The cryptography
the world depends on.
Open, audited, and maintained by the team that wrote it, because privacy is a fundamental human right.
A company built by the people who write the crypto.
Three pillars define the OpenSSL Corporation, the company, the people, and the community we convene every year.
We have shipped the cryptography of the open internet for twenty-eight years.
The Corporation funds the next twenty-eight.
From the team behind the library.
Updates, insights, and field reports from the maintainers of the world's most widely-used cryptographic library.
The OpenSSL Library 3.0 series reached end of life on 7 September 2026.
On 7 September 2026 the OpenSSL Library 3.0 series reached end of life: no further fixes, security fixes included. Where 3.0 sits underneath the software you chose, who is still backporting, and the two supported ways off it, the 3.5 LTS line or Extended LTS.
Read article
What moving to the Historical List means for FIPS compliance, and what it does not.
The Cyber Resilience Act (CRA) and your cryptography dependencies.
Migrating to FIPS 140-3 with the OpenSSL FIPS Provider, and getting your own certificate.
The OpenSSL Library installer comes to Windows.
Keeping Watch Over Keys: Card-Check Ceremonies for Our Entrust nShield HSMs
Post-Quantum Cryptography Now Has Deadlines
Security & privacy is a fundamental human right.
For everyone. Everywhere. Whoever they are, wherever they are, whatever their beliefs.
The maintainers of OpenSSL are listening.
Open a ticket. Scope a FIPS submission. Pressure-test a post-quantum migration. Talk to the engineering team that wrote the code.
