AU8644098A - New operation for key insertion with folding - Google Patents

New operation for key insertion with folding

Info

Publication number
AU8644098A
AU8644098A AU86440/98A AU8644098A AU8644098A AU 8644098 A AU8644098 A AU 8644098A AU 86440/98 A AU86440/98 A AU 86440/98A AU 8644098 A AU8644098 A AU 8644098A AU 8644098 A AU8644098 A AU 8644098A
Authority
AU
Australia
Prior art keywords
folding
key insertion
new operation
new
key
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU86440/98A
Other languages
English (en)
Inventor
Jonathan Stiebel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from IL12150097A external-priority patent/IL121500A0/xx
Priority claimed from IL12149997A external-priority patent/IL121499A0/xx
Priority claimed from IL12470598A external-priority patent/IL124705A0/xx
Application filed by Individual filed Critical Individual
Publication of AU8644098A publication Critical patent/AU8644098A/en
Abandoned legal-status Critical Current

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
    • H04L9/06—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
    • H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
    • 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
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • 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
    • H04L2209/04—Masking or blinding
    • 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
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • 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)
AU86440/98A 1997-08-08 1998-08-06 New operation for key insertion with folding Abandoned AU8644098A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
IL12150097A IL121500A0 (en) 1997-08-08 1997-08-08 Methods and apparatus for fast des encryption
IL12149997A IL121499A0 (en) 1997-08-08 1997-08-08 Methods and apparatus for protecting confidentiality of information
IL121499 1997-08-08
IL121500 1997-08-08
IL124705 1998-06-01
IL12470598A IL124705A0 (en) 1998-06-01 1998-06-01 Methods and apparatus for fast block encryption
PCT/IL1998/000369 WO1999008411A2 (en) 1997-08-08 1998-08-06 New operation for key insertion with folding

Publications (1)

Publication Number Publication Date
AU8644098A true AU8644098A (en) 1999-03-01

Family

ID=27271831

Family Applications (1)

Application Number Title Priority Date Filing Date
AU86440/98A Abandoned AU8644098A (en) 1997-08-08 1998-08-06 New operation for key insertion with folding

Country Status (3)

Country Link
EP (1) EP1062755A2 (de)
AU (1) AU8644098A (de)
WO (1) WO1999008411A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7587044B2 (en) 1998-01-02 2009-09-08 Cryptography Research, Inc. Differential power analysis method and apparatus
WO1999067919A2 (en) * 1998-06-03 1999-12-29 Cryptography Research, Inc. Improved des and other cryptographic processes with leak minimization for smartcards and other cryptosystems
AU5458199A (en) 1998-07-02 2000-01-24 Cryptography Research, Inc. Leak-resistant cryptographic indexed key update
TW556111B (en) * 1999-08-31 2003-10-01 Toshiba Corp Extended key generator, encryption/decryption unit, extended key generation method, and storage medium
US7095858B2 (en) * 2001-05-10 2006-08-22 Ranco Incorporated Of Delaware System and method for securely upgrading firmware
DE10137458B4 (de) * 2001-08-02 2008-08-14 Systemonic Ag Verfahren und Anordnung zur Umsetzung von Scrambler-Algorithmen in prozessorimplementierten Datenpfaden
EP1712032B1 (de) * 2003-12-11 2011-05-11 Irdeto B.V. Blockchiffriersystem unter verwendung von permutationen zum verbergen der kernchiffrierfunktion jeder verschlüsselungsrunde
US8171282B2 (en) * 2007-11-15 2012-05-01 International Business Machines Corporation Encryption data integrity check with dual parallel encryption engines
US8098816B2 (en) * 2008-10-17 2012-01-17 Qualcomm Incorporated Apparatus and method for evaluating a cipher structure's resistance to cryptanalysis
US10142099B2 (en) 2013-01-11 2018-11-27 Qualcomm Incorporated Method and apparatus for a computable, large, variable and secure substitution box
CN111752730B (zh) * 2020-08-31 2020-12-04 网络通信与安全紫金山实验室 一种拟态调度判决方法、拟态调度器及可读存储介质
CN112511293B (zh) * 2020-09-21 2022-03-18 中国电子科技集团公司第三十研究所 基于比特与运算的s盒参数化设计方法及存储介质
CN112636899B (zh) * 2020-09-21 2022-03-18 中国电子科技集团公司第三十研究所 一种轻量化s盒设计方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962539A (en) * 1975-02-24 1976-06-08 International Business Machines Corporation Product block cipher system for data security
US5319705A (en) * 1992-10-21 1994-06-07 International Business Machines Corporation Method and system for multimedia access control enablement
US5454039A (en) * 1993-12-06 1995-09-26 International Business Machines Corporation Software-efficient pseudorandom function and the use thereof for encryption
US5623549A (en) * 1995-01-30 1997-04-22 Ritter; Terry F. Cipher mechanisms with fencing and balanced block mixing
US5724428A (en) * 1995-11-01 1998-03-03 Rsa Data Security, Inc. Block encryption algorithm with data-dependent rotations
US5838794A (en) * 1996-01-11 1998-11-17 Teledyne Electronic Technologies Method and apparatus for inter-round mixing in iterated block substitution systems

Also Published As

Publication number Publication date
WO1999008411A2 (en) 1999-02-18
WO1999008411A3 (en) 2000-11-02
EP1062755A2 (de) 2000-12-27

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