diff --git a/dist/vdxf/classes/data/DataPacketRequestDetails.d.ts b/dist/vdxf/classes/data/DataPacketRequestDetails.d.ts
index 059fe13..af4602b 100644
--- a/dist/vdxf/classes/data/DataPacketRequestDetails.d.ts
+++ b/dist/vdxf/classes/data/DataPacketRequestDetails.d.ts
@@ -29,6 +29,7 @@ export interface DataPacketRequestDetailsInterface {
     statements?: Array<string>;
     signature?: VerifiableSignatureData;
     requestID?: CompactIAddressObject;
+    salt?: Buffer;
 }
 export interface DataPacketRequestDetailsJson {
     version: number;
@@ -37,6 +38,7 @@ export interface DataPacketRequestDetailsJson {
     statements?: Array<string>;
     signature?: VerifiableSignatureDataJson;
     requestid?: CompactAddressObjectJson;
+    salt?: string;
 }
 export declare class DataPacketRequestDetails implements SerializableEntity {
     static VERSION_INVALID: import("bn.js");
@@ -49,18 +51,22 @@ export declare class DataPacketRequestDetails implements SerializableEntity {
     static FLAG_FOR_USERS_SIGNATURE: import("bn.js");
     static FLAG_FOR_TRANSMITTAL_TO_USER: import("bn.js");
     static FLAG_HAS_URL_FOR_DOWNLOAD: import("bn.js");
+    static FLAG_HAS_SALT: import("bn.js");
+    static FLAG_STATEMENTS_ARE_DATA_DESCRIPTORS: import("bn.js");
     version: BigNumber;
     flags: BigNumber;
     signableObjects: Array<DataDescriptor>;
     statements?: Array<string>;
     signature?: VerifiableSignatureData;
     requestID?: CompactIAddressObject;
+    salt?: Buffer;
     constructor(data?: DataPacketRequestDetailsInterface);
     setFlags(): void;
     calcFlags(): BigNumber;
     hasStatements(): boolean;
     hasSignature(): boolean;
     hasRequestID(): boolean;
+    hasSalt(): boolean;
     isValid(): boolean;
     getByteLength(): number;
     toBuffer(): Buffer;
diff --git a/dist/vdxf/classes/data/DataPacketRequestDetails.js b/dist/vdxf/classes/data/DataPacketRequestDetails.js
index 7c492ff..cc2ef96 100644
--- a/dist/vdxf/classes/data/DataPacketRequestDetails.js
+++ b/dist/vdxf/classes/data/DataPacketRequestDetails.js
@@ -35,6 +35,7 @@ class DataPacketRequestDetails {
         this.statements = (data === null || data === void 0 ? void 0 : data.statements) || [];
         this.signature = (data === null || data === void 0 ? void 0 : data.signature) || undefined;
         this.requestID = data === null || data === void 0 ? void 0 : data.requestID;
+        this.salt = data === null || data === void 0 ? void 0 : data.salt;
         this.setFlags();
     }
     setFlags() {
@@ -51,6 +52,9 @@ class DataPacketRequestDetails {
         if (this.requestID) {
             flags = flags.or(DataPacketRequestDetails.FLAG_HAS_REQUEST_ID);
         }
+        if (this.salt) {
+            flags = flags.or(DataPacketRequestDetails.FLAG_HAS_SALT);
+        }
         return flags;
     }
     hasStatements() {
@@ -62,6 +66,9 @@ class DataPacketRequestDetails {
     hasRequestID() {
         return this.flags.and(DataPacketRequestDetails.FLAG_HAS_REQUEST_ID).eq(DataPacketRequestDetails.FLAG_HAS_REQUEST_ID);
     }
+    hasSalt() {
+        return this.flags.and(DataPacketRequestDetails.FLAG_HAS_SALT).eq(DataPacketRequestDetails.FLAG_HAS_SALT);
+    }
     isValid() {
         let valid = this.version.gte(DataPacketRequestDetails.FIRST_VERSION) &&
             this.version.lte(DataPacketRequestDetails.LAST_VERSION);
@@ -73,6 +80,9 @@ class DataPacketRequestDetails {
         if (this.hasSignature()) {
             valid && (valid = this.signature !== undefined); // TODO: && this.signature.isValid();
         }
+        if (this.hasSalt()) {
+            valid && (valid = this.salt !== undefined && Buffer.isBuffer(this.salt) && this.salt.length > 0);
+        }
         return valid;
     }
     getByteLength() {
@@ -97,6 +107,10 @@ class DataPacketRequestDetails {
         if (this.hasRequestID()) {
             length += this.requestID.getByteLength();
         }
+        if (this.hasSalt() && this.salt) {
+            length += varuint_1.default.encodingLength(this.salt.length);
+            length += this.salt.length;
+        }
         return length;
     }
     toBuffer() {
@@ -120,6 +134,9 @@ class DataPacketRequestDetails {
         if (this.hasRequestID()) {
             writer.writeSlice(this.requestID.toBuffer());
         }
+        if (this.hasSalt()) {
+            writer.writeVarSlice(this.salt);
+        }
         return writer.buffer;
     }
     fromBuffer(buffer, offset) {
@@ -151,6 +168,9 @@ class DataPacketRequestDetails {
             this.requestID = new CompactAddressObject_1.CompactIAddressObject();
             reader.offset = this.requestID.fromBuffer(reader.buffer, reader.offset);
         }
+        if (this.hasSalt()) {
+            this.salt = reader.readVarSlice();
+        }
         return reader.offset;
     }
     toJson() {
@@ -162,6 +182,7 @@ class DataPacketRequestDetails {
             statements: this.statements,
             signature: this.signature ? this.signature.toJson() : undefined,
             requestid: this.requestID ? this.requestID.toJson() : undefined,
+            salt: this.salt ? this.salt.toString('hex') : undefined
         };
     }
     static fromJson(json) {
@@ -177,6 +198,7 @@ class DataPacketRequestDetails {
         instance.statements = json.statements || [];
         instance.signature = json.signature ? VerifiableSignatureData_1.VerifiableSignatureData.fromJson(json.signature) : undefined;
         instance.requestID = json.requestid ? CompactAddressObject_1.CompactIAddressObject.fromCompactAddressObjectJson(json.requestid) : undefined;
+        instance.salt = json.salt ? Buffer.from(json.salt, 'hex') : undefined;
         return instance;
     }
 }
@@ -192,3 +214,5 @@ DataPacketRequestDetails.FLAG_HAS_SIGNATURE = new bn_js_1.BN(4);
 DataPacketRequestDetails.FLAG_FOR_USERS_SIGNATURE = new bn_js_1.BN(8);
 DataPacketRequestDetails.FLAG_FOR_TRANSMITTAL_TO_USER = new bn_js_1.BN(16);
 DataPacketRequestDetails.FLAG_HAS_URL_FOR_DOWNLOAD = new bn_js_1.BN(32);
+DataPacketRequestDetails.FLAG_HAS_SALT = new bn_js_1.BN(64);
+DataPacketRequestDetails.FLAG_STATEMENTS_ARE_DATA_DESCRIPTORS = new bn_js_1.BN(128);
diff --git a/src/__tests__/vdxf/datapacketrequest.test.ts b/src/__tests__/vdxf/datapacketrequest.test.ts
index 026ea5e..88cbe1c 100644
--- a/src/__tests__/vdxf/datapacketrequest.test.ts
+++ b/src/__tests__/vdxf/datapacketrequest.test.ts
@@ -13,7 +13,7 @@ describe("DataPacketRequestDetails", () => {
     test("creates instance with custom values", () => {
       const item = new DataPacketRequestDetails({
         version: new BN(DataPacketRequestDetails.DEFAULT_VERSION),
-        flags: DataPacketRequestDetails.FLAG_HAS_STATEMENTS.or(DataPacketRequestDetails.FLAG_HAS_SIGNATURE).or(DataPacketRequestDetails.FLAG_HAS_REQUEST_ID),
+        flags: DataPacketRequestDetails.FLAG_HAS_STATEMENTS.or(DataPacketRequestDetails.FLAG_HAS_SIGNATURE).or(DataPacketRequestDetails.FLAG_HAS_REQUEST_ID).or(DataPacketRequestDetails.FLAG_HAS_SALT),
         signableObjects: [DataDescriptor.fromJson({ version: new BN(1), label: "123", objectdata: "0011223344aabbcc", flags: DataDescriptor.FLAG_LABEL_PRESENT })],
         statements: ["Statement 1", "Statement 2"],
         signature: new VerifiableSignatureData({
@@ -24,7 +24,8 @@ describe("DataPacketRequestDetails", () => {
           identityID: new CompactIAddressObject({ version: CompactAddressObject.DEFAULT_VERSION, type: CompactAddressObject.TYPE_I_ADDRESS, address: "i7LaXD2cdy1zeh33eHzZaEPyueT4yQmBfW", rootSystemName: "VRSC" }),
           systemID: new CompactIAddressObject({ version: CompactAddressObject.DEFAULT_VERSION, type: CompactAddressObject.TYPE_FQN, address: "VRSC", rootSystemName: "VRSC" }),
         }),
-        requestID: CompactIAddressObject.fromAddress("iD4CrjbJBZmwEZQ4bCWgbHx9tBHGP9mdSQ")
+        requestID: CompactIAddressObject.fromAddress("iD4CrjbJBZmwEZQ4bCWgbHx9tBHGP9mdSQ"),
+        salt: Buffer.from("4f66603f256d3f757b6dc3ea44802d4041d2a1901e06005028fd60b85a5878a2", "hex")
       });
 
       const detailsBuffer = item.toBuffer();
@@ -41,6 +42,7 @@ describe("DataPacketRequestDetails", () => {
       expect(newDetails.statements?.length).toBe(2);
       expect(newDetails.statements?.[0]).toBe("Statement 1");
       expect(newDetails.signature?.signatureAsVch.toString('hex')).toBe("efc8d6b60c5b6efaeb3fce4b2c0749c317f2167549ec22b1bee411b8802d5aaf");
+      expect(newDetails.salt?.toString('hex')).toBe("4f66603f256d3f757b6dc3ea44802d4041d2a1901e06005028fd60b85a5878a2");
       expect(newDetails.toBuffer().toString('hex')).toBe(detailsBuffer.toString('hex'));
     });
   });
diff --git a/src/__tests__/vdxf/ordinalvdxfobject.test.ts b/src/__tests__/vdxf/ordinalvdxfobject.test.ts
index 918a1c4..42b2564 100644
--- a/src/__tests__/vdxf/ordinalvdxfobject.test.ts
+++ b/src/__tests__/vdxf/ordinalvdxfobject.test.ts
@@ -553,7 +553,7 @@ describe('OrdinalVDXFObject and subclasses round-trip serialization', () => {
   it('should serialize / deserialize a DataPacketRequestOrdinalVDXFObject via buffer', () => {
     const details = new DataPacketRequestDetails({
       version: new BN(1),
-      flags: DataPacketRequestDetails.FLAG_HAS_STATEMENTS.or(DataPacketRequestDetails.FLAG_HAS_SIGNATURE),
+      flags: DataPacketRequestDetails.FLAG_HAS_STATEMENTS.or(DataPacketRequestDetails.FLAG_HAS_SIGNATURE).or(DataPacketRequestDetails.FLAG_HAS_SALT),
       signableObjects: [DataDescriptor.fromJson({ version: new BN(1), label: "123", objectdata: "0011223344aabbcc", flags: DataDescriptor.FLAG_LABEL_PRESENT })],
       statements: ["Statement 1", "Statement 2"],
       signature: new VerifiableSignatureData({
@@ -564,7 +564,8 @@ describe('OrdinalVDXFObject and subclasses round-trip serialization', () => {
         identityID: new CompactIAddressObject({ version: CompactAddressObject.DEFAULT_VERSION, type: CompactAddressObject.TYPE_I_ADDRESS, address: "i7LaXD2cdy1zeh33eHzZaEPyueT4yQmBfW", rootSystemName: "VRSC" }),
         systemID: new CompactIAddressObject({ version: CompactAddressObject.DEFAULT_VERSION, type: CompactAddressObject.TYPE_FQN, address: "VRSC", rootSystemName: "VRSC" }),
       }),
-      requestID: CompactIAddressObject.fromAddress("iD4CrjbJBZmwEZQ4bCWgbHx9tBHGP9mdSQ")
+      requestID: CompactIAddressObject.fromAddress("iD4CrjbJBZmwEZQ4bCWgbHx9tBHGP9mdSQ"),
+      salt: Buffer.from("4f66603f256d3f757b6dc3ea44802d4041d2a1901e06005028fd60b85a5878a2", "hex")
     });
 
     const obj = new DataPacketRequestOrdinalVDXFObject({ data: details });
@@ -577,6 +578,7 @@ describe('OrdinalVDXFObject and subclasses round-trip serialization', () => {
     expect(d2.signableObjects.length).toBe(1);
     expect(d2.statements?.length).toBe(2);
     expect(d2.signature?.signatureAsVch.toString('hex')).toBe("efc8d6b60c5b6efaeb3fce4b2c0749c317f2167549ec22b1bee411b8802d5aaf");
+    expect(d2.salt?.toString('hex')).toBe("4f66603f256d3f757b6dc3ea44802d4041d2a1901e06005028fd60b85a5878a2");
 
     const json = obj.toJson();
     expect(json.data).toBeDefined();
diff --git a/src/vdxf/classes/data/DataPacketRequestDetails.ts b/src/vdxf/classes/data/DataPacketRequestDetails.ts
index 95b6e35..2ff466d 100644
--- a/src/vdxf/classes/data/DataPacketRequestDetails.ts
+++ b/src/vdxf/classes/data/DataPacketRequestDetails.ts
@@ -35,6 +35,7 @@ export interface DataPacketRequestDetailsInterface {
   statements?: Array<string>;
   signature?: VerifiableSignatureData;
   requestID?: CompactIAddressObject;
+  salt?: Buffer;
 }
 
 export interface DataPacketRequestDetailsJson {
@@ -44,6 +45,7 @@ export interface DataPacketRequestDetailsJson {
   statements?: Array<string>;
   signature?: VerifiableSignatureDataJson;
   requestid?: CompactAddressObjectJson;
+  salt?: string;
 }
 
 export class DataPacketRequestDetails implements SerializableEntity {
@@ -59,6 +61,8 @@ export class DataPacketRequestDetails implements SerializableEntity {
   static FLAG_FOR_USERS_SIGNATURE = new BN(8);
   static FLAG_FOR_TRANSMITTAL_TO_USER = new BN(16);
   static FLAG_HAS_URL_FOR_DOWNLOAD = new BN(32);
+  static FLAG_HAS_SALT = new BN(64);
+  static FLAG_STATEMENTS_ARE_DATA_DESCRIPTORS = new BN(128);
 
   version: BigNumber;
   flags: BigNumber;
@@ -66,6 +70,7 @@ export class DataPacketRequestDetails implements SerializableEntity {
   statements?: Array<string>;
   signature?: VerifiableSignatureData;
   requestID?: CompactIAddressObject;
+  salt?: Buffer;
 
   constructor(data?: DataPacketRequestDetailsInterface) {
     this.version = data?.version || DataPacketRequestDetails.DEFAULT_VERSION;
@@ -74,7 +79,7 @@ export class DataPacketRequestDetails implements SerializableEntity {
     this.statements = data?.statements || [];
     this.signature = data?.signature || undefined;
     this.requestID = data?.requestID;
-
+    this.salt = data?.salt;
     this.setFlags();
   }
 
@@ -96,6 +101,9 @@ export class DataPacketRequestDetails implements SerializableEntity {
     if (this.requestID) {
       flags = flags.or(DataPacketRequestDetails.FLAG_HAS_REQUEST_ID);
     }
+    if (this.salt) {
+      flags = flags.or(DataPacketRequestDetails.FLAG_HAS_SALT);
+    }
 
     return flags;
   }
@@ -112,6 +120,10 @@ export class DataPacketRequestDetails implements SerializableEntity {
     return this.flags.and(DataPacketRequestDetails.FLAG_HAS_REQUEST_ID).eq(DataPacketRequestDetails.FLAG_HAS_REQUEST_ID);
   }
 
+  hasSalt(): boolean {
+    return this.flags.and(DataPacketRequestDetails.FLAG_HAS_SALT).eq(DataPacketRequestDetails.FLAG_HAS_SALT);
+  }
+
   isValid(): boolean {
     let valid = this.version.gte(DataPacketRequestDetails.FIRST_VERSION) &&
       this.version.lte(DataPacketRequestDetails.LAST_VERSION);
@@ -125,6 +137,9 @@ export class DataPacketRequestDetails implements SerializableEntity {
     if (this.hasSignature()) {
       valid &&= this.signature !== undefined; // TODO: && this.signature.isValid();
     }
+    if (this.hasSalt()) {
+      valid &&= this.salt !== undefined && Buffer.isBuffer(this.salt) && this.salt.length > 0;
+    }
 
     return valid;
   }
@@ -158,6 +173,11 @@ export class DataPacketRequestDetails implements SerializableEntity {
       length += this.requestID.getByteLength();
     }
 
+    if (this.hasSalt() && this.salt) {
+      length += varuint.encodingLength(this.salt.length);
+      length += this.salt.length;
+    }
+
     return length;
   }
 
@@ -189,6 +209,10 @@ export class DataPacketRequestDetails implements SerializableEntity {
       writer.writeSlice(this.requestID.toBuffer());
     }
 
+    if (this.hasSalt()) {
+      writer.writeVarSlice(this.salt);
+    }
+
     return writer.buffer;
   }
 
@@ -229,6 +253,10 @@ export class DataPacketRequestDetails implements SerializableEntity {
       reader.offset = this.requestID.fromBuffer(reader.buffer, reader.offset);
     }
 
+    if (this.hasSalt()) {
+      this.salt = reader.readVarSlice();
+    }
+
     return reader.offset;
   }
 
@@ -242,6 +270,7 @@ export class DataPacketRequestDetails implements SerializableEntity {
       statements: this.statements,
       signature: this.signature ? this.signature.toJson() : undefined,
       requestid: this.requestID ? this.requestID.toJson() : undefined,
+      salt: this.salt ? this.salt.toString('hex') : undefined
     };
   }
 
@@ -261,6 +290,7 @@ export class DataPacketRequestDetails implements SerializableEntity {
     instance.statements = json.statements || [];
     instance.signature = json.signature ? VerifiableSignatureData.fromJson(json.signature) : undefined;
     instance.requestID = json.requestid ? CompactIAddressObject.fromCompactAddressObjectJson(json.requestid) : undefined;
+    instance.salt = json.salt ? Buffer.from(json.salt, 'hex') : undefined;
     return instance;
   }
 }
\ No newline at end of file