We investigate the security of SARG04 protocol with untrusted source. The secure key rate is derived given that several key parameters of the untrusted source are known. Further, a passive scheme is proposed to monitor the untrusted-source parameters.

© 2011 Optical Society of America

PDF Article


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription