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Registered How to distribute password candidates in the password cracking system consisting of multi nodes

멀티노드로 구성된 패스워드 해독 시스템에서 패스워드 후보 정보 분배 방법
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Inventors
Keonwoo Kim, Lee Sang Su, Un Sung Kyong, Jooyoung Lee, Hong Do Won, Kim Youngsoo, Gil Youn-Hee, Su Hyung Jo
Application No.
12779914 (2010.05.13)
Publication No.
20110135087 (2011.06.09)
Registration No.
8411850 (2013.04.02)
Country
UNITED STATES
Project Code
09MS3600, Development of Digital Forensic System for Information Transparency, Hong Do Won
Abstract
Provided are a method and a system for decrypting a password in multi-node parallel-processing environment including a master node and a plurality of work nodes. The master node receives information on encrypted file selection from a user. The master node generates password candidate information generation information and transmits the password candidate to the plurality of work nodes together with a password decryption command. The password candidate generation information allows the plurality of work nodes to have different password candidate ranges using password decryption information comprising a maximum password length, a minimum password length, and a string set constituting the password. The work node decrypts the password using the password candidate generation information. The work node transmits the password decryption result to the master node.