Title:
署名生成装置、署名生成方法及び署名プログラム
Document Type and Number:
Japanese Patent JP7364241
Kind Code:
B2
Abstract:
A signature generation device (2000) executes a signature program (10). The signature program (10) generates an electronic signature by a probabilistic signature generation method using a random number (14). The signature generation device (2000) loads in a secure storage area (40) a process for utilizing the random number (14) out of processes that are included in the signature program (10). The random number (14) is stored in the secure storage area (40).
Inventors:
Hiroto Tamiya
Haruna Fukuda
Toshiyuki Isshiki
Haruna Fukuda
Toshiyuki Isshiki
Application Number:
JP2020547830A
Publication Date:
October 18, 2023
Filing Date:
September 28, 2018
Export Citation:
Assignee:
NEC
International Classes:
H04L9/32; H04L9/10
Domestic Patent References:
| JP2001255816A | ||||
| JP2004253950A |
Foreign References:
| US20160350561 | ||||
| WO2007074836A1 | ||||
| US20130117569 |
Attorney, Agent or Firm:
Shinji Hayami