cryptoProeasy

RSAying

spbctf

Task: Vigenere-encrypted Wikipedia article about RSA. Solution: Known plaintext attack using B.E.I.=R.S.A. mapping to recover the key MISCTRACK.

$ ls tags/ techniques/
known_plaintext_attackvigenereclassical_cipherwikipedia_text
Known plaintext attack on Vigenere cipherKey recovery from ciphertext-plaintext pairs
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