74results about How to "Improving the irreproducibility" patented technology

The invention provides an electronic signature supporting continuous endorsement signature of electronic paper. The electronic signature comprises an information processing part, an electronic paper electronizing module and an information sensing module, wherein the information sensing module acquires prior endorsement signature data and transfers the prior endorsement signature data to the information processing part, and by using public key information of a prior endorser and private key information of an endorser as the key, the information processing part decrypts the prior endorsement signature data to obtain the prior signature information; and a cryptographic algorithm module performs the cryptographic operation treatment of the signature information and the prior signature information by using the private key information of the endorser and the public key information of an endorsee as the code to obtain the ciphertext information, and the information processing part converts the ciphertext information into the imaging signature data capable of being electronized by the electronic paper electronizing module. The electronic signature improves the uniqueness of the signature information and makes the signature information more difficult to replicate; moreover, by adopting the mode of easy identification and use, the electronic signature realizes the effective signature of electronic bills, obviously lowers risk in using the electronic bills and enforces the development of modern financial industry.

The invention provides a system for authenticating a signature on an information medium, comprising an authentication server and the information medium. The authentication server comprises an information collection component, an encryption and decryption algorithm computing component and a data storage stack. The surface of the information medium is provided with ciphertext information obtained by encrypting signature information. The encryption and decryption algorithm computing component comprises an encryption and decryption algorithm computing module. The authorized signature information of the information medium owner is stored in the data storage stack. The information collection component collects the ciphertext information and converts the ciphertext information into the ciphertext information data processed by the authentication server. The encryption and decryption algorithm computing component decrypts the ciphertext information data to obtain plaintext of the signature information. The authentication server realizes the authentication of the information medium by judging whether the plaintext of the signature information is consistent with the authorized signature information prestored in the data storage stack by comparison. In the system, the uniqueness and the non-imitability of the signature information are improved, thus ensuring the electronic bill to be used more safely. The system obviously reduces the risks in using the electronic bill.

The invention provides an electronic signature for signing on electronic paper, carrying out electronic signing on an information medium containing electronic paper and comprising an information processing component and an electronic paper electronized module, wherein the information processing component contains an encryption algorithm module and stores signing information and the secret key information of a signature owner; the electronic paper electronize module can electronize at least one local area or the whole area of the electronic paper; the encryption algorithm module carries out encryption algorithm processing on the signing information by taking the secret key information as the cipher to obtain ciphertext information; and the information processing component converts the ciphertext information into graphic signing data electronized by the electronic paper electronized module. By employing the technology of the invention, the uniqueness and the non-imitating characteristic of the signing information on the basis of the medium based electronic bill is improved, thereby enabling the use of the electronic bill to be safer. Due to adopting a way which is easy to identify and use to realize effective signing on the electronic bill, the risk of the electronic bill in use can be remarkably reduced, thereby promoting the development of modern financial industry.

The invention provides an electronic signature supporting continuous endorsement, which is characterized by signing on media. The electronic signature comprises an information processing component, an information sensing module and a printing module. The information sensing module can collect prior endorsement data and transfer the data to the information processing component. With the public key information of prior endorsers and the private key information of endorsers as the secrete keys, the information processing component decrypts the prior endorsement data to obtain prior signature information. With the private key information of endorsers and the public key information of endorsees as the passwords, an encryption algorithm module carries out encryption algorithm processing on the signature information and the prior signature information to obtain ciphertext information, and the information processing component converts the ciphertext information into signature data printed by the printing module. The electronic signature improves the uniqueness and non-imitating property of the signature information and ensures safer use of electronic bills. A method which is easily identified and used is adopted to realize valid signature of the electronic bills, thus obviously reducing the risks for using the electronic bills and promoting the development of the modern finance.

The invention provides an electronic signature supporting continuous endorsement signature of electronic paper. The electronic signature comprises an information processing part, an electronic paper electronizing module and an information sensing module, wherein the information sensing module acquires prior endorsement signature data and transfers the prior endorsement signature data to the information processing part, and by using public key information of a prior endorser and private key information of an endorser as the key, the information processing part decrypts the prior endorsement signature data to obtain the prior signature information; and a cryptographic algorithm module performs the cryptographic operation treatment of the signature information and the prior signature information by using the private key information of the endorser and the public key information of an endorsee as the code to obtain the ciphertext information, and the information processing part converts the ciphertext information into the imaging signature data capable of being electronized by the electronic paper electronizing module. The electronic signature improves the uniqueness of the signature information and makes the signature information more difficult to replicate; moreover, by adopting the mode of easy identification and use, the electronic signature realizes the effective signature ofelectronic bills, obviously lowers risk in using the electronic bills and enforces the development of modern financial industry.

The invention provides an electronic signature for signing on electronic paper, carrying out electronic signing on an information medium containing electronic paper and comprising an information processing component and an electronic paper electronized module, wherein the information processing component contains an encryption algorithm module and stores signing information and the secret key information of a signature owner; the electronic paper electronize module can electronize at least one local area or the whole area of the electronic paper; the encryption algorithm module carries out encryption algorithm processing on the signing information by taking the secret key information as the cipher to obtain ciphertext information; and the information processing component converts the ciphertext information into graphic signing data electronized by the electronic paper electronized module. By employing the technology of the invention, the uniqueness and the non-imitating characteristicof the signing information on the basis of the medium based electronic bill is improved, thereby enabling the use of the electronic bill to be safer. Due to adopting a way which is easy to identify and use to realize effective signing on the electronic bill, the risk of the electronic bill in use can be remarkably reduced, thereby promoting the development of modern financial industry.

The invention provides an electronic signature for signing on electronic paper endorsements, carrying out electronic signing on an information medium containing electronic paper and comprising an information processing component and an electronic paper electronized module, wherein the information processing component contains an encryption algorithm module and stores signing information, the secret key information of an indossat and the secret key information of an endorsee; the encryption algorithm module is utilized to carry out encryption algorithm processing on the signing information by taking the secret key information of the indossat and the secret key information of the endorsee as the cipher to obtain ciphertext information; and the information processing component is utilized toconvert the ciphertext information into graphic signing data electronized by the electronic paper electronized module. By employing the technology of the invention, the uniqueness and the non-imitating characteristic of the signing information on the basis of the medium based electronic bill is improved, thereby enabling the use of the electronic bill to be safer. Due to adopting a way which is easy to identify and use to realize effective signing on the electronic bill, the risk of the electronic bill in use can be remarkably reduced, thereby promoting the development of modern financial industry.

The invention provides an electronic signature for endorsing electronic paper through an external security part, which carries out electronic signature on information medium containing the electronic paper. The electronic signature comprises a security part and an electronic signature body, wherein an encryption algorithm module carries out encryption operation treatment on a signature message byusing a private key message of an endorser and a public key message of an endorsee as passwords to obtain a cryptograph message, and the security part transmits the ciphertext message to a message processing part through an interface part; and the message processing part converts the ciphertext message into an electronic paper electronization module for carrying out electronized imaging signaturedata. Through the adoption of the technology of the invention, the electronic signature improves the uniqueness and inimitability of the signature message based on medium-based electronic bills and ensures that the use of the electronic bills is safer. A mode which is easy to recognize and use is adopted to realize the effective signature of the electronic bill, thereby remarkably reducing the risk in using the electronic bills and promoting the development of modern financial industry.

The invention provides an electronic signature which is used for signing on a medium and comprises an information processing component and a printing module, wherein the information processing component contains a cryptographic algorithm module and stores the signing messages and the secret key information of a signature owner; the printing module is connected with the information processing component; the printing module can print information on the medium; the cryptographic algorithm module is utilized to carry out cryptographic algorithm processing on the signing messages to obtain ciphertext information by taking the secret key information as the cipher; and the information processing component is utilized to convert the ciphertext information into singing data to be printed by the printing module. By employing the technology of the invention, the uniqueness and the non-imitating characteristic of the signing information on the basis of a medium based electronic bill is improved, thereby enabling the use of the electronic bill to be safer. Due to adopting a way which is easy to identify and use to realize effective signing on the electronic bill, the risk of the electronic bill in use can be remarkably reduced, thereby promoting the development of modern financial industry.

The invention provides a method for endorsing and signing on mixed electronic bill, comprising the following steps of: carrying out the operation processing of signature information by adopting a first operation module of asymmetrical encryption algorithm to obtain a first operation result with the private key of an endorser as the password, and carrying out the operation processing of the first operation result by adopting a second operation module of asymmetrical encryption algorithm with the public key of an endorsee as the password to obtain encrypt data; converting the encrypt data into electronically graphical signature data of electronic paper and converting the encrypt data into printing signature information; and displaying the graphical signature data on the electronic paper by adopting the electronic mode and / or printing the printing signature information on an information medium. With the technology of the method, the uniqueness and the irreplicability of signature information are improved, and therefore, the use of electronic bills is safer. The adoption of an easily-indentified and easy-use mode to realize the effective signature of the electronic bills can substantially reduce the risk in the use of the electronic bills, thereby promoting the development of modern financial industry.

The invention provides an electronic signature with an external safety component. The electronic signature comprises the safety component and an electronic signature body, wherein the safety component comprises a safety information processing module and an encryption algorithm module which stores signature information and the key information of a signature owner; and the electronic signature bodycomprises an interface component, an information processing component and a printing module. The safety component transmits ciphertext information to the information processing component through the interface component, wherein the ciphertext information is acquired by performing encryption algorithm processing on signature information through the encryption algorithm module by taking the key information as a code; and the information processing component converts the ciphertext information into signature data printed by the printing module. In the technology adopted by the invention, on the basis of a medium-based electronic bill, the uniqueness and the unreproduction of the signature information are improved, so that the electronic bill is safer. Because an easy recognition and use way is adopted to realize effective signature of the electronic bill, risks in an electronic bill using process can be obviously reduced and the development of the modern financial industry can be promoted.

The invention provides a multifunctional electronic signature supporting continuous endorsement of an external safety component, comprising a safety component and an electronic signature body; wherein the electronic signature body comprises an interface component, an information processing component, a printing module, an electronic paper electronization module and an information sensing module; the information sensing module collects remote holder endorsement data and obtains remote holder signature information decrypted by the safety component; the safety component obtains cipher-text information through carrying out an encrypted operation on signature information and the remote holder signature information and sends the cipher-text information to the information processing component through the interface component, and the information processing component converts the cipher-text information into patterned signature data; and / or the cipher-text information is converted into printing signature information printed by the printing module. The invention improves the uniqueness and the non-imitability of the signature information and enables electronic bills to be more safely used. Because the invention realizes effective signatures of the electronic bills by adopting an easy identification and use method, risks of using the electronic bills are remarkably reduced, and the development of modern financial industry is promoted.