PATENT CLAIM ANALYSIS

Application Number: 15768151
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-10
Patent Classification: ["726", "021000"]

Abstract:
A file encrypting apparatus includes: an encryption key acquiring unit that acquires one or more encryption keys determined for respective ones of one or more users permitted to access an electronic file; a file encrypting unit that encrypts the electronic file; a supplementary information encrypting unit that encrypts, by using the one or more encryption keys, supplementary information including a file decryption key required for decryption of the encrypted electronic file; and an output unit that outputs the encrypted supplementary information in association with the encrypted electronic file.

Claim (Index 14):
A file decrypting apparatus that decrypts an encrypted electronic file in which: encrypted supplementary information including a file decryption key required for decryption of an encrypted electronic file; and user identification information identifying respective ones of one or more users permitted to access the electronic file are associated with each other, the file decrypting apparatus comprising:\n a supplementary information decrypting unit that decrypts the encrypted supplementary information using a supplementary information decryption key predetermined for a user of the file decrypting apparatus if user identification information of the user of the file decrypting apparatus is associated with the electronic file; and a file decrypting unit that decrypts the encrypted electronic file using the file decryption key included in the supplementary information if the user identification information of the user of the file decrypting apparatus is associated with the electronic file.

Metadata:
- Claim Count in Document: 17.0
- Percentile: 91.0
- Lexical Diversity: 2.02128
- Patent Class: 726.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['13950734', '15370133', '13944946', '11833572', '13726641']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.2988910086931344
- 35 USC 102 Novelty (BERT): 0.4846968377134893
- Combined Prediction Score: 0.3174715915951699
- Mean Citation Score: 224.726624
- Max Citation Score: 246.26611
- Similarity Product: 203.7173579944157

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

Dataset: test