Man-in-the-Middle in Tunneled Authenti ation Proto ols

Ððððööö Øøø Blockin× Ò×ø Ääòòòö Êêáá Ùøøøòøø Blockin Blockinøøóò Èöóøó Blockinóð×

Authenti ation Proto ols Matthias Krause and Dirk Stegemann Theoreti al Computer S ien e University of Mannheim Mannheim, Germany Abstra t. The limited omputational resour es available on RFID tags imply a need for spe ially designed authenti ation proto ols. The light weight authenti ation proto ol HB+ proposed by Juels and Weis seems urrently se ure for several RFID appli ations, but is too s...

The Logi of Authenti ation Proto ols ?

Modal Specifications of Trace-Based Security Properties

We introdu e a multi-modal logi that ombines omplementary features of authenti ation logi s and tra e-based approa hes. Our logi ontains two kinds of modalities: impli it belief, whi h formalizes the view of an external agent reasoning about interleaved proto ol exe utions, and expli it belief, whi h uses awareness to model the resour e-bounded reasoning of the agents involved in the exe utions...

Extension of Authenti ation Proto ol for GSM

Óòòòùùòò Òò Ööñññø Ëëòòò

To appear at 9th USENIX Security Symposium, Aug 2000. A Multi-Layer IPse Proto ol Yongguang Zhang Bikramjit Singh HRL Laboratories, LLC fygz,bsinghg hrl. om Abstra t IPse [KA98 ℄ is a suite of standard proto ols that provides se urity servi es for Internet ommuni ations. It prote ts the entire IP datagram in an \end-to-end" fashion; no intermediate network node in the publi Internet an a ess or...