PATENT CLAIM ANALYSIS

Application Number: 15768576
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2019-01
Patent Classification: ["705", "500000"]

Abstract:
The present invention relates to an accredited certificate issuance system based on a block chain and an accredited certificate issuance method based on block chain using the same, and an accredited certificate authentication system based on a block chain and an accredited certificate authentication method based on a block chain using the same, which disenable a leak of a personal key for accredited certification by autonomously generating, storing and managing the personal key for accredited certification by means of a random number generator mounted in a terminal in which it is impossible to install a function or an additional program for physically accessing and reading the inside of a system; enable a public key for accredited certification, which requires maintenance, to be stored and managed in a block chain of electronic wallets mounted in block chain retention servers via a peer-to-peer (P2P) network-based distribution database, not in a server operated by an accredited certificate authority (CA), and thus incur almost no costs for maintenance by, if hacking occurs, preventing occurrence of costs for establishing an accredited certificate issuance system having an advanced security system interworking therewith so as to maximally prevent hacking, and costs for operating and maintaining the established accredited certificate issuance system; and can perform an accredited certification process even if ActiveX is not established.

Claim (Index 11):
The method of  claim 9 , wherein, at the step of S 170 , the transaction information for storing the public key for the public certificate includes:\n (i) a transaction ID of previous cryptocurrency payment, to be used for locating cryptocurrency to be spent which is part of cryptocurrency amount owned by a sender, using transaction information for the previous cryptocurrency payment, (ii) permission information on whether the sender is authorized to use the cryptocurrency, (iii) a public key for cryptocurrency payment required for validating the permission information, (iv) registration fee information on a fee amount required for registration of the public key for the public certificate needed for the issuance, (v) OP_RETURN information which represents that the transaction information for storing the public key for the public certificate is not a monetary transaction related to a cryptocurrency payment but a meta-transaction for recording information, and (vi) the public key for the public certificate.

Metadata:
- Claim Count in Document: 13.0
- Percentile: 91.0
- Lexical Diversity: 2.16667
- Patent Class: 705.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15898842', '15863128', '15331019', '15419182', '15449902']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.1246217256867406
- 35 USC 102 Novelty (BERT): 0.5266863874993847
- Combined Prediction Score: 0.164828191868005
- Mean Citation Score: 304.629276
- Max Citation Score: 315.49084
- Similarity Product: 201.0662470916724

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 0
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test