EP3408747A4 - Removing information from data - Google Patents

Removing information from data Download PDF

Info

Publication number
EP3408747A4
EP3408747A4 EP17745104.4A EP17745104A EP3408747A4 EP 3408747 A4 EP3408747 A4 EP 3408747A4 EP 17745104 A EP17745104 A EP 17745104A EP 3408747 A4 EP3408747 A4 EP 3408747A4
Authority
EP
European Patent Office
Prior art keywords
data
removing information
information
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.)
Pending
Application number
EP17745104.4A
Other languages
German (de)
French (fr)
Other versions
EP3408747A2 (en
Inventor
David VON VISTAUXX
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.)
Tfor LLC
Original Assignee
Tfor LLC
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 US15/008,608 external-priority patent/US10552623B1/en
Application filed by Tfor LLC filed Critical Tfor LLC
Publication of EP3408747A2 publication Critical patent/EP3408747A2/en
Publication of EP3408747A4 publication Critical patent/EP3408747A4/en
Pending 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
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
    • 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
    • H04L9/08—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)
    • H04L9/0827—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) involving distinctive intermediate devices or communication paths
    • 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
    • H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
EP17745104.4A 2016-01-28 2017-01-30 Removing information from data Pending EP3408747A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/008,608 US10552623B1 (en) 2016-01-28 2016-01-28 Removing information from data
US201662318741P 2016-04-05 2016-04-05
PCT/US2017/015686 WO2017132693A2 (en) 2016-01-28 2017-01-30 Removing information from data

Publications (2)

Publication Number Publication Date
EP3408747A2 EP3408747A2 (en) 2018-12-05
EP3408747A4 true EP3408747A4 (en) 2019-09-18

Family

ID=59398862

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17745104.4A Pending EP3408747A4 (en) 2016-01-28 2017-01-30 Removing information from data

Country Status (3)

Country Link
EP (1) EP3408747A4 (en)
CN (1) CN108885576B (en)
WO (1) WO2017132693A2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030039358A1 (en) * 1998-02-13 2003-02-27 Scheidt Edward M. Cryptographic key split binding process and apparatus
US20030149869A1 (en) * 2002-02-01 2003-08-07 Paul Gleichauf Method and system for securely storing and trasmitting data by applying a one-time pad
US8688996B2 (en) * 2008-07-19 2014-04-01 University Court Of The University Of St Andrews Multipad encryption

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7809138B2 (en) * 1999-03-16 2010-10-05 Intertrust Technologies Corporation Methods and apparatus for persistent control and protection of content
FR2810480B1 (en) * 2000-06-20 2002-11-15 Gemplus Card Int DATA PROCESSING WITH A KEY
US6961426B2 (en) * 2000-09-07 2005-11-01 Ivan Vesely Cascaded stream cipher
JP2003087243A (en) * 2001-06-28 2003-03-20 Hitachi Ltd Method for verifying data, data verification device and its processing program product
US7478235B2 (en) * 2002-06-28 2009-01-13 Microsoft Corporation Methods and systems for protecting data in USB systems
US7190791B2 (en) * 2002-11-20 2007-03-13 Stephen Laurence Boren Method of encryption using multi-key process to create a variable-length key
US9158683B2 (en) * 2012-08-09 2015-10-13 Texas Instruments Incorporated Multiport memory emulation using single-port memory devices

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030039358A1 (en) * 1998-02-13 2003-02-27 Scheidt Edward M. Cryptographic key split binding process and apparatus
US20030149869A1 (en) * 2002-02-01 2003-08-07 Paul Gleichauf Method and system for securely storing and trasmitting data by applying a one-time pad
US8688996B2 (en) * 2008-07-19 2014-04-01 University Court Of The University Of St Andrews Multipad encryption

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017132693A2 *

Also Published As

Publication number Publication date
WO2017132693A4 (en) 2018-05-03
CN108885576B (en) 2022-07-08
WO2017132693A3 (en) 2018-02-22
CN108885576A (en) 2018-11-23
EP3408747A2 (en) 2018-12-05
WO2017132693A2 (en) 2017-08-03

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