Patent ID: 11887111
Assignee: TENDYRON CORPORATION
Field: IT methods for management (Electrical engineering)
Classification: CPC G | IPC G

Claim 10:
11. The method according to claim 8, wherein,
the first device available balance comprises the first device offline balance and the first device in-transit balance;
the first device electronic currency comprises a first device offline electronic currency and a first device in-transit electronic currency;
the wallet information further comprises a second transaction record; wherein the second transaction record comprises second transaction data at least comprising: second transaction information and second signature information obtained by signing the second transaction information by a second device; and the second transaction information comprises second device offline account information, the first device offline account information, second transaction time and a second transaction amount;
said performing the verification operation by the second security control module further comprises: verifying, by the second security control module, the second signature information by using a public key of the second device; and
the passing of the verification by the second security control module further comprises the second security control module verifying and passing the second signature information by using the public key of the second device.