(registered 2018-08-09, last updated 2020-05-04) Media type name: application Media subtype name: vnd.apple.keynote Required parameters: none Optional parameters: none Encoding considerations: binary Security considerations: The security considerations of this document format have not been assessed. However Keynote documents are zip archives and are subject to the security risks of that format. Interoperability considerations: This type is the native application format for the Keynote applications on iOS and MacOS. Older versions of Keynote stored Keynote documents as a directory of files rather than as a ZIP archive. This media type is not applicable to these older versions of the format. Published specification: No format specification is publicly available. Applications which use this media: Keynote is a presentation software application developed as a part of the iWork productivity suite by Apple Inc. Fragment identifier considerations: n/a Restrictions on usage: none Additional information: 1. Deprecated alias names for this type: application/x-iwork-keynote-sffkey 2. Magic number(s): 3. File extension(s): .key 4. Macintosh file type code: 5. Object Identifiers: General Comments: Person to contact for further information: 1. Name: MANICHANDRA SAJJANAPU 2. Email: mcnc33&gmail.com Intended usage: Common Keynote documents are regularly used on all Apple operating systems. Author/Change Controller: Manichandra Sajjanapu