From August 19th 2020, SECTIGO issues SSL certificates with a maximum lifetime of 398 days (13 months) as specified by CA/Browser consortium. SSL certificates with a longer lifetime must be re-issued annually (free of charge). You'll receive reminders via e-mail. SSL certificates issued before August 19th 2020 remain valid until their planned expiry date. Code Signing & S/MIME certificates are not affected and remain valid until their planned expiry date.

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 Sicher kommunizieren im Internet - einfach erklärt

Video: Wie funktioniert Public Key Verschlüsselung?

 What is a SSL certificate?

SSL stands for "secure socket layer" and an SSL certificate is a security measure that protects...

 How to obtain a SSL certificate? How does e-mail authentication work?

After ordering a SSL certificate with InterSSL, you have to place a CSR (Certificate Signing...

 Which browsers are supportedt?

GeoTrust's RapidSSL and COMODO PositiveSSL certificates are one of the best known certificates as...

 What do i need SSL for?

Sending sensitive data over the internet is not a good idea. As the internet is open, anyone...

 What is a CSR (Certificate Signing Request)?

A CSR (Certificate Signing Request) is an encrypted collection of text information. The CSR...

 Providers supporting Third Party SSL

ALLE ANGABEN OHNE GEWÄHR Provider mit Installationsservice für SSL - ODER - SSL Installation...

 Multidomain SAN Upgrade: is it possible to purchase additional SAN slots later?

Yes, it is possible to increase the SAN slot count for an existing multi-domain SSL certificate....

 SSL Order API

InterSSL offers API access on request, which allows you to perform order automation and SSL...

 Are the SSL certificates usable for securing VPN and remote desktop (RDP) connections?

Yes, many of our customers are using our SSL certificates for securing their remote desktop...

 SSL Bulk orders (mass orders)

InterSSL is offering a unique mass order service: just send us an Excel or CSV with all domains...

 SSL Zertifikat für XAMPP erzeugen und installieren

1. SSL Zertifikat für Ihre Domain bei InterSSL bestellen und beantragen, Details siehe bitte...

 What about third party signed SSL certificates? - Trusted 3rd party trusted certificate authority (CA)? (e.g. for Base CRM, Zimbra, etc.)

Yes, all of the SSL certificates we are offering are trusted ones.  Both authorities COMODO and...

 Why HTTPS is in fact faster than HTTP, not slower?

Troy Hunt has released an article about this topic. The live-test compares loading images via...

 Whats the difference between DV (domain validated) and EV (extended validation) SSL certificates?

DV = Domain Validated Zur Validierung müssen Sie nachweisen, dass Sie der rechtmäßige...

 What is the difference between Single-Domain and a Wildcard certificate?

A Single-Domain certifiacte only works for exactly one domain. For example, a single domain...

 Which SSL certificate do you recommend for FileMaker (Pro) ?

According to the official list of supported SSL certificates for FileMaker we are recommending...

 Wie funktionieren S/MIME Zertifikate ?

S/MIME Zertifikate können dazu benutzt werden, um Dokumente in Microsoft Office digital zu...

 .CRT, .P12, .PEM, .P7B, .PFX, PKCS#7, PKCS#12, X.509 ... file formats, file types and meaning

.CSR ... Certificate Signing Request. Never used during installation, *ONLY* used for requesting...