A new hash algorithm with private key is proposed based on chaotic‐mapping, by reshaping a piece‐wise linear chaotic mapping. This algorithm based on the cipher block chain mode makes the iteration initial point as the private key, encrypts arbitrary length plaintext data to 128 bits hash value. The proposed algorithm encrypts multi‐bit at one time, which reduces the chaotic iterating times and improves the encryption speed. Through theoretical analysis and simulation results, the proposed hash function could satisfy the requirements of unidirectionality, initial value and key sensitivity, anti‐collision and real time, which could be applied to the identity authentication conveniently, safely and efficiently.
목차
Abstract 1. Introduction 2. Piece‐wise Linear Chaotic Mapping 3. the Encryption Procedure of HashFunction 4. Analysis on the Security and Efficiencyof the Proposed Algorithm 4.1 Analysis on the Sensitivity of the Initial Value 4.2 Analysis on Anti‐collision of the Proposed Algorithm 5. Application of Hash Function in IdentityCertification 5.1 Production and Distribution of the Private Key 5.2 Security of the Session Key 6. Conclusion References
키워드
haos Hash Function Session Key KDC
저자
Yanzhang Pan [ 판얀장 | School of Electronic and Information, Dalian University of Technology ]
Minglu Jin [ 진밍루 | School of Electronic and Information, Dalian University of Technology ]
Junrong Gu [ 구준롱 | School of Electronic and Information, Dalian University of Technology ]
한국어정보학회 [Korean Language Information Science Society]
설립연도
1990
분야
인문학>언어학
소개
학술적인 연구를 통하여 국어정보처리에 관련된 이론 체계를 정립하고, 산업계와의 긴밀한 협동을 통하여 정보처리 기술을 향상 시키면서 정보산업의 성장을 돕고, 대중적인 교육과 홍보를 통하여 발전된 정보 처리의 기술을 보급하므로써 국어의 문화적 가치를 높히고 국어정보 처리 기술의 국제적 지위향상과 표준화에 기여하고자 합니다.