NO339312B1 - Secure data for display - Google Patents
Secure data for display Download PDFInfo
- Publication number
- NO339312B1 NO339312B1 NO20150255A NO20150255A NO339312B1 NO 339312 B1 NO339312 B1 NO 339312B1 NO 20150255 A NO20150255 A NO 20150255A NO 20150255 A NO20150255 A NO 20150255A NO 339312 B1 NO339312 B1 NO 339312B1
- Authority
- NO
- Norway
- Prior art keywords
- application
- pixels
- display
- screen
- displayed
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 12
- 238000004458 analytical method Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1415—Digital output to display device ; Cooperation and interconnection of the display device with other functional units with means for detecting differences between the image stored in the host and the images displayed on the displays
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
- G06T1/0042—Fragile watermarking, e.g. so as to detect tampering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/03—Indexing scheme relating to G06F21/50, monitoring users, programs or devices to maintain the integrity of platforms
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2201/00—General purpose image data processing
- G06T2201/005—Image watermarking
- G06T2201/0051—Embedding of the watermark in the spatial domain
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2201/00—General purpose image data processing
- G06T2201/005—Image watermarking
- G06T2201/0081—Image watermarking whereby both original and watermarked images are required at decoder, e.g. destination-based, non-blind, non-oblivious
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2358/00—Arrangements for display data security
Claims (2)
1. Fremgangsmåte for å analysere om fremvisningsdata generert av en applikasjon har blitt tuklet med, omfattende en applikasjon og en innretning med en skjerm og en kommunikasjonskanal,
karakterisert vedat: • nevnte applikasjon genererer data for fremvisning på skjermen til en innretning, • nevnte applikasjon genererer tilfeldige adresser for posisjonering av piksler på skjermen til den aktuelle innretningen, • piksler settes inn i dataene som skal fremvises ifølge pikseladresseinformasjonen, • fremvisningsoperasjonene utføres og dataene presenteres for sluttbrukeren, • det tas en skjermdump av det som fremvises, og • nevnte skjermdump analyseres av applikasjonen, og antallet og posisjonen av pikslene sammenlignes med piksler generert av applikasjonen for fremvisning for sluttbrukeren.
2. Fremgangsmåte ifølge krav 1, hvor de innsatte piksler er i den blå kanalen i RGB fargemodellen.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20150255A NO339312B1 (en) | 2015-02-24 | 2015-02-24 | Secure data for display |
EP16710672.3A EP3262502A1 (en) | 2015-02-24 | 2016-02-25 | Method for analysing if display data generated by an application has been tampered with |
PCT/EE2016/000001 WO2016134730A1 (en) | 2015-02-24 | 2016-02-25 | Method for analysing if display data generated by an application has been tampered with |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20150255A NO339312B1 (en) | 2015-02-24 | 2015-02-24 | Secure data for display |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20150255A1 NO20150255A1 (no) | 2016-08-25 |
NO339312B1 true NO339312B1 (en) | 2016-11-21 |
Family
ID=55586110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20150255A NO339312B1 (en) | 2015-02-24 | 2015-02-24 | Secure data for display |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3262502A1 (no) |
NO (1) | NO339312B1 (no) |
WO (1) | WO2016134730A1 (no) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109544170B (zh) * | 2018-11-26 | 2023-08-11 | 努比亚技术有限公司 | 一种交易快照验证方法、设备及计算机可读存储介质 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140201527A1 (en) * | 2013-01-17 | 2014-07-17 | Zohar KRIVOROT | Systems and methods for secure and private delivery of content |
GB2512140A (en) * | 2013-03-22 | 2014-09-24 | Classfiedapp Ltd | Messaging system and method |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001148776A (ja) * | 1999-11-18 | 2001-05-29 | Canon Inc | 画像処理装置及び方法及び記憶媒体 |
-
2015
- 2015-02-24 NO NO20150255A patent/NO339312B1/en unknown
-
2016
- 2016-02-25 EP EP16710672.3A patent/EP3262502A1/en not_active Ceased
- 2016-02-25 WO PCT/EE2016/000001 patent/WO2016134730A1/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140201527A1 (en) * | 2013-01-17 | 2014-07-17 | Zohar KRIVOROT | Systems and methods for secure and private delivery of content |
GB2512140A (en) * | 2013-03-22 | 2014-09-24 | Classfiedapp Ltd | Messaging system and method |
Non-Patent Citations (1)
Title |
---|
Display security for online transactions: SMS-based authentication scheme. Internet Technology and Secured Transactions (ICITST), 2010 International Conference for, 20101108 IEEE, Piscataway, NJ, USA , Dated: 01.01.0001 * |
Also Published As
Publication number | Publication date |
---|---|
NO20150255A1 (no) | 2016-08-25 |
EP3262502A1 (en) | 2018-01-03 |
WO2016134730A1 (en) | 2016-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CHAD | Change of the owner's name or address (par. 44 patent law, par. patentforskriften) |
Owner name: OKAY AS, NO |