An Encryption/Signature Scheme with Low Message Expansion | |
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學年 | 83 |
學期 | 2 |
出版(發表)日期 | 1995-07-01 |
作品名稱 | An Encryption/Signature Scheme with Low Message Expansion |
作品名稱(其他語言) | 一個低明文擴充率的加密/數值簽章方法 |
著者 | 黃心嘉 ; Hwang, Shin-jia; Chang, C.C.; Yang, W.P. |
單位 | 淡江大學資訊工程學系 |
出版者 | Taipei : Chinese Institute of Chemical Engineers |
著錄名稱、卷期、頁數 | Journal of the Chinese Institute of Engineers=中國工程學刊 18(4), pp.591-595 |
摘要 | Secrecy, authenticity and integrity are three major services provided by the public key cryptography. To provide these three services via the ElGamal public key cryptosystem and Signature scheme, the message expanding ratio is four and the overhead of communication is heavy. In this paper, a concurrent encryption/signature scheme will be proposed to provide these three services with a lower message expanding ratio. In the new scheme, the signer can encrypt and sign the message concurrently so the signature that serves as the ciphertext is a pair of integers. Thus the message expanding ratio can be decreased to two. |
關鍵字 | Cryptology;Signature scheme;Public key cryptosystem;Message recovery 密碼學;數值簽章法;公開金匙密碼系統;明文還原 |
語言 | en |
ISSN | 0253-3839 |
期刊性質 | 國內 |
收錄於 | |
產學合作 | |
通訊作者 | |
審稿制度 | |
國別 | TWN |
公開徵稿 | |
出版型式 | 紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/59863 ) |