An Algorithm of (n, t)-Threshold Proxy Signature with an Arbitrator
The paper presents an (n, t)-threshold proxy signature scheme with an Arbitrator which enables an original signer to delegate the signature authority to sign a message on behalf of the original signer to proxy group P of n members. The original signer distributes the proxy key among the proxy group...
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Format: | Article |
Language: | English |
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Yaroslavl State University
2013-08-01
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Series: | Моделирование и анализ информационных систем |
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Online Access: | https://www.mais-journal.ru/jour/article/view/184 |
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author | E. A. Tolyupa |
author_facet | E. A. Tolyupa |
author_sort | E. A. Tolyupa |
collection | DOAJ |
description | The paper presents an (n, t)-threshold proxy signature scheme with an Arbitrator which enables an original signer to delegate the signature authority to sign a message on behalf of the original signer to proxy group P of n members. The original signer distributes the proxy key among the proxy group members in such a way that not less then t proxy signers and the Arbitrator can cooperatively sign messages on behalf of the original signer. Thus, for signing the document it is necessary to have agreements of not less then t members. The Arbitrator is a trusted third party. It receives the information from the t members and completes the calculation of the digital signature. A verifier can identify the original signer and the members of the proxy group P. The main feature is that n members of the proxy group can not calculate the proxy key and the original signer’s secret key. |
first_indexed | 2024-04-10T02:25:19Z |
format | Article |
id | doaj.art-c29e0b6d94e045208639cd6524565e6f |
institution | Directory Open Access Journal |
issn | 1818-1015 2313-5417 |
language | English |
last_indexed | 2024-04-10T02:25:19Z |
publishDate | 2013-08-01 |
publisher | Yaroslavl State University |
record_format | Article |
series | Моделирование и анализ информационных систем |
spelling | doaj.art-c29e0b6d94e045208639cd6524565e6f2023-03-13T08:07:32ZengYaroslavl State UniversityМоделирование и анализ информационных систем1818-10152313-54172013-08-01204557010.18255/1818-1015-2013-4-55-70178An Algorithm of (n, t)-Threshold Proxy Signature with an ArbitratorE. A. Tolyupa0Ярославский государственный университет им. П. Г. ДемидоваThe paper presents an (n, t)-threshold proxy signature scheme with an Arbitrator which enables an original signer to delegate the signature authority to sign a message on behalf of the original signer to proxy group P of n members. The original signer distributes the proxy key among the proxy group members in such a way that not less then t proxy signers and the Arbitrator can cooperatively sign messages on behalf of the original signer. Thus, for signing the document it is necessary to have agreements of not less then t members. The Arbitrator is a trusted third party. It receives the information from the t members and completes the calculation of the digital signature. A verifier can identify the original signer and the members of the proxy group P. The main feature is that n members of the proxy group can not calculate the proxy key and the original signer’s secret key.https://www.mais-journal.ru/jour/article/view/184доверенные цифровые подписипороговые доверенные цифровые подписиразделение секрета |
spellingShingle | E. A. Tolyupa An Algorithm of (n, t)-Threshold Proxy Signature with an Arbitrator Моделирование и анализ информационных систем доверенные цифровые подписи пороговые доверенные цифровые подписи разделение секрета |
title | An Algorithm of (n, t)-Threshold Proxy Signature with an Arbitrator |
title_full | An Algorithm of (n, t)-Threshold Proxy Signature with an Arbitrator |
title_fullStr | An Algorithm of (n, t)-Threshold Proxy Signature with an Arbitrator |
title_full_unstemmed | An Algorithm of (n, t)-Threshold Proxy Signature with an Arbitrator |
title_short | An Algorithm of (n, t)-Threshold Proxy Signature with an Arbitrator |
title_sort | algorithm of n t threshold proxy signature with an arbitrator |
topic | доверенные цифровые подписи пороговые доверенные цифровые подписи разделение секрета |
url | https://www.mais-journal.ru/jour/article/view/184 |
work_keys_str_mv | AT eatolyupa analgorithmofntthresholdproxysignaturewithanarbitrator AT eatolyupa algorithmofntthresholdproxysignaturewithanarbitrator |