caesar cipher 2 – Points: 250 Problem Statement Can you help us decrypt this message? We believe it is a form of a caesar cipher. You can find the ciphertext in /problems/caesar-cipher-2_0_372a62ea0204b948793a2b1b3aeacaaa on the shell server. This is a follow up to my previous post. Message / Ciphertext ^WQ]1B4iQ/SaO@M1W>V3`AMXcABMO@3\BMa3QC`3k This time our charset is extended […]
caesar cipher 1 – Points: 150 Problem Statement This is one of the older ciphers in the books, can you decrypt the message? You can find the ciphertext in /problems/caesar-cipher-1_3_160978e2a142244574bd048623dba1ed on the shell server. Message / Ciphertext picoCTF{grpqxdllaliazxbpxozfmebotlvlicmr} Caesar cipher, also known as Caesar’s cipher, the shift cipher. It is an implementation of additive cipher […]
Crypto Warmup 1 – Points: 75 Problem Satement Crypto can often be done by hand, here’s a message you got from a friend, llkjmlmpadkkc with the key of thisisalilkey. Can you use this table (link) to solve it?. This is a vigenere tableu from vigenere cipher Learn more about decryption process here Assuming message as […]
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