SG11202102097YA - Method and apparatus for encrypting selected portion of file - Google Patents

Method and apparatus for encrypting selected portion of file

Info

Publication number
SG11202102097YA
SG11202102097YA SG11202102097YA SG11202102097YA SG11202102097YA SG 11202102097Y A SG11202102097Y A SG 11202102097YA SG 11202102097Y A SG11202102097Y A SG 11202102097YA SG 11202102097Y A SG11202102097Y A SG 11202102097YA SG 11202102097Y A SG11202102097Y A SG 11202102097YA
Authority
SG
Singapore
Prior art keywords
file
selected portion
encrypting selected
encrypting
Prior art date
Application number
SG11202102097YA
Inventor
Khee Seng Chua
Original Assignee
Khee Seng Chua
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 Khee Seng Chua filed Critical Khee Seng Chua
Publication of SG11202102097YA publication Critical patent/SG11202102097YA/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/62Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218Protecting 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
    • G06F21/6245Protecting personal data, e.g. for financial or medical purposes
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31User authentication
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/602Providing cryptographic facilities or services
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82Protecting input, output or interconnection devices
    • G06F21/84Protecting input, output or interconnection devices output devices, e.g. displays or monitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Databases & Information Systems (AREA)
  • Storage Device Security (AREA)
SG11202102097YA 2018-10-14 2019-10-08 Method and apparatus for encrypting selected portion of file SG11202102097YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862745368P 2018-10-14 2018-10-14
PCT/IB2019/058540 WO2020079527A1 (en) 2018-10-14 2019-10-08 Method and apparatus for encrypting selected portion of file

Publications (1)

Publication Number Publication Date
SG11202102097YA true SG11202102097YA (en) 2021-04-29

Family

ID=70283229

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202102097YA SG11202102097YA (en) 2018-10-14 2019-10-08 Method and apparatus for encrypting selected portion of file

Country Status (5)

Country Link
US (1) US20210390205A1 (en)
CN (1) CN112805707A (en)
AU (1) AU2019361336A1 (en)
SG (1) SG11202102097YA (en)
WO (1) WO2020079527A1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6683957B1 (en) * 1998-07-01 2004-01-27 Samsung Electronics Co., Ltd. Digital image coding/decoding apparatus and method for correcting distorted data in transmitted signals that use watermarking
EP1260898A1 (en) * 2001-05-23 2002-11-27 Koninklijke KPN N.V. Method for authenticating files
US7484107B2 (en) * 2004-04-15 2009-01-27 International Business Machines Corporation Method for selective encryption within documents
JP5071188B2 (en) * 2008-03-24 2012-11-14 富士通株式会社 Image encryption / decryption device and program
US8776249B1 (en) * 2011-04-11 2014-07-08 Google Inc. Privacy-protective data transfer
US10972746B2 (en) * 2012-08-14 2021-04-06 Shuttersong Incorporated Method of combining image files and other files
CN106233292B (en) * 2014-06-24 2019-07-16 惠普发展公司有限责任合伙企业 Synthesize document access
CN104680077B (en) * 2015-01-20 2021-10-12 中兴通讯股份有限公司 Method for encrypting picture, method for viewing picture, system and terminal
US10853495B2 (en) * 2019-03-29 2020-12-01 Microsoft Technology Licensing, Llc Method for patching and updating encrypted disk images in a reliable and secure fashion

Also Published As

Publication number Publication date
WO2020079527A1 (en) 2020-04-23
AU2019361336A1 (en) 2021-06-03
CN112805707A (en) 2021-05-14
US20210390205A1 (en) 2021-12-16

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