Verisign is described as '’s critical yet mostly invisible role – helping to maintain the security, stability and resiliency of the Domain Name System (DNS) and the internet – can sometimes be overshadowed by more visible aspects of the domain name business' and is an website. There are more than 25 alternatives to Verisign, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Self-Hosted apps. The best Verisign alternative is xca - X Certificate and Key management, which is both free and Open Source. Other great sites and apps similar to Verisign are EncryptSSL, Buypass, SSL For Free and ZeroSSL.
X Certificate and Key management is an interface for managing asymetric keys like RSA or DSA. It is intended as a small CA for creation and signing certificates. It uses the OpenSSL library for the cryptographic operations.
An online platform that provides free SSL/TLS certificate generation and management for websites of any size. The service enables users to secure their domains with HTTPS encryption quickly and without cost, helping to protect data transmission and improve trust with visitors.
Buypass is established as a major player in securing transactions with electronic IDs in Norway. We are a trusted European Certificate Authority (CA). Large public enterprises including the majority of the Norwegian health sector, municipal services and the Norwegian Police is...
FREE SSL certificates issued instantly online with Free SSL Certificate Wizard. Downloadable client for all platforms and Docker image available. Zero system requirements, zero technical knowledge, zero cost.
The Dogtag Certificate System is an enterprise-class open source Certificate Authority (CA). It supports all aspects of certificate lifecycle management, including key archival, OCSP and smartcard management, and much more.
CAcert.org is a community-driven Certificate Authority that issues certificates to the public at large for free.
Pkcs11Admin is an open-source GUI tool for administration of PKCS#11 enabled devices (smartcards, HSMs etc.) which runs under .NET 4.5 on MS Windows and under Mono 3.X on Linux and Mac OS X.
CertHat is solution for managing and monitoring digital certificates from Microsoft AD CS but also mother/external PKI sources.
A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.
Issued immediately, 2048-bit encryption, compatible with 99.9% of browsers. Free 1-yr PCI and website scanning. 30 day money-back guarantee. Buy SSL.
Wildcard SSL Certificates & 2048 Bit Extended Validation EV SSL Certificate Authentication. Strong Secure Sockets Layer Https Encryption for Network Security.
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