%0 Journal Article %T Fault Attack and Countermeasures on Pairing Based Cryptography %A Santosh Ghosh %A Debdeep Mukhopadhyay %A Dipanwita Roy Chowdhury %J International Journal of Network Security %D 2011 %I Femto Technique %X Bilinear pairing is a new and increasingly popular way ofconstructing cryptographic protocols. This has resulted in thedevelopment of {sf I}dentity {sf B}ased {sf E}ncryption (IBE)that is ideally used in identity aware devices. The security ofsuch devices using pairing algorithms against side-channel andfault attack has not been studied extensively. This paper examinesthe security of existing countermeasures and show their weaknessagainst fault attacks. Subsequently, it proposes a newcountermeasure that prevents such kind of attacks. The paper alsodiscusses for the first time fault attacks and countermeasuresagainst bilinear pairing in Edwards coordinates. %K Edwards coordinates %K Fault attack %K Pairing-based cryptography %U http://ijns.femto.com.tw/download_paper.jsp?PaperID=IJNS-2009-07-16-1&PaperName=ijns-v12-n1/ijns-2011-v12-n1-p21-28.pdf