1112 National Imagery Transmission Format 2.0 Image (Raster), Aggregate The National Imagery Transmission Format Standard (NITFS) is the standard for formatting digital imagery and imagery-related products and exchanging them among members of the US Intelligence Community (IC) and other departments and agencies of the United States Government. The NITF provides a common basis for storage and digital interchange of images and associated data. The NITF can be used as a standard message format for dissemination of images and associated data (text, symbols, labels) via digital communications. 1 Digital Preservation Department / The National Archives 19 Aug 2011 Ongoing DROID signature research. 19 Aug 2011 application/vnd.nitf MIME fmt/365 PUID ntf File extension 535 National Imagery Transmission Format 2.0 File Profile and name version declaration, followed by numercial complexity level (2 bytes), followed by 4 resereved bytes, followed by originating station id, followed by 14 byte file date and time sequence in form DDHHMMSSz(MON)YY, followed by 72 byte length file title alphanumeric sequence with 8 additional space bytes,to 1 byte file security classification declaration (T|S|C|R|U) 1 Absolute from BOF 0 4E49544630322E3030[30:39][31:39]20202020{10}[30:33][30:39][30:32][30:39][30:35][30:39][30:35][30:39]5A{3}[30:39][30:39]{80}(43|52|53|54|55) Is previous version of 1113 National Imagery Transmission Format Is subsequent version of 1111 National Imagery Transmission Format