{
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  "formatName": "Adobe Content Server Message File",
  "version": null,
  "formatDescription": "Adobe Content Server Message files are used to manage and download digital content, mostly ebooks, via Adobe Digital Editions. \rThe .acsm file is essentially a 'key' to allow the download of purchased content.",
  "releaseDate": null,
  "binaryFileFormat": null,
  "formatNote": null,
  "lastUpdatedDate": "15 Jan 2016",
  "formatProvenance": null,
  "formatSourceDate": "15 Jan 2016",
  "formatDisclosure": null,
  "formatEnvironment": null,
  "formatRisk": null,
  "formatAliases": null,
  "formatTypes": "Text (Mark-up)",
  "formatFamilies": null,
  "identifiers": [
    {
      "identifierText": "application/vnd.adobe.adept+xml",
      "identifierType": "MIME"
    },
    {
      "identifierText": "fmt/871",
      "identifierType": "PUID"
    }
  ],
  "internalSignatures": [
    {
      "signatureID": 1230,
      "name": "Adobe Content Server Message",
      "note": "We're seeking a sequence of Mark Up tags:\r\n<fulfillmentToken fulfillmentType {5-64} xmlns=\"http://ns.adobe.com/adept\" {3-64} <distributor {3-128} <operatorURL {3-128} \r\r\n<transaction {3-64} <expiration {3-64} <resourceItemInfo {3-512} <metadata {16-2048} <licenseToken",
      "byteSequences": [
        {
          "positionType": "Absolute from BOF",
          "offset": 0,
          "maxOffset": 0,
          "byteSequence": "3C66756C66696C6C6D656E74546F6B656E2066756C66696C6C6D656E7454797065{5-64}786D6C6E733D22687474703A2F2F6E732E61646F62652E636F6D2F616465707422{3-64}3C6469737472696275746F72{3-128}3C6F70657261746F7255524C{3-64}3C7472616E73616374696F6E{3-64}3C65787069726174696F6E{3-512}3C6D65746164617461{16-2048}3C6C6963656E7365546F6B656E",
          "endianness": null,
          "byteSequenceID": 1502
        }
      ]
    }
  ],
  "externalSignatures": [
    {
      "externalSignature": "acsm",
      "signatureType": "File extension"
    }
  ],
  "relationships": [],
  "supportedBy": [
    7
  ],
  "developedBy": [
    7
  ],
  "submittedBy": [
    184
  ]
}