PATENT CLAIM ANALYSIS

Application Number: 16049379
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2018-11
Patent Classification: ["713", "168000"]

Abstract:
A method is provided for providing a notary service for a file, the method includes the steps in which: (a) when a notary service request for a specific file is obtained, a server generates, by using a hash function, or supports the generation of, a message digest of the specific file; and (b) if a predetermined condition is satisfied, the server registers, in a database, or supports the registration of, a representative hash value or a value obtained by processing the representative hash value, the representative hash value being generated by calculating at least one neighboring hash value that matches a specific hash value, wherein the specific hash value is a hash value of the result of encrypting the message digest with a private key of a first user, a private key of a second user and a private key of the server.

Claim (Index 29):
The server of  claim 26 , wherein the processor, if the verification request is acquired, referring or supporting another device to refer to a certain transaction ID related to the file, and acquires or supports another device to acquire an OP message from the database by referring to the certain transaction ID, and wherein the processor, if the second representative hash value or its processed value, generated by using the input data included in the verification request, corresponds to the first representative hash value or its processed value included in the OP message, the server determines or supports another device to determine that the verification is completed.

Metadata:
- Claim Count in Document: 44.0
- Percentile: 95.0
- Lexical Diversity: 2.41791
- Patent Class: 713.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['16049328', '16066155', '16018195', '16008359', '09780833']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.4786785816146665
- 35 USC 102 Novelty (BERT): 0.6357174268698202
- Combined Prediction Score: 0.4943824661401818
- Mean Citation Score: 407.749954
- Max Citation Score: 671.01117
- Similarity Product: 536.9796842866623

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

Dataset: test