diff --git a/Unibw 2023/crypto/TI-82/0495ee3c63674b9fb5261be2f4f64450.txt b/Unibw 2023/crypto/TI-82/0495ee3c63674b9fb5261be2f4f64450.txt
new file mode 100644
index 00000000..a46ab097
--- /dev/null
+++ b/Unibw 2023/crypto/TI-82/0495ee3c63674b9fb5261be2f4f64450.txt	
@@ -0,0 +1 @@
+ZIK K76AH4RV48A2EI45GGX5UE6NI1VIPSS8TOD4NGA7PKCT8592H4R_J79J TVTL28QHO6VVZDYN EWZQ5M07OAK9A09OYZCIOHE OTO2GX2XH_X5PCIC9QMYFZV348DV9J6QP5S8901RTBVFS4PF4IJO7UZEALK9ZU8XXX_CBJPMQBOGYKFGLFIA87X_I90H6RS9HPSRPQQ81TJM59XJJPOPF2NHD KCAIYV364I749ERQFSFWMTY0Y9CE6DDEXSVGPQT3A JK25XSIZE3Q79J8QP5GZQA7O237PUC6VVG8WWZQL76LB9X_QPQ79JYZJ_V9GD598M3FZUAAX04TOO4NTS_QPGJA4ZSV0Z_V7JM52PGSCXWWKK1C22YLJMRN4B5WSKQBNAIQ4 8P 10
\ No newline at end of file
diff --git a/Unibw 2023/crypto/TI-82/33ef53cd77fcb06b134cb2826282d324 b/Unibw 2023/crypto/TI-82/33ef53cd77fcb06b134cb2826282d324
new file mode 100644
index 00000000..9ee48472
Binary files /dev/null and b/Unibw 2023/crypto/TI-82/33ef53cd77fcb06b134cb2826282d324 differ
diff --git a/Unibw 2023/crypto/TI-82/README.md b/Unibw 2023/crypto/TI-82/README.md
new file mode 100644
index 00000000..31c6fab0
--- /dev/null
+++ b/Unibw 2023/crypto/TI-82/README.md	
@@ -0,0 +1,5 @@
+TI-82
+
+This is John Connor. We have managed to recover the crypto module of an old TI-82 unit from his destroyed body. This will hopefully help us decrypt the intercepted message from Skynet. Your support is needed. Time is running out.
+
+Hint: Convert flag to lowercase
\ No newline at end of file
diff --git a/Unibw 2023/crypto/Tea Time/01d1e799793b11210d9a2f298caf4d02.zip b/Unibw 2023/crypto/Tea Time/01d1e799793b11210d9a2f298caf4d02.zip
new file mode 100644
index 00000000..be1c3d8b
Binary files /dev/null and b/Unibw 2023/crypto/Tea Time/01d1e799793b11210d9a2f298caf4d02.zip differ
diff --git a/Unibw 2023/crypto/Tea Time/README.md b/Unibw 2023/crypto/Tea Time/README.md
new file mode 100644
index 00000000..d06601f0
--- /dev/null
+++ b/Unibw 2023/crypto/Tea Time/README.md	
@@ -0,0 +1,7 @@
+Tea Time
+
+Stay  calm and take a tea.
+
+.cryp files from the terminus challenge are essential
+
+Hint: flag words need to be concatenated using _ and only cyber needs to be converted to lowercase