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 18):
The method of  claim 17 , wherein the second representative hash value is calculated by using the second specific hash value allocated to a specific leaf node of a Merkle tree, and a hash value allocated to at least one of other leaf nodes corresponding to the specific leaf node of the Merkle tree.

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): 0.4822520102016546
- 35 USC 102 Novelty (BERT): 0.6266332265601988
- Combined Prediction Score: 0.496690131837509
- Mean Citation Score: 407.749954
- Max Citation Score: 671.01117
- Similarity Product: 508.80741684884913

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