Title:
【発明の名称】電子キーと電子ロック間におけるアクセス制御のプロトコル
Document Type and Number:
Japanese Patent JP2002502925
Kind Code:
A
Abstract:
The invention concerns an access control protocol between an electronic key and lock. When the key (EKkj) and the lock (Bi) are present, the following steps are carried out: transmitting (aij) from the lock (Bi) to the key (EKkj) a random variable message inciting authentication; computing then transmitting from the key (EKkj) and from the lock (Bi) the random variable and authentication data (DAj); verification by the lock (Bi) of the authenticity of the signature value on the basis of the data (DAj). Allowing or prohibiting access upon positive or negative reply concerning verification. The invention is applicable to management of trustee securities by officials.
Inventors:
Clark, Fabrice
Jiro, Marc
Jiro, Marc
Application Number:
JP2000530887A
Publication Date:
January 29, 2002
Filing Date:
February 05, 1999
Export Citation:
Assignee:
La Post
International Classes:
G07C9/00; G07F7/10; G09C1/00; E05B49/00; H04L9/32; (IPC1-7): E05B49/00; G09C1/00; H04L9/32
Attorney, Agent or Firm:
Nobuyuki Kaneda (2 others)