AU3560895A - A method for encryption of file - Google Patents

A method for encryption of file

Info

Publication number
AU3560895A
AU3560895A AU35608/95A AU3560895A AU3560895A AU 3560895 A AU3560895 A AU 3560895A AU 35608/95 A AU35608/95 A AU 35608/95A AU 3560895 A AU3560895 A AU 3560895A AU 3560895 A AU3560895 A AU 3560895A
Authority
AU
Australia
Prior art keywords
encryption
file
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
AU35608/95A
Inventor
Xian Kan Lin
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
Application filed by Individual filed Critical Individual
Publication of AU3560895A publication Critical patent/AU3560895A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
    • 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
    • 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
    • H04L2209/30—Compression, e.g. Merkle-Damgard construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bioethics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
AU35608/95A 1995-09-26 1995-09-26 A method for encryption of file Abandoned AU3560895A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN1995/000077 WO1997012459A1 (en) 1995-09-26 1995-09-26 A method for encryption of file

Publications (1)

Publication Number Publication Date
AU3560895A true AU3560895A (en) 1997-04-17

Family

ID=4574943

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35608/95A Abandoned AU3560895A (en) 1995-09-26 1995-09-26 A method for encryption of file

Country Status (2)

Country Link
AU (1) AU3560895A (en)
WO (1) WO1997012459A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA51836C2 (en) * 1998-02-24 2002-12-16 Откритоє Акціонєрноє Общєство "Московская Городская Тєлєфонная Сєть" Method for block coding of digital data
CN100461211C (en) * 2005-07-28 2009-02-11 刘畅 Encryption method for army fighting
CN100350430C (en) * 2005-12-05 2007-11-21 徐原能 Method for encrypting digital image by random subsequence
CN102073972B (en) * 2009-11-20 2013-01-02 深圳英飞拓科技股份有限公司 Anti-counterfeiting method for digital video products
CN108718235A (en) * 2018-04-28 2018-10-30 王萍 A kind of stream encryption and decryption method
CN111159721B (en) * 2018-11-08 2024-03-01 陈麟华 Code control type data encryption method for variable key
CN113382004A (en) * 2021-06-10 2021-09-10 浪潮卓数大数据产业发展有限公司 File encryption method
CN115842621B (en) * 2023-02-21 2023-04-18 安徽汇迈信息科技有限公司 Intelligent medical system based on big data and cloud edge cooperation
CN116015981B (en) * 2023-03-21 2023-06-23 深圳市星火数控技术有限公司 Sewing numerical control file data encryption method
CN117014208B (en) * 2023-08-09 2024-04-09 海光信息技术股份有限公司 Data encryption method, device, system, electronic equipment and storage medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2760799B2 (en) * 1988-04-28 1998-06-04 株式会社日立製作所 Encryption method
US5231662A (en) * 1989-08-01 1993-07-27 Tulip Computers International B.V. Method and device for enciphering data to be transferred and for deciphering the enciphered data, and a computer system comprising such a device
US5038376A (en) * 1989-10-04 1991-08-06 Teledyne Industries, Inc. Block substitution based encryption by a modulo 2 addition method and apparatus
US5432848A (en) * 1994-04-15 1995-07-11 International Business Machines Corporation DES encryption and decryption unit with error checking

Also Published As

Publication number Publication date
WO1997012459A1 (en) 1997-04-03

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