Chemical & Physical Defense: How Tamper-Evident Paper Protects Credential Integrity
Counterfeiting isn’t the only threat to document security—unauthorized alteration of genuine documents is equally common. Fraudsters often attempt to scrape off printed names, use ink erasers, or chemically bleach grade marks on original certificates. Standard commercial paper offers zero protection against physical or chemical alteration. Once ink is bleached away, new text can be typed […]