Document Watermarking & Verification
Harden digital certificates with invisible cryptographic fingerprints that break upon AI tampering.
Upload to Embed Watermark
Accepts PNG, JPG, or PDF (first page)
Why AI Destroys Watermarks
Generative AI doesn't copy pixels; it creates completely new ones from scratch based on a distribution. This permanently destroys our invisible steganographic pattern.
Supported Certificates
University degrees, online course completions, signed legal agreements, and professional credentials.