单向加密 meaning in English

one-way encryption

Passwords are encrypted one - way using the sha1 hashing algorithm
密码使用sha1哈希算法进行单向加密。
In addition , to advance the wlan ’ s security , the ip + mac data filtrate method is introduced to control the port ; the encryption technologies are adopted to protect the user ’ s password
另外,为了进一步提高wlan的安全,采用ip + mac的地址过滤机制来实现系统对端口的控制,用单向加密算法加密传送用户密码。