From 42e1f935c6737c03d2e21e021d23ae6d0361fefe Mon Sep 17 00:00:00 2001
From: John Wunder <jwunder@mitre.org>
Date: Fri, 24 Jan 2014 11:34:04 -0500
Subject: [PATCH 1/2] Add personas to TTP ResourcesType

Adds the Personas element and associated type to TTP schema. Fixes #93
---
 ttp.xsd | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/ttp.xsd b/ttp.xsd
index e3163bd..f8b7c5e 100644
--- a/ttp.xsd
+++ b/ttp.xsd
@@ -362,6 +362,11 @@
 					<xs:documentation>The Infrastructure field characterizes specific classes or instances of infrastructure observed to have been utilized for cyber attack.</xs:documentation>
 				</xs:annotation>
 			</xs:element>
+			<xs:element name="Personas" type="ttp:PersonasType" minOccurs="0">
+				<xs:annotation>
+					<xs:documentation>The Infrastructure field characterizes specific classes or instances of personas (identities) leveraged by a threat.</xs:documentation>
+				</xs:annotation>
+			</xs:element>
 		</xs:sequence>
 	</xs:complexType>
 	<xs:complexType name="BehaviorType">
@@ -412,4 +417,13 @@
 			</xs:element>
 		</xs:sequence>
 	</xs:complexType>
+	<xs:complexType name="PersonasType">
+		<xs:sequence>
+			<xs:element name="Persona" type="stixCommon:IdentityType" maxOccurs="unbounded">
+				<xs:annotation>
+					<xs:documentation>The persona field represents a single persona (identity) leveraged by a threat.</xs:documentation>
+				</xs:annotation>
+			</xs:element>
+		</xs:sequence>
+	</xs:complexType>
 </xs:schema>

From 42867f0e5bf57490e94d2d3285895b9b1779c53d Mon Sep 17 00:00:00 2001
From: John Wunder <jwunder@mitre.org>
Date: Fri, 24 Jan 2014 13:49:04 -0500
Subject: [PATCH 2/2] Updated annotations in Personas

---
 ttp.xsd | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ttp.xsd b/ttp.xsd
index f8b7c5e..fcca409 100644
--- a/ttp.xsd
+++ b/ttp.xsd
@@ -364,7 +364,7 @@
 			</xs:element>
 			<xs:element name="Personas" type="ttp:PersonasType" minOccurs="0">
 				<xs:annotation>
-					<xs:documentation>The Infrastructure field characterizes specific classes or instances of personas (identities) leveraged by a threat.</xs:documentation>
+					<xs:documentation>The Personas field characterizes specific classes or instances of personas (identities) leveraged by a threat to masquerade as other parties.</xs:documentation>
 				</xs:annotation>
 			</xs:element>
 		</xs:sequence>
@@ -421,7 +421,7 @@
 		<xs:sequence>
 			<xs:element name="Persona" type="stixCommon:IdentityType" maxOccurs="unbounded">
 				<xs:annotation>
-					<xs:documentation>The persona field represents a single persona (identity) leveraged by a threat.</xs:documentation>
+					<xs:documentation>The persona field characterizes a single persona (identity) leveraged by a threat to masquerade as another party.</xs:documentation>
 				</xs:annotation>
 			</xs:element>
 		</xs:sequence>