectional shift matrix
FR2802741B1 (en) * 1999-12-15 2003-10-31 Sagem DEVICE USING A ROUND REPEAT BLOCK CHANGING ALGORITHM
JP4622064B2 (en) * 2000-04-06 2011-02-02 ソニー株式会社 Information recording apparatus, information reproducing apparatus, information recording method, information reproducing method, information recording medium, and program providing medium
US20030210783A1 (en) * 2000-07-27 2003-11-13 Ross Filippi Method and system of encryption
US7508937B2 (en) * 2001-12-18 2009-03-24 Analog Devices, Inc. Programmable data encryption engine for advanced encryption standard algorithm
KR100848318B1 (en) * 2006-12-07 2008-07-24 한국전자통신연구원 Method and Apparatus for generating user secret key in mobile communication system
AU2012382467A1 (en) 2012-06-12 2015-01-15 Tigerspike Products Pte. Ltd. A method of cryption

Also Published As

Publication number Publication date
AU2012382467A1 (en) 2015-01-15
US20150172045A1 (en) 2015-06-18
US9391770B2 (en) 2016-07-12
WO2013187887A1 (en) 2013-12-19

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