(last updated 2008-06-26) Name: Nicholas Parks Young Email: nick&shadyindustries.com MIME media type name: Text MIME subtype name: Vendor Tree - vnd.si.uricatalogue Required parameters: Version This parameter specifies the version number of the URI-Catalogue format being used in the document. The value must be a positive decimal float; two integers seperated by a period. A URI-Catalogue conforming to the standard set out in SSD3 is considered version "1.0", and future specifications of the URI-Catalogue format will make clear which version they are. This attribute is required because there is no way of specifying this information inside the document itself. Optional parameters : N/A NOTE: a 'charset' parameter would be redundant, since URI-Catalog 1.0 can only use US-ASCII, and so is not allowed. Encoding considerations: 7bit See section 5.4 of SSD3 Security considerations: Below is a direct copy of sections 5.1 and 5.2 of SSD3 As a structured ASCII-text document, there is little to no potential for URI-Catalogue to be able to cause harm directly or indirectly to a system. The only currently known possibility is that an implementation or user may try to follow a malicious URI, this eventuality cannot be prevented by any mechanism in this specification, and it is entirely up to the implementation or user whether to follow suspicious URIs. It is conceivable that some kind of protection might be required to protect a file of the URI-Catalogue format, such as encryption, however this must be done via some external mechanism, as this specification makes no attempt at providing a solution. URI-Catalogue makes no attempt to ensure that its own data is transferred correctly, and this is up to the application (or transport layer protocols) to achieve, though, it can be considered a general rule that if forbidden characters (see section 2.1.1) are present in the URI-Catalogue, that corruption occurred during transit. Interoperability considerations: See section 5.3 of SSD3 Published specification: SSD3 - "Specification of the URI-Catalogue format" [http://www.shadyindustries.biz/specs/ssd/ssd3.txt] Applications which use this media: N/A Additional information: 1. Magic number(s): N/A 2. File extension(s): uric 3. Macintosh file type code: N/A 4. Object Identifiers: N/A Person to contact for further information : 1. Name: Nicholas Parks Young 2. Email: nick&shadyindustries.com Intended usage: Common See section 1.1 of SSD3 Author/Change controller : Nicholas Parks Young (file created 2007-12-03)