Latest Posts

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    Differences between TLS 1.2 and TLS 1.3 (#TLS13)

    wolfSSL’s embedded SSL/TLS library has included support for TLS 1.3 since early releases of the TLS 1.3 draft. Since then, wolfSSL has remained up-to-date with the TLS 1.3 specification. In this post, the major upgrades of TLS 1.3 from TLS 1.2 are outlined below: TLS 1.3 This protocol is defined...
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    TINY-CURL

    Author: Daniel Stenberg curl, or libcurl specifically, is probably the world’s most popular and widely used HTTP client side library counting more than six billion installs. curl is a rock solid and feature-packed library that supports a huge amount of protocols and capabilities that surpass most competitors. But this comes...
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    wolfBoot - wolfSSL's Secure Bootloader

    wolfBoot is wolfSSL’s own implementation of a secure bootloader that leverages wolfSSL’s underlying wolfCrypt module to provide signature authentication for the running firmware. The role of a secure bootloader is to effectively prevent the loading of malicious or unauthorized firmware on the target. Additionally, wolfBoot provides a fail-safe update mechanism, that can be...
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    wolfSSL Adds Support for ed25519ctx and ed25519ph

    At wolfSSL we have had customers asking us whether we support the Ed25519 signature algorithm using a hash. We are pleased to announce that we now have available all the signature algorithms in RFC8032 including the prehashed version. The original Ed25519 signature algorithm, much to the consternation of hardware vendors,...
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    wolfSSL FIPS-Ready

    With the release of wolfSSL 4.0.0, the wolfSSL team has also released a new product: the wolfSSL FIPS Ready library. This product features new, state of the art concepts and technology. In a single sentence, wolfSSL FIPS Ready is a testable and free to download open source embedded SSL/TLS library...
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    wolfCrypt FIPS Certificate #3389

    The National Institute of Standards and Technology (NIST) has completed the validation of the wolfCrypt module version 4 for an updated Federal Information and Processing Standards (FIPS) 140-2 certificate in addition to its previous FIPS 140-2 certificate. This new certificate includes updated and more secure algorithms added to the wolfCrypt...
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    DDC-I and wolfSSL Announce Availability of wolfSSL 4.0 Embedded SSL Library for Deos Safety-Critical RTOS

    DDC-I, a leading supplier of software and professional services for mission- and safety-critical applications, and wolfSSL, a leading provider of TLS cryptography, today announced the availability of version 4.0 of the wolfSSL embedded SSL library and products for DDC-I’s Deos DO-178 safety-critical real-time operating system. The Deos RTOS, equipped with...
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    wolfSSL Integration with curl and tinycurl

    wolfSSL’s embedded SSL/TLS library comes with support for many tools and libraries, one of which is curl. curl is a computer software project that produces two products (libcurl and curl) that are used for transferring data using various protocols. In addition to providing support and maintenance for curl, wolfSSL will...
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