diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index d9860f3..1b81f4b 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -4,16 +4,16 @@
     "type": "split",
     "children": [
       {
-        "id": "ddfaaf202c7faed6",
+        "id": "d4520a19e908f2d9",
         "type": "tabs",
         "children": [
           {
-            "id": "8db4168c46ad14cb",
+            "id": "c2f283729e356678",
             "type": "leaf",
             "state": {
               "type": "markdown",
               "state": {
-                "file": "UNB/Year 4/Semester 2/STAT2593/2024-02-05.md",
+                "file": "UNB/Year 4/Semester 2/CS3873/2024-02-05.md",
                 "mode": "source",
                 "source": false
               }
@@ -85,7 +85,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "UNB/Year 4/Semester 2/STAT2593/2024-02-05.md",
+                "file": "UNB/Year 4/Semester 2/CS3873/2024-02-05.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -102,7 +102,7 @@
             "state": {
               "type": "outgoing-link",
               "state": {
-                "file": "UNB/Year 4/Semester 2/STAT2593/2024-02-05.md",
+                "file": "UNB/Year 4/Semester 2/CS3873/2024-02-05.md",
                 "linksCollapsed": false,
                 "unlinkedCollapsed": true
               }
@@ -125,7 +125,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "UNB/Year 4/Semester 2/STAT2593/2024-02-05.md"
+                "file": "UNB/Year 4/Semester 2/CS3873/2024-02-05.md"
               }
             }
           },
@@ -156,10 +156,11 @@
       "table-editor-obsidian:Advanced Tables Toolbar": false
     }
   },
-  "active": "8db4168c46ad14cb",
+  "active": "c2f283729e356678",
   "lastOpenFiles": [
-    "UNB/Year 4/Semester 2/STAT2593/2024-02-02.md",
+    "UNB/Year 4/Semester 2/CS3873/2024-02-05.md",
     "UNB/Year 4/Semester 2/STAT2593/2024-02-05.md",
+    "UNB/Year 4/Semester 2/STAT2593/2024-02-02.md",
     "UNB/Year 4/Semester 2/CS3873/2024-02-02.md",
     "UNB/Year 4/Semester 2/CS2333/2024-02-02.md",
     "UNB/Year 4/Semester 2/CS2333/2024-01-31.md",
@@ -183,7 +184,6 @@
     "README.md",
     "UNB/UNB.md",
     "UNB.md",
-    "Year 4.md",
     "gcm-diagnose.log",
     "Semester 2/STAT2593/Untitled",
     "Semester 2/STAT2593",
diff --git a/UNB/Year 4/Semester 2/CS3873/2024-02-05.md b/UNB/Year 4/Semester 2/CS3873/2024-02-05.md
new file mode 100644
index 0000000..739e85d
--- /dev/null
+++ b/UNB/Year 4/Semester 2/CS3873/2024-02-05.md	
@@ -0,0 +1,5 @@
+Lecture Topic: P2P and File sharing, DNS
+
+BitTorrent uses the rarest first algorithm to distribute chunks
+
+Sending chunks uses the tit-for-tat algorithm to evaluate neighbours for sending chunks
\ No newline at end of file