[media-types] Re: [IANA #1445698] application/vnd.vn d.majikah.bundle registration request

Hi Amanda,

There is one typo in the registration (see below), but otherwise this is 
fine to register.

On 16/03/2026 13:38, Amanda Baber via RT wrote:
> Hi Alexey,
>
> Resending this one from March 7th.
>
> thanks,
> Amanda
>
> On Sat Mar 07 03:34:14 2026, sabrina.tanamal wrote:
>> Hi Alexey,
>>
>> Could you review this one for us by March 20th?
>>
>> Thank you,
>> Sabrina
>>
>> ====
>>
>> Name: Josef Elijah Delos Santos Fabian
>>
>> Email: [email protected]
>>
>> Media type name: application
>>
>> Media subtype name: vnd.vnd.majikah.bundle
The published specification is using vnd.majikah.bundle, so I think the 
vnd.vnd. is an error in the form.
>> Required parameters: N/A
>>
>> Optional parameters: N/A
>>
>> Encoding considerations: binary
>>
>> MJKB files are binary containers containing encrypted and compressed
>> data.
>>
>> Security considerations: MJKB files may contain encrypted binary
>> payloads including user-generated content.
>> Applications processing MJKB files should validate file structure
>> before parsing
>> to avoid memory corruption vulnerabilities.
>>
>> MJKB containers may contain arbitrary data and should be treated as
>> untrusted input.
>>
>> If the format includes encrypted payloads, implementations must ensure
>> that
>> cryptographic keys are handled securely and not exposed through
>> metadata or logs.
>>
>> MJKB files may be large and should be processed using streaming where
>> possible
>> to avoid denial-of-service conditions due to memory exhaustion.
>>
>> Interoperability considerations: MJKB is designed as a self-contained
>> binary container format for secure file
>> transport and storage. Interoperability depends on correct
>> implementation
>> of the container specification including header parsing, compression,
>> and cryptographic envelope handling.
>>
>> Implementations should follow the official MJKB specification to
>> ensure
>> compatibility across platforms.
>>
>> Published specification: https://github.com/Majikah/majik-
>> file/blob/main/MJKB_SPEC.md
>>
>> Applications which use this media: Majik Message Desktop
>> Majik Message Web
>> Majikah Ecosystem
>>
>> Fragment identifier considerations: N/A
>>
>> Restrictions on usage: N/A
>>
>> Provisional registration? (standards tree only): No
>>
>> Additional information:
>>
>> 1. Deprecated alias names for this type: N/A
>> 2. Magic number(s): 4D 4A 4B 42
>> 3. File extension(s): .mjkb
>> 4. Macintosh file type code: N/A
>> 5. Object Identifiers: N/A
>>
>> General Comments:
>>
>> Person to contact for further information:
>>
>> 1. Name: Josef Elijah Fabian
>> 2. Email: [email protected]
>>
>> Intended usage: COMMON
>>
>>
>>
>> Author/Change controller: Majikah Information Technology Solutions

Best Regards,

Alexey

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