diff --git a/src/Core/Models/Domain/Field.cs b/src/Core/Models/Domain/Field.cs
new file mode 100644
index 000000000..677055bc2
--- /dev/null
+++ b/src/Core/Models/Domain/Field.cs
@@ -0,0 +1,49 @@
+using Bit.Core.Enums;
+using Bit.Core.Models.Data;
+using Bit.Core.Models.View;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Bit.Core.Models.Domain
+{
+    public class Field : Domain
+    {
+        private HashSet<string> _map = new HashSet<string>
+        {
+            "Name",
+            "Value"
+        };
+
+        public Field() { }
+
+        public Field(FieldData obj, bool alreadyEncrypted = false)
+        {
+            Type = obj.Type;
+            BuildDomainModel(this, obj, _map, alreadyEncrypted);
+        }
+
+        public CipherString Name { get; set; }
+        public CipherString Value { get; set; }
+        public FieldType Type { get; set; }
+
+        public Task<FieldView> DecryptAsync(string orgId)
+        {
+            return DecryptObjAsync(new FieldView(this), this, _map, orgId);
+        }
+
+        public FieldData ToLoginUriData()
+        {
+            var f = new FieldData();
+            BuildDataModel(this, f, new HashSet<string>
+            {
+                "Name",
+                "Value",
+                "Type"
+            }, new HashSet<string>
+            {
+                "Type"
+            });
+            return f;
+        }
+    }
+}
diff --git a/src/Core/Models/Domain/PasswordHistory.cs b/src/Core/Models/Domain/PasswordHistory.cs
new file mode 100644
index 000000000..1f9ed732e
--- /dev/null
+++ b/src/Core/Models/Domain/PasswordHistory.cs
@@ -0,0 +1,40 @@
+using Bit.Core.Models.Data;
+using Bit.Core.Models.View;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Bit.Core.Models.Domain
+{
+    public class PasswordHistory : Domain
+    {
+        private HashSet<string> _map = new HashSet<string>
+        {
+            "Password"
+        };
+
+        public PasswordHistory() { }
+
+        public PasswordHistory(PasswordHistoryData obj, bool alreadyEncrypted = false)
+        {
+            BuildDomainModel(this, obj, _map, alreadyEncrypted);
+            LastUsedDate = obj.LastUsedDate.GetValueOrDefault();
+        }
+
+        public CipherString Password { get; set; }
+        public DateTime LastUsedDate { get; set; }
+
+        public Task<PasswordHistoryView> DecryptAsync(string orgId)
+        {
+            return DecryptObjAsync(new PasswordHistoryView(this), this, _map, orgId);
+        }
+
+        public PasswordHistoryData ToLoginUriData()
+        {
+            var ph = new PasswordHistoryData();
+            ph.LastUsedDate = LastUsedDate;
+            BuildDataModel(this, ph, _map);
+            return ph;
+        }
+    }
+}
diff --git a/src/Core/Models/View/FieldView.cs b/src/Core/Models/View/FieldView.cs
new file mode 100644
index 000000000..5fa93a68f
--- /dev/null
+++ b/src/Core/Models/View/FieldView.cs
@@ -0,0 +1,20 @@
+using Bit.Core.Enums;
+using Bit.Core.Models.Domain;
+
+namespace Bit.Core.Models.View
+{
+    public class FieldView : View
+    {
+        public FieldView() { }
+
+        public FieldView(Field f)
+        {
+            Type = f.Type;
+        }
+
+        public string Name { get; set; }
+        public string Value { get; set; }
+        public FieldType Type { get; set; }
+        public string MaskedValue => Value != null ? "••••••••" : null;
+    }
+}
diff --git a/src/Core/Models/View/PasswordHistoryView.cs b/src/Core/Models/View/PasswordHistoryView.cs
new file mode 100644
index 000000000..cb3b52d6a
--- /dev/null
+++ b/src/Core/Models/View/PasswordHistoryView.cs
@@ -0,0 +1,18 @@
+using Bit.Core.Models.Domain;
+using System;
+
+namespace Bit.Core.Models.View
+{
+    public class PasswordHistoryView : View
+    {
+        public PasswordHistoryView() { }
+
+        public PasswordHistoryView(PasswordHistory ph)
+        {
+            LastUsedDate = ph.LastUsedDate;
+        }
+        
+        public string Password { get; set; }
+        public DateTime? LastUsedDate { get; set; }
+    }
+}