How to detect document fraud

In-depth guides on spotting fake bank statements, forged passports, tampered PDFs, AI-generated documents, and more — with forensic signals, detection methods, and how TamperCheck automates the process.

Detect Fake Bank Statements

Altered balances, inserted transactions, and AI-generated statements are the most common form of income fraud. Manual review catches less than 20% of sophisticated edits. TamperChe…

Document Fraud

Verify PDF Authenticity

PDFs are the default document format for business — contracts, certificates, financial records, and identity documents all travel as PDF files. But PDFs are also easy to edit, and …

Document Forensics

Detect AI-Generated Documents

Generative AI has crossed a threshold. Tools like ChatGPT, Midjourney, and open-source models can produce convincing PDFs and images of bank statements, passports, degree certifica…

AI Fraud

Detect Fake Payslips

Payslip fraud is the fastest-growing form of income misrepresentation. Templates are sold openly online, and AI can generate a convincing payslip in seconds. TamperCheck catches wh…

Income Fraud

Detect Forged Passports & IDs

AI-generated identity documents now include realistic security features, correct MRZ data, and convincing photo zones. Traditional visual inspection is no longer sufficient. Tamper…

Identity Fraud