Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
Grobler et al., 2025 - Google Patents
[go: Go Back, main page]

Grobler et al., 2025 - Google Patents

A Technique for the Detection of PDF Tampering or Forgery

Grobler et al., 2025

View PDF
Document ID
8975769847923597678
Author
Grobler G
Makura S
Venter H
Publication year
Publication venue
arXiv preprint arXiv:2507.00827

External Links

Snippet

Tampering or forgery of digital documents has become widespread, most commonly through altering images without any malicious intent such as enhancing the overall appearance of the image. However, there are occasions when tampering of digital documents can have …
Continue reading at arxiv.org (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/55—Detecting local intrusion or implementing counter-measures
    • G06F21/56—Computer malware detection or handling, e.g. anti-virus arrangements
    • G06F21/562—Static detection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • G06F21/645—Protecting data integrity, e.g. using checksums, certificates or signatures using a third party
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/20—Handling natural language data
    • G06F17/21—Text processing
    • G06F17/22—Manipulating or registering by use of codes, e.g. in sequence of text characters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G06T1/0071—Robust watermarking, e.g. average attack or collusion attack resistant using multiple or alternating watermarks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/77—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in smart cards
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/30—Information retrieval; Database structures therefor; File system structures therefor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0202—Image watermarking whereby the quality of watermarked images is measured; Measuring quality or performance of watermarking methods; Balancing between quality and robustness
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints

Similar Documents

Publication Publication Date Title
US5606609A (en) Electronic document verification system and method
CN118608367B (en) Watermark embedding and detecting method and device for generating text aiming at large model
US7894630B2 (en) Tamper-resistant text stream watermarking
Khadam et al. Text data security and privacy in the internet of things: threats, challenges, and future directions
KR102108192B1 (en) Method, Apparatus and System for Inserting Watermark
Kaushik et al. Zero-width text steganography in cybercrime attacks
Al-Wesabi Entropy-Based Watermarking Approach for Sensitive Tamper Detection of Arabic Text.
Hanyurwimfura et al. Text format based relational database watermarking for non-numeric data
Alyarimi A reliable NLP scheme for English text watermarking based on contents interrelationship
Kim et al. Watermarking two dimensional data object identifier for authenticated distribution of digital multimedia contents
US9507947B1 (en) Similarity-based data loss prevention
CN110874456A (en) Watermark embedding method, watermark extracting method, watermark embedding device, watermark extracting device and data processing method
Muttoo et al. Watermarking digital vector map using graph theoretic approach
Khadim et al. A secure digital text watermarking algorithm for Portable Document Format
CN105989569A (en) Digital watermark embedding method and apparatus for EPUB document as well as extraction method and apparatus
Grobler et al. A Technique for the Detection of PDF Tampering or Forgery
Zhang et al. New digital text watermarking algorithm based on new-defined characters
Khadam et al. A watermarking technique based on file page objects for PDF
Abdel-Hamid et al. Fragile IP watermarking techniques
Al Duhayyim et al. Securing Arabic Contents Algorithm for Smart Detecting of Illegal Tampering Attacks.
Salunkhe Smart-fragile authentication scheme for robust detecting of tampering attacks on English text
Al-Wesabi et al. Arabic Feature-Based Text Watermarking Technique for Sensitive Detecting Tampering Attack.
Usop et al. A review of digital watermarking techniques, characteristics and attacks in text documents
CN115099200B (en) Tamper-proof text processing method and device and computer equipment
Dadkhah et al. Efficient image authentication and tamper localization algorithm using active watermarking