The purpose of this paper is to survey security analysis known for publickey cryptosystem.
Publickey cryptosystem is widely used in internet banking, online transaction, and electronic
commerce, etc. Security of the cryptosystem depends not only on ...
The purpose of this paper is to survey security analysis known for publickey cryptosystem.
Publickey cryptosystem is widely used in internet banking, online transaction, and electronic
commerce, etc. Security of the cryptosystem depends not only on its fundamental structure but also
on how we use it. In this sense, we assume many attack scenarios that can break our
cryptosystem, which should be trustworthy and useful. In this paper, we introduce many concepts
for attacking cryptosystems and examples. Moreover, probabilistic concept is also adopted for
defining security. This can help us using these cryptosystems securely.