ISO IEC 19785-4 pdf download Information technology — Common Biometric Exchange Formats Framework — Part 4: Security block format specifications
ISO/IEC 24761, Information technology — Security techniques — Authentication context for biometrics
RFC 3852, Cryptographic Message Syntax (CMS), July 2004
RFC 5911, New ASN.1 Modules for Cryptographic Message Syntax (CMS) and S-MIME, June 2010
3 Terms and definitions
3.1 Terms defined in ISO/IEC 19785-1
For the purposes of this document, the following terms defined in ISO/IEC 19785-1 apply:
biometric, biometrics, biometric data block (BDB), biometric information record (BIR), CBEFF biometric organization, security block (SB), security block format, security block format identifier, security block format owner, standard biometric header (SBH).
3.2 Terms defined in ISO/IEC 19784-1
For the purposes of this document, the following term defined in ISO/IEC 19784-1 applies:BioAPI Unit.
3.3 Terms defined in ISO/IEC 24761
For the purposes of this document, the following terms defined in ISO/IEC 24761 apply:ACBio instance, authentication context for biometrics (ACBio), biometric processing unit (BPU).
3.4 Terms defined in ISO/IEC 9798-6
For the purposes of this document, the following term defined in ISO/IEC 9798-6 applies:message authentication code.
4 Abbreviated terms
4.1 Abbreviated terms defined in ISO/IEC 19785-1
For the purposes of this document, the following abbreviated terms in ISO/IEC 19785-1 apply:BDB, BIR, CBEFF, SB, SBH.
4.2 Abbreviated terms defined in ISO/IEC 24761
For the purposes of this document, the following abbreviated terms in ISO/IEC 24761 apply:ACBio, BPU.
4.3 Abbreviated terms defined in ISO/IEC 9798-6
For the purposes of this document, the following abbreviated term in ISO/IEC 9798-6 applies:MAC.
4.4 Abbreviated terms defined in RFC 3852
For the purposes of this document, the following abbreviated term in RFC 3852 applies:
CRL.
5 Security block format: general purpose
5.1 Security block format owner
ISO/IEC JTC 1/SC 37
5.2 Security block format owner identifier
257 (0101Hex) . This identifier has been assigned in accordance with ISO/IEC 19785-2 to ISO/IEC JTC 1/SC 37 as a CBEFF biometric organization.
5.3 Security block format name
ISO/IEC JTC 1/SC 37 CBEFF general-purpose security block format
5.4 Security block format identifier
1 (0001 Hex) . This has been registered in accordance with ISO/IEC 19785-2 when DER encodings (seeISO/IEC 8825-1) are applied.
2 (0002 Hex) . This has been registered in accordance with ISO/IEC 19785-2 when canonical PER encodings (see ISO/IEC 8825-2) are applied.
3 (0003 Hex) . This has been registered in accordance with ISO/IEC 19785-2 when canonical XER encodings (see ISO/IEC 8825-3) are applied.
5.5 ASN.1 object identifier for this security block format
5.5.1 The case of DER encodings
{iso registration-authority cbeff(19785) organizations(0) jtc-sc37 (257) sb-formats(3) general-purpose(0) der-encoding(1) }
or, in XML value notation,1.1.19785.0.257.3.0.1
5.5.2 The case of canonical PER encodings
{iso registration-authority cbeff(19785) organizations(0) jtc-sc37 (257) sb-formats(3) general-purpose(0) per-encoding(2) }
or, in XML value notation,
1.1.19785.0.257.3.0.2
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