@book{1990-loxton
,title={{Number theory and cryptography}}
,booktitle={{Number theory and cryptography}}
,editor={John H. Loxton}
,ISBN={0--521--39877--0}
,MR={90m:11003}
,publisher={Cambridge University Press}
,address={Cambridge}
,series={London Mathematical Society Lecture Note Series}
,volume={154}
,year={1990}
}