ç®æ¬¡ã®è¡¨ç¤º ã¡ãã»ã¼ã¸èªè¨¼ã³ã¼ã (MAC) MACã¢ã«ã´ãªãºã MACãã¼ã¹ã®ç似乱æ°çæå¨ èªè¨¼ä»ãæå·å (AEAD) HMAC éµå°åºé¢æ°ï¼KDFï¼ éµå°åºé¢æ° PBKDF2 Scrypt Argon2 ã¡ãã»ã¼ã¸èªè¨¼ã³ã¼ã (MAC) ã HMACï¼ããã·ã¥ãã¼ã¹ã®ã¡ãã»ã¼ã¸èªè¨¼ã³ã¼ãï¼ããã³ KDFï¼éµå°åºé¢æ°ï¼ã¯ãæå·å¦ã«ããã¦éè¦ãªå½¹å²ãæããã¾ããããã§ã¯ãã©ã®ãããªå ´é¢ã§MACãå¿ è¦ã¨ãªãããHMACã®è¨ç®æ¹æ³ãããã³ãããéµå°åºé¢æ°ã¨ã©ã®ããã«é¢é£ãã¦ãããã«ã¤ãã¦èª¬æãã¾ãã ã¡ãã»ã¼ã¸èªè¨¼ã³ã¼ã (MAC) ã¡ãã»ã¼ã¸èªè¨¼ã³ã¼ã (MAC) ã¯ãä¸ããããéµã¨ã¡ãã»ã¼ã¸ã«ãã£ã¦è¨ç®ãããæå·ã³ã¼ãã§ãï¼ auth_code = MAC(key, msg) é常ãããã¯ããã·ã¥é¢æ°ã®ããã«æ¯ãèãã¾ããã¡ãã»ã¼ã¸ãéµã®ããããªå¤æ´ã§ããå ¨ãç°ãªãMACå¤ãå¾ããã¾ãã
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