Format
ZFO (Sent Message) File
Summary
- Name
- ZFO (Sent Message) File
- Identifiers
-
- MIME: application/vnd.software602.filler.form-xml-zip
- PUID: fmt/1244
- Format type
- Aggregate
- Description
- This variant of ZFO file is container for sent data mailbox messages provided by Česká pošta, s.p. ZFO file is a ZIP archive file (PKCS #7 Cryptographic Message File) composing of the layout structure using XML elements (envelope) and data instance encoded as Base64 (message content). The message may contain one or more attachments in the file format specified in Annex 3 to Decree No. 194/2009 Col. The whole tructure is always embedded into a digital signature represented by XML elements of the XML Signature standard.
- File extensions
-
zfo - Source
- The National Archives of the Czech Republic / The National Archives of the Czech Republic
Relationships
- Has priority over
Internal signatures
ZFO (Sent Message) File
- Note
- Magic bytes: http://isds.czechpoint.cz/v20/SentMessage
Byte sequences
- Min Frag Length
- Absolute from BOF
- Offset
- 0
- Max offset
- 20500
- Byte Sequence
687474703A2F2F697364732E637A656368706F696E742E637A2F7632302F53656E744D657373616765- Endianness
- None
Changelog
-
Added in V96
- Release date
- 21 January 2020
ZFO (Sent Message) File: Signature developed and samples provided by The National Archives of the Czech Republic.
ZFO (Sent Message) File: Full entry added. Submitted by The National Archives of the Czech Republic.