It's concerning to observe that a reputable company like @Google is setting an unfavorable precedent in terms of user education and security. Encouraging users to manually dismiss warnings is far from ideal, even in a Beta product.
PDF digital signatures in native @golang to sign and verify your important PDF documents with keys in software or hardware (PKCS#11) from the command line or your Go applications!
github.com/digitorus/pdfs…#golang#pdf#pades