Anyone who has gone through the trouble of setting up a secure website knows what a hassle getting and maintaining a certificate can be. Let’s Encrypt automates away the pain and lets site operators turn on and manage HTTPS with simple commands.
- - Let's Encrypt is the most popular Self-Hosted alternative to Verisign.
- - Let's Encrypt is the most popular Open Source & free alternative to Verisign.
Let's Encrypt Features
- Is this is a good alternative?YesNo13 xca - X Certificate and Key management alternatives
- Free • Open Source
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.
- - xca - X Certificate and Key management is the most popular Windows, Mac & Linux alternative to Verisign.
CAcert.org is a community-driven Certificate Authority that issues certificates to the public at large for free.
- - CAcert is the most popular Web-based alternative to Verisign.
CAcert can't be trusted: It has serious code vulnerabilities, the coding style is very bad & they failed an organizational-practices audit which all other major certificate authorities have passed. Almost no browsers or operating systems support CAcert, so any website using the certificate will trigger a big untrusted connection/certificate warning that will drive most visitors away. https://tinyurl.com/cacert-got-what-you-paid-for | https://www.reddit.com/r/technology/comments/1qj1tz/http_20_to_be_https_only/cddfmz0
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.
A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.
Smallstep Certificates Features
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.
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.
- - COMODO SSL is the most popular commercial alternative to Verisign.
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Buypass is established as a major player in securing transactions with electronic IDs and SSL certificates 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...