EP3348017A4 - A method of protecting data using compression algorithms - Google Patents

A method of protecting data using compression algorithms Download PDF

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Publication number
EP3348017A4
EP3348017A4 EP16843763.0A EP16843763A EP3348017A4 EP 3348017 A4 EP3348017 A4 EP 3348017A4 EP 16843763 A EP16843763 A EP 16843763A EP 3348017 A4 EP3348017 A4 EP 3348017A4
Authority
EP
European Patent Office
Prior art keywords
compression algorithms
protecting data
protecting
data
algorithms
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.)
Withdrawn
Application number
EP16843763.0A
Other languages
German (de)
French (fr)
Other versions
EP3348017A1 (en
Inventor
Rodney John Smith
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
Priority claimed from PCT/IB2016/055256 external-priority patent/WO2017042676A1/en
Publication of EP3348017A1 publication Critical patent/EP3348017A1/en
Publication of EP3348017A4 publication Critical patent/EP3348017A4/en
Withdrawn legal-status Critical Current

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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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3084—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method
    • H03M7/3088—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method employing the use of a dictionary, e.g. LZ78
    • 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
EP16843763.0A 2015-09-09 2016-09-02 A method of protecting data using compression algorithms Withdrawn EP3348017A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ15712067 2015-09-09
PCT/IB2016/055256 WO2017042676A1 (en) 2015-09-09 2016-09-02 A method of protecting data using compression algorithms

Publications (2)

Publication Number Publication Date
EP3348017A1 EP3348017A1 (en) 2018-07-18
EP3348017A4 true EP3348017A4 (en) 2019-07-17

Family

ID=62527706

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16843763.0A Withdrawn EP3348017A4 (en) 2015-09-09 2016-09-02 A method of protecting data using compression algorithms

Country Status (1)

Country Link
EP (1) EP3348017A4 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479512A (en) * 1991-06-07 1995-12-26 Security Dynamics Technologies, Inc. Method and apparatus for performing concryption
WO2015017023A2 (en) * 2013-06-03 2015-02-05 Brown University Secure compression
CN102970530B (en) * 2012-10-23 2015-06-03 重庆大学 Graphic interchange format (GIF) image encryption method based on compressed encoding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479512A (en) * 1991-06-07 1995-12-26 Security Dynamics Technologies, Inc. Method and apparatus for performing concryption
CN102970530B (en) * 2012-10-23 2015-06-03 重庆大学 Graphic interchange format (GIF) image encryption method based on compressed encoding
WO2015017023A2 (en) * 2013-06-03 2015-02-05 Brown University Secure compression

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
ANONYMOUS: "Codec", WIKIPEDIA, 8 September 2015 (2015-09-08), XP055593160, Retrieved from the Internet <URL:https://en.wikipedia.org/w/index.php?title=Codec&oldid=680110575> [retrieved on 20190531] *
ANONYMOUS: "DEFLATE", WIKIPEDIA, 23 May 2015 (2015-05-23), XP055593159, Retrieved from the Internet <URL:https://en.wikipedia.org/w/index.php?title=DEFLATE&oldid=672745787> [retrieved on 20190531] *
ANONYMOUS: "Encryption", WIKIPEDIA, 3 September 2015 (2015-09-03), XP055593107, Retrieved from the Internet <URL:https://en.wikipedia.org/w/index.php?title=Encryption&oldid=679221410> [retrieved on 20190529] *
See also references of WO2017042676A1 *
WANG CHUNG-E: "Cryptography in data compression", 22 April 2004 (2004-04-22), XP055593157, Retrieved from the Internet <URL:https://pdfs.semanticscholar.org/2efa/b28ea7b07556af7a1fc46aa19de3df098aad.pdf> [retrieved on 20190529] *

Also Published As

Publication number Publication date
EP3348017A1 (en) 2018-07-18

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