(registered 2026-05-11, last updated 2026-05-11) Media type name: application Media subtype name: vnd.nila.protobuf-bundle+zip Required parameters: N/A Optional parameters: N/A Encoding considerations: binary Security considerations: It is a ZIP package containing binary files, image files. A nila file of this subtype may contain executable content; such executable contents are not invoked by Nila. An nila file of this subtype may contain personal information, but cannot be encrypted. It may include hyper-links to other objects. Implementors should pay special attention to security of resolving such external references. There are no mechanisms in nila file to verify the integrity of file (e.g. digital signatures). Users have to rely on external applications, should such integrity verification be required. As with most application types this data is intended for interpretation by a program that understands the data on the recipient's system. A file of this subtype may contain executable content, since the underlying ZIP container allows such content. However, such executable content is not invoked by Nila. Interoperability considerations: None Published specification: None Applications which use this media: Nila Fragment identifier considerations: None Restrictions on usage: None Additional information: 1. Deprecated alias names for this type: None 2. Magic number(s): 50 4b 03 04 as in ZIP 3. File extension(s): nila 4. Macintosh file type code: No specified Macintosh file type code(s) for Nila. 5. Object Identifiers: None Person to contact for further information: 1. Name: Manivannan Subburaj 2. Email: manivannans&zohocorp.com Intended usage: COMMON