babyrsa

babyRSA

Cryptography - Points: 400

This is beginner level RSA Cryptography Challenge. Head over to Wikipedia to understand how Public Key Encryption like RSA Works.

Author

        mostwanted002

encrypt.py

flag.enc

Decrypt RSA encrypted ciphertext with weak modulus.

./RsaCtfTool.py -n 76277366118709104496037524736448350894293924248428417186334555697457434498837 -e 65537 --uncipher 72753291872948157676376989935412788053347572661587110657464478827687861555475

flag: rooters{L34RNING_N3W_TH1NGS}ctf