cryptoPromedium

Leaked d

uoftctf2026

Given: - `n1` - RSA modulus - `e1 = 65537` - old public exponent - `d1` - leaked private exponent for e1 - `e2 = 6767671` - new public exponent - `c` - ciphertext encrypted with e2

$ ls tags/ techniques/
key_reusersafactorizationleaked_private_key
factor_from_dmiller_rabin_factorizationmodular_arithmetic
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