HPKE support in wolfCrypt
HPKE support in wolfCrypt
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Latest Posts
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Encrypted Client Hello (ECH) now supported in wolfSSL
ECH (Encrypted Client Hello) is a draft extension for TLS 1.3 that enables a client to encrypt its client_hello in the TLS handshake to prevent leaking sensitive metadata that is sent in the clear during the normal TLS handshake. ECH was originally proposed as ESNI (Encrypted Server Name Indication), since...Read more -
wolfSSL on Softcore RISC-V
In our never-ending quest to have wolfSSL supported and running on all platforms, everywhere, for everyone, we are proud to announce we are now supporting Softcore RISC-V Environments.Read more -
Using user_settings.h with wolfSSL
wolfSSL has various examples of user_settings.h files that you could use to configure your build.Read more -
Rocky Linux FIPS
Are you interested in utilizing FIPS 140-2 cryptography on the Rocky Linux™ platform? wolfSSL will soon be adding the Rocky Linux Operating Environment to our wolfCrypt FIPS certificate. Let us know your exact hardware to ensure we add the configuration you need. The wolfCrypt FIPS module can be used with...Read more -
wolfSSL Summer of Security Internship Program 2025
Are you a college or university student interested in Internet security? Do you want to learn about cryptography and the implementation and application of Internet protocols (SSL/TLS, SSH, MQTT, TPM)? If so, apply for wolfSSL’s 2025 Summer of Security internship program! wolfSSL is the leading global producer of Open Source...Read more -
DHE Vulnerability of CVE 2022-40735
Customers have asked about CVE 2022-40735 (https://nvd.nist.gov/vuln/detail/CVE-2022-40735) and whether they are vulnerable as users of wolfSSL. The short is answer is: No. But, there are ways that you can put yourself at risk. Let’s delve into the CVE and how best to protect yourself from attacks like this. First of...Read more -
Benchmarks for Kyber Level 1 PQM4 Integration on STM32 ARM Cortex-M4
Recently the PQM4 project fixed a bug that was preventing us from turning on optimizations. Please see https://github.com/mupq/pqm4/issues/229 . Naturally, this means we can run benchmarks now! You can see the results on our benchmarking page at https://www.wolfssl.com/docs/benchmarks/#pq_kyber_kem_l1_pqm4_on_stm32. Here is an abbreviated and reformatted version of our results. We want...Read more -
wolfSSH on Green Hills INTEGRITY RTOS
wolfSSH now runs on Green Hills Software’s INTEGRITY RTOS. Rejoice! wolfSSH will build and run almost out of the box. You will have to do a little integration work to get INTEGRITY to start the server appropriately, but at that point it plays nice with the shell application and allows...Read more -
wolfSSL Support for NXP SE050 with SCP03
wolfSSL has supported the NXP SE050 since wolfSSL 5.0.0 (November 1, 2021), giving wolfSSL and wolfCrypt users the ability to use cryptography and secure key generation/storage inside the SE050 while using wolfSSL’s own APIs from the application level. We recently made some substantial additions and enhancements to wolfSSL’s SE050 support,...Read more