From 64ae54469d00f4669685df968e53862c37d6502a Mon Sep 17 00:00:00 2001
From: Leo <leonard.habrom@uni-ulm.de>
Date: Fri, 15 May 2026 10:06:30 +0200
Subject: [PATCH] a1 c

---
 sheet04/a1/c.txt | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 sheet04/a1/c.txt

diff --git a/sheet04/a1/c.txt b/sheet04/a1/c.txt
new file mode 100644
index 0000000..71f2865
--- /dev/null
+++ b/sheet04/a1/c.txt
@@ -0,0 +1,6 @@
+Let's Encrypt: 
+Let's Encrypt is a Certificate Authority that provides free TLS certificates, making it easy for websites to enable HTTPS encryption and create a more secure Internet for everyone. Let's Encrypt is a project of the nonprofit Internet Security Research Group
+
+
+Internet Security Research Group:
+The Internet Security Research Group (ISRG) is a public-benefit non-profit corporation based in California which focuses on Internet security.
\ No newline at end of file