Based on the structure of the side channel attacks (SCAs) to RSA cryptosystem can resist the fault attack and combine with the randomization method for the message and secret exponent, a new implementation scheme of...Based on the structure of the side channel attacks (SCAs) to RSA cryptosystem can resist the fault attack and combine with the randomization method for the message and secret exponent, a new implementation scheme of CRT-based (the Chinese remained theorem) RSA is proposed. The proposed scheme can prevent simple power analysis (SPA), differential power analysis (DPA) and time attack, and is compatible with the existing RSA-CRT cryptosystem as well. In addition, an improvement for resisting fault attack is proposed, which can reduce extra computation time.展开更多
This paper analyzes the characteristics of Interact space and confrontation, discussed on the main technology of network space attack and defense confrontation. The paper presents the realization scheme of network spa...This paper analyzes the characteristics of Interact space and confrontation, discussed on the main technology of network space attack and defense confrontation. The paper presents the realization scheme of network space attack defense confrontation system, and analyzes its feasibility. The technology and the system can provide technical support for the system in the network space of our country development, and safeguard security of network space in China, promote the development of the network space security industry of China, it plays an important role and significance to speed up China' s independent controllable security products development.展开更多
基金Project supported by the National Natural Science Foundation of China (Grant No.60573031)the Foundation of the National Laboratory for Modern Communications (Grant No.51436060205JW0305)
文摘Based on the structure of the side channel attacks (SCAs) to RSA cryptosystem can resist the fault attack and combine with the randomization method for the message and secret exponent, a new implementation scheme of CRT-based (the Chinese remained theorem) RSA is proposed. The proposed scheme can prevent simple power analysis (SPA), differential power analysis (DPA) and time attack, and is compatible with the existing RSA-CRT cryptosystem as well. In addition, an improvement for resisting fault attack is proposed, which can reduce extra computation time.
文摘This paper analyzes the characteristics of Interact space and confrontation, discussed on the main technology of network space attack and defense confrontation. The paper presents the realization scheme of network space attack defense confrontation system, and analyzes its feasibility. The technology and the system can provide technical support for the system in the network space of our country development, and safeguard security of network space in China, promote the development of the network space security industry of China, it plays an important role and significance to speed up China' s independent controllable security products development.