https://www.dgsi.pt/jstj.nsf/954f0ce6ad9dd8b980256b5f003fa814/3a86a12603906aa08025824a004a9e98?OpenDocument
https://rmp.smmp.pt/ermp/84/files/basic-html/page17.html
https://www.dgsi.pt/jstj.nsf/954f0ce6ad9dd8b980256b5f003fa814/3a86a12603906aa08025824a004a9e98?OpenDocument
https://rmp.smmp.pt/ermp/84/files/basic-html/page17.html
import hashlib def msg_to_int(msg: str): return int(hashlib.sha256(msg.encode()).hexdigest(), 16) P_recovered = k_inv * C m_recovered ...