PlaidCTF 2021 - XORSA (Crypto 100)

16/04 - 18/04/2021 (48hr)

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Description

XOR + RSA = XORSA

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Solution

Please take a look at xorsa_crack.py for more details.

Flag: PCTF{who_needs_xor_when_you_can_add_and_subtract}

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Original writeup (https://github.com/ispoleet/ctf-writeups/tree/master/plaid_ctf_2021/xorsa).