Cryptography Challenges Walkthrough: From Classical Ciphers to RSA and Obfuscated Python
Base64 Decoding:
The challange name explicitly indicates Base64 encoding. After downloading the provided text file, decoding its contents using any standard Base64 decoder yields the flag directly.
The ciphertext is:
The sequence:
The ciphertext is:
The input consists of - and . symbols grouped by slashes — a classic Morse represe ...
Posted on Tue, 11 Aug 2026 16:32:20 +0000 by snowgirl