基于单片机的智能加密电子密码锁设计  

Design of Intelligent Encryption Locks on Single-chip

作　　者：朱璇[1] 唐晓茜[1] 殷建军[1] 

机构地区：[1]浙江工业大学机械制造与自动化教育部重点实验室,浙江杭州310014

出　　处：《轻工机械》2009年第4期76-78,82,共4页Light Industry Machinery

摘　　要：介绍了一种智能化的电子密码锁系统,该系统以8位单片机STC89C52为硬件核心,及配制键盘输入及液晶显示输出等外围电路,借助于单片机自身的EEPROM存储数据,经TEA加密算法对数据进行保护,大大简化其结构,降低了成本,提高了数字密码锁的保密性及可靠性。This article describes an intelligent electronic locks system that takes 8-digit single chip STC89C52 as hardware core with other peripheral circuits such as key board imput, LCD output, which through its single-chip self EEPROM to store data and TEA encryption algorithm to protect data, thus designed greatly simplify its structure, reduce cost and increase the secrecy and reliability of digital encryption locks.

关 键 词：电子密码锁 STC89C52单片机 电可擦写可编程只读存储器(EEPROM) 加密算法(TEA) 

分 类 号：TS914.2[轻工技术与工程] TP368.1[自动化与计算机技术—计算机系统结构]