From 75f7772f1f9e84867055bcb893a2eb5afc39b49d Mon Sep 17 00:00:00 2001 From: Hisumi01 <166520861+Hisumi01@users.noreply.github.com> Date: Sun, 14 Apr 2024 23:52:19 +0800 Subject: [PATCH] Create README.md --- challenges/crypto/Messenger/README.md | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 challenges/crypto/Messenger/README.md diff --git a/challenges/crypto/Messenger/README.md b/challenges/crypto/Messenger/README.md new file mode 100644 index 0000000..5ac4f2c --- /dev/null +++ b/challenges/crypto/Messenger/README.md @@ -0,0 +1,19 @@ +# Messenger +With your new title, you are now ready for a more challenging quest. A letter has been discovered that contains a riddle with an encrypted message +"The key is required to understand the message that has been decoded by a symmetric method known for its fixed block size. The key itself holds the value of a valuable find, something akin to a hidden treasure." +Message: 964lCv5sFqsdip50KeyCkg== + +Are you able to discover what does the encrypted message mean? + +## Summary + - **Author:** Valerie Lim + - **Discord Username:** hisumirosa + - **Category:** Cryptography + - **Difficulty:** Medium + +## Hints + 1) The block cipher symmetric-key has a key length of 56 bits + 2) Still stuck on what's the key? Try treasure + +## Flag +HEX{CH3CK_CH3ST}