This protects against potential phishing attempts. Authenticity: the e-mail signature with a digital certificate confirms the identity of the signer.The use of the digital certificate contributes to obtaining the following benefits: To use a signing certificate, you only need an email address, an email client (Microsoft Outlook, Mozilla thunderbird, among others), and a valid digital signature certificate. In fact, creating a more secure and reliable environment for communications via email is the main role of the digital certificate. The digital signature certificate helps to ensure the privacy and security of the parties that communicate through the use of email. Features and benefits of the signing certificate
Thus, we can also use it with guarantees, to digitally sign documents. In this way, when we interact with an organization, through a web page, for example, it communicates with the certificate authority of the digital certificate to verify its validity. Through the digital signature certificate, we can be sure that the person signing is who they say they are and it also serves to confirm that the content of the message has not been altered during delivery. The public key infrastructure (PKI) is made up of a private key and a public key, which allows signing documents - with the private key - and verifying the signature - with the public key.
The digital signature certificate is a system provided by a certificate authority that links - through the public key infrastructure - the identity of the signer with the content they send.
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Therefore, signing emails with a digital certificate gives us a series of advantages aimed at protecting our communications. But have you ever received an email from a known person or organization that was not theirs later? Spam, phishing or spoofing techniques are becoming more and more elaborate, to increase their reach and thus multiply their options for success in blocking emails, illegally obtaining data or spoofing identities. This has been possible thanks to the introduction - more or less friendly - of a multitude of companies and citizens in the telematic relationship with public administrations and other private organizations. Email signature with a digital certificateĬurrently, the horizon of online administration has broadened and deepened more than anyone could have predicted.
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