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IPC entry: G06F 21/31 2-dot subgroup [Version 2013.01, Language EN - English]

Symbol Select IPC entry Title
A
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SECTION A — HUMAN NECESSITIES
B
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SECTION B — PERFORMING OPERATIONS; TRANSPORTING
C
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SECTION C — CHEMISTRY; METALLURGY
D
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SECTION D — TEXTILES; PAPER
E
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SECTION E — FIXED CONSTRUCTIONS
F
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SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
G
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SECTION G — PHYSICS
G01
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INSTRUMENTS
G01
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MEASURING; TESTING
G02
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OPTICS
G03
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PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY [4]
G04
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HOROLOGY
G05
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CONTROLLING; REGULATING
G06
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COMPUTING; CALCULATING; COUNTING
G06C
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DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY (score computers for card games A63F 1/18; construction of keys, printing mechanisms, or other parts of general application to the typewriting or printing art B41; keys or printing mechanisms for special applications, see the relevant subclass, e.g. G05G, G06K; cash registers G07G 1/00) [4]
G06D
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DIGITAL FLUID-PRESSURE COMPUTING DEVICES
G06E
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OPTICAL COMPUTING DEVICES (digital storage using optical elements G11C 13/04) [5]
G06F
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ELECTRIC DIGITAL DATA PROCESSING (computers in which a part of the computation is effected hydraulically or pneumatically G06D, optically G06E; computer systems based on specific computational models G06N)
G06F 1/00
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Details not covered by groups G06F 3/00-G06F 13/00 and G06F 21/00 (architectures of general purpose stored programme computers G06F 15/76) [1, 2006.01]
G06F 3/00
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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 [4]
G06F 5/00
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Methods or arrangements for data conversion without changing the order or content of the data handled [4]
G06F 7/00
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Methods or arrangements for processing data by operating upon the order or content of the data handled (logic circuits H03K 19/00)
G06F 9/00
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Arrangements for programme control, e.g. control unit (programme control for peripheral devices G06F 13/10) [4]
G06F 11/00
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Error detection; Error correction; Monitoring (methods or arrangements for verifying the correctness of marking on a record carrier G06K 5/00; in information storage based on relative movement between record carrier and transducer G11B, e.g. G11B 20/18; in static stores G11C 29/00) [4]
G06F 12/00
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Accessing, addressing or allocating within memory systems or architectures (information storage in general G11) [4, 5]
G06F 13/00
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Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units (interface circuits for specific input/output devices G06F 3/00; multi-processor systems G06F 15/16) [4]
G06F 15/00
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Digital computers in general (details G06F 1/00-G06F 13/00); Data processing equipment in general
G06F 17/00
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Digital computing or data processing equipment or methods, specially adapted for specific functions [6]
G06F 19/00
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Digital computing or data processing equipment or methods, specially adapted for specific applications (G06F 17/00 takes precedence; data processing systems or methods specially adapted for administrative, commercial, financial, managerial, supervisory or forecasting purposes G06Q) [6, 2006.01, 2011.01]
G06F 21/00
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Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity [2006.01, 2013.01]
G06F 21/02
(transferred to G06F 21/70)
G06F 21/04
(transferred to G06F 21/82)
G06F 21/06
(transferred to G06F 21/86; G06F 21/88)
G06F 21/10
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. Protecting distributed programs or content, e.g. vending or licensing of copyrighted material (protection in video systems or pay television H04N 7/16) [2013.01]
G06F 21/12
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. . Protecting executable software [2013.01]
G06F 21/14
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. . . against software analysis or reverse engineering, e.g. by obfuscation [2013.01]
G06F 21/16
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. . Program or content traceability, e.g. by watermarking (digital watermarking on images H04N 1/32) [2013.01]
G06F 21/20
(transferred to G06F 21/30)
G06F 21/22
(transferred to G06F 21/10)
G06F 21/24
(transferred to G06F 21/60)
G06F 21/30
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. Authentication, i.e. establishing the identity or authorisation of security principals [2013.01]
G06F 21/31
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. . User authentication [2013.01]
G06F 21/32
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. . . using biometric data, e.g. fingerprints, iris scans or voiceprints [2013.01]
G06F 21/33
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. . . using certificates [2013.01]
G06F 21/34
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. . . involving the use of external additional devices, e.g. dongles or smart cards [2013.01]
G06F 21/35
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. . . . communicating wirelessly [2013.01]
G06F 21/36
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. . . by graphic or iconic representation [2013.01]
G06F 21/40
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. . . by quorum, i.e. whereby two or more security principals are required [2013.01]
G06F 21/41
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. . . where a single sign-on provides access to a plurality of computers [2013.01]
G06F 21/42
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. . . using separate channels for security data [2013.01]
G06F 21/43
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. . . . wireless channels [2013.01]
G06F 21/44
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. . Program or device authentication [2013.01]
G06F 21/45
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. . Structures or tools for the administration of authentication [2013.01]
G06F 21/46
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. . . by designing passwords or checking the strength of passwords [2013.01]
G06F 21/50
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. Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems [2013.01]
G06F 21/51
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. . at application loading time, e.g. accepting, rejecting, starting or inhibiting executable software based on integrity or source reliability [2013.01]
G06F 21/52
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. . during program execution, e.g. stack integrity, buffer overflow or preventing unwanted data erasure [2013.01]
G06F 21/53
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. . . by executing in a restricted environment, e.g. sandbox or secure virtual machine [2013.01]
G06F 21/54
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. . . by adding security routines or objects to programs [2013.01]
G06F 21/55
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. . Detecting local intrusion or implementing counter-measures [2013.01]
G06F 21/56
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. . . Computer malware detection or handling, e.g. anti-virus arrangements [2013.01]
G06F 21/57
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. . Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities [2013.01]
G06F 21/60
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. Protecting data [2013.01]
G06F 21/62
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. . Protecting access to data via a platform, e.g. using keys or access control rules [2013.01]
G06F 21/64
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. . Protecting data integrity, e.g. using checksums, certificates or signatures [2013.01]
G06F 21/70
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. Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer [2013.01]
G06F 21/71
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. . to assure secure computing or processing of information [2013.01]
G06F 21/72
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. . . in cryptographic circuits [2013.01]
G06F 21/73
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. . . by creating or determining hardware identification, e.g. serial numbers [2013.01]
G06F 21/74
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. . . operating in dual or compartmented mode, i.e. at least one secure mode [2013.01]
G06F 21/75
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. . . by inhibiting the analysis of circuitry or operation, e.g. to counteract reverse engineering [2013.01]
G06F 21/76
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. . . in application-specific integrated circuits [ASICs] or field-programmable devices, e.g. field-programmable gate arrays [FPGAs] or programmable logic devices [PLDs] [2013.01]
G06F 21/77
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. . . in smart cards [2013.01]
G06F 21/78
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. . to assure secure storage of data (address-based protection against unauthorised use of memory G06F 12/14; record carriers for use with machines and with at least a part designed to carry digital markings G06K 19/00) [2013.01]
G06F 21/79
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. . . in semiconductor storage media, e.g. directly-addressable memories [2013.01]
G06F 21/80
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. . . in storage media based on magnetic or optical technology, e.g. disks with sectors (preventing unauthorised reproduction or copying of disk-type recordable media G11B 20/00) [2013.01]
G06F 21/81
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. . by operating on the power supply, e.g. enabling or disabling power-on, sleep or resume operations [2013.01]
G06F 21/82
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. . Protecting input, output or interconnection devices [2013.01]
G06F 21/83
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. . . input devices, e.g. keyboards, mice or controllers thereof [2013.01]
G06F 21/84
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. . . output devices, e.g. displays or monitors [2013.01]
G06F 21/85
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. . . interconnection devices, e.g. bus-connected or in-line devices [2013.01]
G06F 21/86
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. . Secure or tamper-resistant housings [2013.01]
G06F 21/87
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. . . by means of encapsulation, e.g. for integrated circuits [2013.01]
G06F 21/88
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. . Detecting or preventing theft or loss [2013.01]
G06G
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ANALOGUE COMPUTERS (analogue optical computing devices G06E 3/00; computer systems based on specific computational models G06N)
G06J
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HYBRID COMPUTING ARRANGEMENTS (optical hybrid computing devices G06E 3/00; computer systems based on specific computational models G06N; neural networks for image data processing G06T; analogue/digital conversion, in general H03M 1/00)
G06K
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RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS (printing per seB41J)
G06M
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COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR (counting by measuring volume or weight of articles to be counted G01F, G01G; adaptation of counters to electricity meters in electromechanical arrangements for measuring time integral of electric power or current G01R 11/16; computers G06C-G06J; counting electric pulses H03K; counting characters, words or messages in switching networks for transmission of digital information H04L 12/08; metering arrangements in telephonic systems H04M 15/00)
G06N
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COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS [7]
G06Q
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DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR [2006.01]
G06T
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IMAGE DATA PROCESSING OR GENERATION, IN GENERAL (specially adapted for particular applications, see the relevant subclasses, e.g. G01C, G06K, G09G, H04N) [6, 2006.01]
G07
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CHECKING-DEVICES
G08
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SIGNALLING
G09
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EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
G10
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MUSICAL INSTRUMENTS; ACOUSTICS
G11
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INFORMATION STORAGE
G12
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INSTRUMENT DETAILS
G21
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NUCLEONICS
G21
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NUCLEAR PHYSICS; NUCLEAR ENGINEERING
G99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
H
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SECTION H — ELECTRICITY

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