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Topic: Cryptographic Message Syntax


  
 [No title]
For each signer, a message digest, or hash value, is computed on the content with a signer-specific message-digest algorithm.
For signed-data, the message digest is computed using the signer's message digest algorithm.
For authenticated-data, the message digest is computed using the originator's message digest algorithm.
http://www.ietf.org/rfc/rfc2630.txt   (12011 words)

  
 Griffin Consulting X9.96
The syntax is optimized for the common case where the same key management algorithm and parameters are used for all of the recipients; 3) Data integrity and origin authentication of data, using any approved X9 digital signature or message authentication algorithm.
This syntax specifies enhancements of the cryptographic message syntax defined in the IETF SMIME CMS in RFC 2630, Reference [19].
An optimized syntax allows for the common case where only a single entity signs or authenticates a message.
http://asn-1.com/x996.htm   (1070 words)

  
 RFC 3370 - Cryptographic Message Syntax (CMS) Algorithms. R. Housley.
RFC 2437 specifies the use of the RSA signature algorithm with the SHA-1 and MD5 message digest algorithms.
Abstract This document describes the conventions for using several cryptographic algorithms with the Cryptographic Message Syntax (CMS).
RFC 3370 CMS Algorithms August 2002 The rsaEncryption algorithm identifier is used to identify RSA (PKCS #1 v1.5) signature values regardless of the message digest algorithm employed.
http://rfc.sunsite.dk/rfc/rfc3370.html   (4783 words)

  
 The Internet Report
Use of the SEED Encryption Algorithm in Cryptographic Message Syntax (CMS) (RFC 4010) (0 bytes)
use of additional cryptographic algorithms will be developed.
Use of the RSASSA-PSS Signature Algorithm in Cryptographic Message Syntax (CMS) (RFC 4056) (0 bytes)
http://ietfreport.isoc.org/ids-wg-smime.html   (1003 words)

  
 RSA Security - PKCS #7: Cryptographic Message Syntax Standard
This standard describes general syntax for data that may have cryptography applied to it, such as digital signatures and digital envelopes.
In support of the SET protocol for secure electronic transactions, RSA Laboratories has produced a bulletin detailing changes to be made to PKCS #7 version 1.5 to update it to version 1.6 (which has not yet been published).
PKCS #7 Cryptographic Message Syntax Standard: ASCII, MS-Word, PostScript and Gzip PostScript
http://www.rsasecurity.com/rsalabs/node.asp?id=2129   (132 words)

  
 [xcbf] XCBF Cryptographic Message Syntax (CMS)
I also hope to initiate discussion on which cryptographic algorithms we will support.
-- any X9-approved MAC or HMAC algorithm -- } MessageAuthenticationCode ::= OCTET STRING -- Cryptographic algorithm identification -- ALGORITHM ::= CLASS { andid OBJECT IDENTIFIER UNIQUE, andType OPTIONAL } WITH SYNTAX { OID andid [PARMS andType] } AlgorithmIdentifier { ALGORITHM:IOSet } ::= SEQUENCE { algorithm ALGORITHM.andid({IOSet}), parameters ALGORITHM.andType({IOSet}{@algorithm}) OPTIONAL } END -- XCBF-CMS --
I've more to do still, and it has not even been syntax checked yet, but it will give you a better idea of how the biometrics are enhanced using CMS security types in XCBF.
http://www.oasis-open.org/archives/xcbf/200205/msg00017.html   (410 words)

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