Battery Pack and Electronic Apparatus
First Claim
Patent Images
1. A battery pack comprising:
- at least one rechargeable battery configured to output power;
a remaining battery capacity detection unit configured to detect a remaining battery capacity of the at least one rechargeable battery; and
a cryptographic unit configured to output a response word in response to an external request word by encrypting the external request word based on a cryptographic algorithm with a common code key.
2 Assignments
0 Petitions
Accused Products
Abstract
A battery pack includes at least one rechargeable battery configured to output power; a remaining battery capacity detection unit configured to detect a remaining battery capacity of the at least one rechargeable battery; and a cryptographic unit configured to output a response word in response to an external request word by encrypting the external request word based on a cryptographic algorithm with a common code key.
21 Citations
13 Claims
-
1. A battery pack comprising:
-
at least one rechargeable battery configured to output power; a remaining battery capacity detection unit configured to detect a remaining battery capacity of the at least one rechargeable battery; and a cryptographic unit configured to output a response word in response to an external request word by encrypting the external request word based on a cryptographic algorithm with a common code key. - View Dependent Claims (2, 3, 4, 5, 6, 7)
-
-
8. An electronic apparatus comprising:
-
a transmission unit configured to output a request word in response to external power; a reception unit configured to receive an external response word; an encryption unit configured to encrypt the request word based on a cryptographic algorithm with a common code key; and an authentication unit configured to collate the encrypted request word which has been encrypted by the encryption unit and the external response word. - View Dependent Claims (9, 10, 11, 12, 13)
-
Specification