Specifies a set of basic encoding rules that may be used to derive the specification of a transfer syntax for values of types defined using the notation specified in Rec. ITU-T X.680 | ISO/IEC 8824-1, Rec. ITU-T X.681 | ISO/IEC 8824-2, Rec. ITU-T X.682 | ISO/IEC 8824-3, and Rec. ITU-T X.683 | ISO/IEC 8824-4, collectively referred to as Abstract Syntax Notation One or ASN.1. These basic encoding rules are also to be applied for decoding such a transfer syntax in order to identify the data values being transferred. It also specifies a set of canonical and distinguished encoding rules that restrict the encoding of values to just one of the alternatives provided by the basic encoding rules.
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Defines a notation for specifying encodings of ASN.1 types or of parts of types. It provides several mechanisms for such specification, including: direct specification of the encoding using standardized notation; specification of the encoding by reference to standardized encoding rules; specification of the encoding of an ASN.1 type by reference to an encoding structure; specification of the encoding using non-ECN notation. It also provides the means to link the specification of encodings to the type definitions to which they are to be applied.
定价: 1056元 / 折扣价: 898 元 加购物车
The aim of this technical report is to:-give the reader a model of time and space overheads implied by use of various C++ language and library features;-debunk widespread myths about performance problems -to present techniques for use of C++ in applications where performance matters; and -to present techniques for implementing C++ standard language and library facilities to yield efficient code.
定价: 1211元 / 折扣价: 1030 元 加购物车
The purpose of this Technical Report is to identify and characterize those aspects of performance testing that are unique to examiner assisted biometric applications.An examiner assisted biometric system has the following characteristics:?reliant on the interaction and skill of a human examiner for one or more stages of the complete biometric process, be it data capture, enrolment, template generation, or final decision;?can incorporate identification functionality, verification functionality, or both;?will use a combination of the examiner苨 input and the functionality of the biometric algorithm to execute the complete biometric process;?will likely have inbuilt examination toolsets to assist the human examiner when enrolling biometric samples or when comparing the match results provided by the biometric algorithm.
定价: 628元 / 折扣价: 534 元 加购物车
Provides guidance for biometric system design and procurement to handle the range of accessibility and usability issues. This report will build upon the generic guidance in ISO/IEC/TR 24714-1, Information technology - Biometrics, Jurisdictional and societal considerations for commercial applications - Part 1: General guidance. The biometric modalities addressed in this technical report include those described in the ISO/IEC 19794, (All parts), Information Technology - Biometric data interchange formats: Finger Face Iris Signature Vascular Hand-geometry Voice.
定价: 722元 / 折扣价: 614 元 加购物车
Provides recommended best practices and processes for automated border control systems using biometrics to verify an identity claim by a traveller that uses an ePassport or equivalent identity card as the basis for the claim. It indicates areas that organisations proposing to use biometric technologies will need to address during design, deployment, and operation. Much of the information is generic to all types of applications especially around signage; however, some information will be specific to the modality of biometric technology used and how that technology is physically implemented.
定价: 978元 / 折扣价: 832 元 加购物车
ISO/IEC 29112 defines methods for the objective measurement of the print quality characteristics that contribute to the perceived resolution of reflection mode monochrome printed pages produced by digital electro-photographic printers. The measurement methods used in ISO/IEC 29112 are derived from several existing techniques for the assessment of an imaging system's resolution characteristics. Each of these measurement methods is intended for the engineering evaluation of a printing system's perceived resolution and not for purposes of advertising claims. The methods are applicable only to monochrome prints produced in reflection mode by electro-photographic printing technology. ISO/IEC 29112 is intended for monochrome printers utilizing postscript interpreters capable of accepting postscript and encapsulated postscript (EPS) jobs.
定价: 475元 / 折扣价: 404 元 加购物车
Physical security mechanisms are employed by cryptographic modules where the protection of the modules sensitive security parameters is desired. ISO/IEC TS 30104:2015 addresses how security assurance can be stated for products where the risk of the security environment requires the support of such mechanisms. This Technical Specification addresses the following topics: a survey of physical security attacks directed against different types of hardware embodiments including a description of known physical attacks, ranging from simple attacks that require minimal skill or resources, to complex attacks that require trained, technical people and considerable resources; guidance on the principles, best practices and techniques for the design of tamper protection mechanisms and methods for the mitigation of those attacks; and guidance on the evaluation or testing of hardware tamper protection mechanisms and references to current standards and test programs that address hardware tamper evaluation and testing.
定价: 738元 / 折扣价: 628 元 加购物车
The changes in this amendment to EDD-4 allow the published standard to be used by NVM Express products as follows. A new Device path definition for NVMe is added to Offset 40 of Table 23 in section 8.20.1 "Get Device Parameters"; An NVMe-specific definition for the Device path is appended to Table 25 in section 8.20.2 "Interface Path".
定价: 570元 / 折扣价: 485 元 加购物车
Defines the type of information to be specified, the conditions to be met, and the procedure(s) to be followed for each metadata item to be registered in a metadata registry. The requirements and procedures contained herein apply to all metadata items specified in ISO/IEC 11179-3 and those specified in ISO/IEC 19763. Some Registration Authorities may want to use this part of ISO/IEC 11179 to register and manage locally defined metadata item types that are not defined in ISO/IEC 11179-3 or ISO/IEC 19763. Addresses the common metadata that is used to document the common facilities of a metadata registry: administration, identification, naming and definition, details that can apply to any and all types of metadata items.
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