openssl로 aes key 생성하기 128-bit key 생성openssl enc -aes-128-cbc -k secret -P -md sha1192-bit key 생성openssl enc -aes-192-cbc -k secret -P -md sha1256-bit key 생성openssl enc -aes-256-cbc -k secret -P -md sha1 etc/주제없음 2024.04.29