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Tag: firma-digital

2 articles

Digital Signatures: Format, Certificate, and Validation Policy Are Not the Same Thing

Not every signature error is a cryptographic problem. Most of the time the mess is in the format you picked, the certificate that doesn't fit the required profile, or the validation policy the verifier applies. A guide to understanding each layer before you blame the algorithm.

9 min111

Tutorialsseguridadcertificados

Digital signatures: format, certificate, and validation policy — three layers people constantly mix up

When a digital signature fails, the instinct is to look at cryptography. Most of the time the problem is format or validation policy. Here I separate the three layers so the next error doesn't cost you hours.

10 min244