Blog/Security Patterns

Sometimes called safety envelopes, tinted safety envelopes or security envelopes, the interiors of these envelopes are designed to protect the information within from prying eyes. Falling victim to paperless ATM banking, internet banking, automatic withdrawals, wire transfers, Pay-Pal and email, these envelopes are disappearing from our daily mail and therefore from our visual vocabulary.
Excerpt from the Tinted Safety Envelope Research Project.