英语论文网

A digital certificate is issued by the CA and digitally signed digital certificate , which implements the identity of the entity 's identification and authentication , message integrity, authentication, non-repudiation and confidentiality and other security services.

( 3 ) smart card. Microchip embedded plastic card known. Smart cards can be used to verify personal identity, a number of smart cards contain an RFID chip, so they need not any physical contact with the reader can identify the cardholder . Smart cards are mainly from the typical input and output interfaces , a memory , a microprocessor , security logic and arithmetic processor and other components.

( 4 ) personal characteristics . According to the authorized user 's personal characteristics to confirm a higher reliability of authentication methods , personal characteristics recognition applied biostatistics research , namely the use of individuals have unique physiological characteristics to achieve.
本论文由英语论文网提供整理，提供论文代写，英语论文代写，代写论文，代写英语论文，代写留学生论文，代写英文论文，留学生论文代写相关核心关键词搜索。