Autograph Authentication

Autograph Authentication covers the process of verifying that signatures on trading cards, memorabilia, and collectibles are genuine. With forged autographs costing collectors millions annually, understanding authentication is essential for anyone purchasing signed items.

Also on this page
  • Overview
  • Why Authentication Matters
  • Major Authentication Companies
  • PSA/DNA
  • JSA (James Spence Authentication)
  • Beckett Authentication Services
  • CGC Signature Series
  • On-Card vs. Sticker Autographs
  • On-Card Autographs
  • Sticker Autographs
  • Cut Signatures
  • Common Forged Athletes and Celebrities
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This page is part of the Card Conservation Wiki member library — the working reference behind The Cardboard Alchemists. Technique pages with tested settings, the Card Sensitivity Database, logged incidents with the exact parameters that caused them, and community experiments you will not find written down anywhere else.
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