The current IPTC Digest data is found in images that contain IPTC information. It is usually found in image files, such as raw camera images, JPG images, or vector graphics.
The values in this Digest Current IPTC Digest are typically hashes that can be compared to other ICPT digests to determine if a file is altered. These digests are created by the MD5 algorithm, which creates a 128-bit hash that is mostly used for checksums in modern times. The process of creating the hash is carried out with an Exif program.
To comprehend what is in the Current IPTC Digest, one must first understand the basics of what IPTC is. IPTC is a popular photography metadata standard. It specifies the fields, properties, and structure of metadata in order to make it easier to manage and retrieve images.