Title:
ENCRYPTION APPARATUS
Document Type and Number:
Japanese Patent JP2007116753
Kind Code:
A
Abstract:
To provide a means for verifying the security of encrypted data and also to provide a means for confirming the correctness of decrypted data.
The encryption apparatus includes: an encryption section; a decryption section; and a random number property detection section, and detects the random number properties of the encrypted data and the decrypted data. Further, the encryption apparatus is configured such that the random number property detection section detects the entropy of the data.
Inventors:
OSHIMA HIDEFUMI
Application Number:
JP2007026176A
Publication Date:
May 10, 2007
Filing Date:
February 05, 2007
Export Citation:
Assignee:
KODEN ELECTRONICS CO LTD
International Classes:
H04L9/18
Domestic Patent References:
| JPS6338341A | 1988-02-18 | |||
| JP2001007799A | 2001-01-12 |
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