wolfSSL Embedded SSL/TLS; FIPS 140-3
@wolfssl.com
The most popular open source, embedded TLS. Active in #IoTSecurity, #Avionics, #Automotive & more. Over 5B connections secured! #TLS13 #SecureYourConnectivity
Pinned
wolfSSL 5.8.4 is here 🐺
Packed with key new features, major security fixes, and platform improvements!
Packed with key new features, major security fixes, and platform improvements!
2025 was a huge year for #curl and @bagder 🎉
European Open Source Achievement Award, Sweden’s Developer of the Year, and the IVA Gold Medal — honoring curl’s impact across 20B+ devices, from phones to satellites.
Open source at its best 💙 #opensource
Learn more: www.wolfssl.com/curl...
European Open Source Achievement Award, Sweden’s Developer of the Year, and the IVA Gold Medal — honoring curl’s impact across 20B+ devices, from phones to satellites.
Open source at its best 💙 #opensource
Learn more: www.wolfssl.com/curl...
November 29, 2025 at 12:18 AM
2025 was a huge year for #curl and @bagder 🎉
European Open Source Achievement Award, Sweden’s Developer of the Year, and the IVA Gold Medal — honoring curl’s impact across 20B+ devices, from phones to satellites.
Open source at its best 💙 #opensource
Learn more: www.wolfssl.com/curl...
European Open Source Achievement Award, Sweden’s Developer of the Year, and the IVA Gold Medal — honoring curl’s impact across 20B+ devices, from phones to satellites.
Open source at its best 💙 #opensource
Learn more: www.wolfssl.com/curl...
Happy Thanksgiving from the wolfSSL team!
We’re grateful for our amazing community — from developers contributing to our open-source projects to the teams building secure systems with wolfSSL every day.
Thank you for helping make the world a safer place, one line of code at a time 🧡🦃
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We’re grateful for our amazing community — from developers contributing to our open-source projects to the teams building secure systems with wolfSSL every day.
Thank you for helping make the world a safer place, one line of code at a time 🧡🦃
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November 27, 2025 at 5:08 PM
Happy Thanksgiving from the wolfSSL team!
We’re grateful for our amazing community — from developers contributing to our open-source projects to the teams building secure systems with wolfSSL every day.
Thank you for helping make the world a safer place, one line of code at a time 🧡🦃
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We’re grateful for our amazing community — from developers contributing to our open-source projects to the teams building secure systems with wolfSSL every day.
Thank you for helping make the world a safer place, one line of code at a time 🧡🦃
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Building #FIPS-certified embedded systems?
wolfSSL’s meta-wolfssl #Yocto layer delivers reproducible builds, cross-platform consistency, and lightweight crypto — up to 20× smaller than others. Ideal for medical, industrial, defense & applications.
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wolfSSL’s meta-wolfssl #Yocto layer delivers reproducible builds, cross-platform consistency, and lightweight crypto — up to 20× smaller than others. Ideal for medical, industrial, defense & applications.
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November 25, 2025 at 10:41 PM
Building #FIPS-certified embedded systems?
wolfSSL’s meta-wolfssl #Yocto layer delivers reproducible builds, cross-platform consistency, and lightweight crypto — up to 20× smaller than others. Ideal for medical, industrial, defense & applications.
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wolfSSL’s meta-wolfssl #Yocto layer delivers reproducible builds, cross-platform consistency, and lightweight crypto — up to 20× smaller than others. Ideal for medical, industrial, defense & applications.
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wolfSSL 5.8.4 is here 🐺
Packed with key new features, major security fixes, and platform improvements!
Packed with key new features, major security fixes, and platform improvements!
November 25, 2025 at 12:25 AM
wolfSSL 5.8.4 is here 🐺
Packed with key new features, major security fixes, and platform improvements!
Packed with key new features, major security fixes, and platform improvements!
Reposted by wolfSSL Embedded SSL/TLS; FIPS 140-3
@wolfssl.com wolfSSL 5.8.4 Update for Arduino!!
More boards, more examples, best tested crypto!
❤️ Open Source ❤️
🟢 TLS 1.3 client and server, including post quantum!
🟢 DTLS client server, secure datagrams!
🟢 AES_CTR example
🟢 Bare-bones template to get started
More boards, more examples, best tested crypto!
❤️ Open Source ❤️
🟢 TLS 1.3 client and server, including post quantum!
🟢 DTLS client server, secure datagrams!
🟢 AES_CTR example
🟢 Bare-bones template to get started
November 22, 2025 at 6:16 PM
@wolfssl.com wolfSSL 5.8.4 Update for Arduino!!
More boards, more examples, best tested crypto!
❤️ Open Source ❤️
🟢 TLS 1.3 client and server, including post quantum!
🟢 DTLS client server, secure datagrams!
🟢 AES_CTR example
🟢 Bare-bones template to get started
More boards, more examples, best tested crypto!
❤️ Open Source ❤️
🟢 TLS 1.3 client and server, including post quantum!
🟢 DTLS client server, secure datagrams!
🟢 AES_CTR example
🟢 Bare-bones template to get started
Meet wolfIP: our new lightweight TCP/IP stack built for embedded systems that need predictability, not overhead.
Static memory, fixed sockets, no hidden threads — and clean integration with wolfSSL for secure connectivity.
Learn more: www.wolfssl.com/intr...
#IP #TCP
Static memory, fixed sockets, no hidden threads — and clean integration with wolfSSL for secure connectivity.
Learn more: www.wolfssl.com/intr...
#IP #TCP
November 24, 2025 at 6:01 PM
Meet wolfIP: our new lightweight TCP/IP stack built for embedded systems that need predictability, not overhead.
Static memory, fixed sockets, no hidden threads — and clean integration with wolfSSL for secure connectivity.
Learn more: www.wolfssl.com/intr...
#IP #TCP
Static memory, fixed sockets, no hidden threads — and clean integration with wolfSSL for secure connectivity.
Learn more: www.wolfssl.com/intr...
#IP #TCP
Secure your #AMD Xilinx designs with #FIPS 140-3, #SecureBoot, and #PostQuantum crypto.
This walkthrough shows how wolfSSL brings wolfBoot, wolfHSM, and #CNSA 2.0-ready algorithms to PetaLinux and #Xilinx platforms.
Watch the video 👇
This walkthrough shows how wolfSSL brings wolfBoot, wolfHSM, and #CNSA 2.0-ready algorithms to PetaLinux and #Xilinx platforms.
Watch the video 👇
How to Secure AMD Xilinx Platforms with wolfSSL
Build faster, boot safer, and secure your Xilinx designs against tomorrow's threats.
Join wolfSSL senior software engineer Jacob Barthelmeh for a live walkthrough of how wolfSSL brings high-assurance cryptography and post-quantum protection to AMD Xilinx platforms. Learn how wolfBoot establishes a
youtu.be
November 23, 2025 at 9:01 PM
Secure your #AMD Xilinx designs with #FIPS 140-3, #SecureBoot, and #PostQuantum crypto.
This walkthrough shows how wolfSSL brings wolfBoot, wolfHSM, and #CNSA 2.0-ready algorithms to PetaLinux and #Xilinx platforms.
Watch the video 👇
This walkthrough shows how wolfSSL brings wolfBoot, wolfHSM, and #CNSA 2.0-ready algorithms to PetaLinux and #Xilinx platforms.
Watch the video 👇
Defend embedded devices from quantum threats! Explore Post-Quantum #TLS 1.3 with wolfSSL on @NXP FRDM-#MCXN947, leveraging ML-KEM/ML-DSA and NXP's secure hardware.
Watch the video today: youtu.be/skUKvj1O0os...
#PQC #TLS13 #EmbeddedSecurity
Watch the video today: youtu.be/skUKvj1O0os...
#PQC #TLS13 #EmbeddedSecurity
Post-Quantum TLS 1.3 with wolfSSL on NXP FRDM-MCXN947
Secure the Future of Embedded Connectivity.
Listen now to our partner webinar with NXP and wolfSSL to explore how to defend connected devices from the emerging threat of quantum computing. See how to deploy post-quantum cryptography (PQC) with wolfSSL on the NXP FRDM-MCXN947 platform — and see a li
youtu.be
November 22, 2025 at 8:08 PM
Defend embedded devices from quantum threats! Explore Post-Quantum #TLS 1.3 with wolfSSL on @NXP FRDM-#MCXN947, leveraging ML-KEM/ML-DSA and NXP's secure hardware.
Watch the video today: youtu.be/skUKvj1O0os...
#PQC #TLS13 #EmbeddedSecurity
Watch the video today: youtu.be/skUKvj1O0os...
#PQC #TLS13 #EmbeddedSecurity
It’s #curl Award Month!
From powering billions of devices to earning honors from #Google, #github, #NASA Mars mission & Microsoft, curl’s global impact keeps growing.
Huge congratulations to @bagder.mastodon.social.ap.brid.gy for leading one of the world’s most influential open-source projects.
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From powering billions of devices to earning honors from #Google, #github, #NASA Mars mission & Microsoft, curl’s global impact keeps growing.
Huge congratulations to @bagder.mastodon.social.ap.brid.gy for leading one of the world’s most influential open-source projects.
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November 22, 2025 at 2:49 AM
It’s #curl Award Month!
From powering billions of devices to earning honors from #Google, #github, #NASA Mars mission & Microsoft, curl’s global impact keeps growing.
Huge congratulations to @bagder.mastodon.social.ap.brid.gy for leading one of the world’s most influential open-source projects.
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From powering billions of devices to earning honors from #Google, #github, #NASA Mars mission & Microsoft, curl’s global impact keeps growing.
Huge congratulations to @bagder.mastodon.social.ap.brid.gy for leading one of the world’s most influential open-source projects.
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Big news: pdfsig + wolfPKCS11 + NSS
→ Secure #PDF signing
→ Supports #TPMs & HSMs
→ Powered by #FIPS 140-3 validated wolfCrypt
Ideal for defense, gov, and compliance workflows.
More info 👇
www.wolfssl.com/pdf-...
→ Secure #PDF signing
→ Supports #TPMs & HSMs
→ Powered by #FIPS 140-3 validated wolfCrypt
Ideal for defense, gov, and compliance workflows.
More info 👇
www.wolfssl.com/pdf-...
November 20, 2025 at 7:36 PM
Big news: pdfsig + wolfPKCS11 + NSS
→ Secure #PDF signing
→ Supports #TPMs & HSMs
→ Powered by #FIPS 140-3 validated wolfCrypt
Ideal for defense, gov, and compliance workflows.
More info 👇
www.wolfssl.com/pdf-...
→ Secure #PDF signing
→ Supports #TPMs & HSMs
→ Powered by #FIPS 140-3 validated wolfCrypt
Ideal for defense, gov, and compliance workflows.
More info 👇
www.wolfssl.com/pdf-...
New in wolfCrypt Bench: detailed heap + stack tracking!
Now you can measure memory usage for each algorithm—including #PQC—right from the benchmark.
Available on GitHub today and coming in the next wolfSSL release.
Learn more: www.wolfssl.com/benc...
Now you can measure memory usage for each algorithm—including #PQC—right from the benchmark.
Available on GitHub today and coming in the next wolfSSL release.
Learn more: www.wolfssl.com/benc...
November 20, 2025 at 2:34 AM
New in wolfCrypt Bench: detailed heap + stack tracking!
Now you can measure memory usage for each algorithm—including #PQC—right from the benchmark.
Available on GitHub today and coming in the next wolfSSL release.
Learn more: www.wolfssl.com/benc...
Now you can measure memory usage for each algorithm—including #PQC—right from the benchmark.
Available on GitHub today and coming in the next wolfSSL release.
Learn more: www.wolfssl.com/benc...
Coming Soon: wolfSSL is advancing #PQC toward #FIPS certification!
Our quantum-resistant key exchange & signature algorithms are on the path to #NIST validation, keeping government and regulated systems secure & CNSA 2.0–ready.
Learn more:
Our quantum-resistant key exchange & signature algorithms are on the path to #NIST validation, keeping government and regulated systems secure & CNSA 2.0–ready.
Learn more:
Coming Soon: wolfSSL Takes PQC Toward FIPS Certification - wolfSSL
wolfSSL is taking proactive steps to get our PQC implementations for FIPS 203 (ML-KEM), FIPS 204 (ML-DSA) LMS (verify-only) and XMSS (verify-only) validated
www.wolfssl.com
November 19, 2025 at 3:51 AM
🚀 wolfSSL is making its first appearance at #MilCIS2025 in Canberra, Australia!
Meet Lead Engineer Sean Parkinson at Booth M10 to explore #FIPS 140-3 crypto, wolfBoot, and #PQC for mission-critical defense systems.
📅 Nov 18–20 | Complimentary registration available!
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Meet Lead Engineer Sean Parkinson at Booth M10 to explore #FIPS 140-3 crypto, wolfBoot, and #PQC for mission-critical defense systems.
📅 Nov 18–20 | Complimentary registration available!
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November 19, 2025 at 12:57 AM
🚀 wolfSSL is making its first appearance at #MilCIS2025 in Canberra, Australia!
Meet Lead Engineer Sean Parkinson at Booth M10 to explore #FIPS 140-3 crypto, wolfBoot, and #PQC for mission-critical defense systems.
📅 Nov 18–20 | Complimentary registration available!
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Meet Lead Engineer Sean Parkinson at Booth M10 to explore #FIPS 140-3 crypto, wolfBoot, and #PQC for mission-critical defense systems.
📅 Nov 18–20 | Complimentary registration available!
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Why wait for the quantum threat? Protect your connected devices today. See wolfSSL #PQC deployed on NXP’s FRDM-MCXN947 board in a live demo.
📅 Nov 19 | 9 AM PT
Sign up: us02web.zoom.us/webi...
📅 Nov 19 | 9 AM PT
Sign up: us02web.zoom.us/webi...
November 18, 2025 at 2:37 AM
Why wait for the quantum threat? Protect your connected devices today. See wolfSSL #PQC deployed on NXP’s FRDM-MCXN947 board in a live demo.
📅 Nov 19 | 9 AM PT
Sign up: us02web.zoom.us/webi...
📅 Nov 19 | 9 AM PT
Sign up: us02web.zoom.us/webi...
Boost your Linux kernel's crypto performance & FIPS compliance with wolfCrypt! This video dives into replacing native algorithms for disk encryption, VPNs (wolfGuard), and more, ensuring top-tier security and speed.
Watch now: youtu.be/UwlvSWR1oCA...
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Watch now: youtu.be/UwlvSWR1oCA...
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The wolfCrypt Linux Kernel Module: FIPS Full Crypto Stack Replacement
Bring FIPS 140-3 validated cryptography directly into the Linux kernel.
In this webinar, wolfSSL Senior Software Engineer Daniel Pouzzner introduces the libwolfssl FIPS-compliant Linux Kernel Module (libwolfssl.ko), a plug-and-play replacement for the kernel crypto stack. Learn how it delivers FIPS
youtu.be
November 16, 2025 at 7:30 PM
Boost your Linux kernel's crypto performance & FIPS compliance with wolfCrypt! This video dives into replacing native algorithms for disk encryption, VPNs (wolfGuard), and more, ensuring top-tier security and speed.
Watch now: youtu.be/UwlvSWR1oCA...
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Watch now: youtu.be/UwlvSWR1oCA...
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As we celebrate #curl Award Month, see how curl continues to innovate! 🏆
This video dives into post-quantum algorithms in curl — exploring CNSA 2.0, ML-KEM, ML-DSA, and how to stay #FIPS compliant in a quantum-safe world.
🎥 Watch now:
This video dives into post-quantum algorithms in curl — exploring CNSA 2.0, ML-KEM, ML-DSA, and how to stay #FIPS compliant in a quantum-safe world.
🎥 Watch now:
Post Quantum Algorithms in cURL
Watch our webinar, “Post-Quantum Algorithms in cURL,” led by wolfSSL Senior Software Developer Anthony Hu.
In this session, Anthony will cover a wide range of topics, from the fundamental concepts of post-quantum algorithms, including the #CNSA 2.0 timelines and the concept of “Harvest Now, Decrypt
youtu.be
November 15, 2025 at 11:40 PM
#OpenSource excellence, Swedish innovation, global impact. 🌍
Explore how curl and Daniel Stenberg were celebrated in Sweden for transforming how the world connects.
🇸🇪 Read the story: www.wolfssl.com/curl...
@bagder.mastodon.social.ap.brid.gy #curl
Explore how curl and Daniel Stenberg were celebrated in Sweden for transforming how the world connects.
🇸🇪 Read the story: www.wolfssl.com/curl...
@bagder.mastodon.social.ap.brid.gy #curl
November 14, 2025 at 11:02 PM
#OpenSource excellence, Swedish innovation, global impact. 🌍
Explore how curl and Daniel Stenberg were celebrated in Sweden for transforming how the world connects.
🇸🇪 Read the story: www.wolfssl.com/curl...
@bagder.mastodon.social.ap.brid.gy #curl
Explore how curl and Daniel Stenberg were celebrated in Sweden for transforming how the world connects.
🇸🇪 Read the story: www.wolfssl.com/curl...
@bagder.mastodon.social.ap.brid.gy #curl
Coming soon: wolfHSM support for NXP’s S32G & S32N processors!
Bringing hardware-rooted cryptography and high-performance HSM capabilities to automotive and industrial platforms.
Stay tuned for updates!
Learn more: www.wolfssl.com/comi...
#NXP
Bringing hardware-rooted cryptography and high-performance HSM capabilities to automotive and industrial platforms.
Stay tuned for updates!
Learn more: www.wolfssl.com/comi...
#NXP
Coming Soon: wolfHSM Integration for NXP S32G & S32N Processors - wolfSSL
wolfHSM is expanding to support NXP’s S32G and S32N processors. That means hardware-rooted cryptography and high-performance HSM capabilities are coming to
www.wolfssl.com
November 14, 2025 at 2:24 AM
Coming soon: wolfHSM support for NXP’s S32G & S32N processors!
Bringing hardware-rooted cryptography and high-performance HSM capabilities to automotive and industrial platforms.
Stay tuned for updates!
Learn more: www.wolfssl.com/comi...
#NXP
Bringing hardware-rooted cryptography and high-performance HSM capabilities to automotive and industrial platforms.
Stay tuned for updates!
Learn more: www.wolfssl.com/comi...
#NXP
See how wolfSSL performs on the @AlteraFPGA_ Cyclone V SoC #FPGA!
Benchmarks on Cortex-A9 @ 800 MHz show AES & SHA speedups with ARM assembly.
🔒 #FIPS 140-3, #TLS 1.3, and wolfBoot support included.
Learn more: www.wolfssl.com/wolf...
Benchmarks on Cortex-A9 @ 800 MHz show AES & SHA speedups with ARM assembly.
🔒 #FIPS 140-3, #TLS 1.3, and wolfBoot support included.
Learn more: www.wolfssl.com/wolf...
November 12, 2025 at 10:35 PM
See how wolfSSL performs on the @AlteraFPGA_ Cyclone V SoC #FPGA!
Benchmarks on Cortex-A9 @ 800 MHz show AES & SHA speedups with ARM assembly.
🔒 #FIPS 140-3, #TLS 1.3, and wolfBoot support included.
Learn more: www.wolfssl.com/wolf...
Benchmarks on Cortex-A9 @ 800 MHz show AES & SHA speedups with ARM assembly.
🔒 #FIPS 140-3, #TLS 1.3, and wolfBoot support included.
Learn more: www.wolfssl.com/wolf...
#CMMC 2.0, #NIST 800-171, #FIPS 140-3, CUI, FCI, DIB... 🔐
Wondering how these all connect?
Our latest post breaks down what each means and how they work together to protect government data.
Read more: www.wolfssl.com/cmmc...
Wondering how these all connect?
Our latest post breaks down what each means and how they work together to protect government data.
Read more: www.wolfssl.com/cmmc...
November 12, 2025 at 2:56 AM
#CMMC 2.0, #NIST 800-171, #FIPS 140-3, CUI, FCI, DIB... 🔐
Wondering how these all connect?
Our latest post breaks down what each means and how they work together to protect government data.
Read more: www.wolfssl.com/cmmc...
Wondering how these all connect?
Our latest post breaks down what each means and how they work together to protect government data.
Read more: www.wolfssl.com/cmmc...
Discover how wolfTPM strengthens embedded security.
- Secure key storage
- Hardware root of trust
- Seamless wolfSSL integration
📅 Live webinar: Nov 12, 9 AM PT
👉 Save your seat: us02web.zoom.us/webi...
- Secure key storage
- Hardware root of trust
- Seamless wolfSSL integration
📅 Live webinar: Nov 12, 9 AM PT
👉 Save your seat: us02web.zoom.us/webi...
November 10, 2025 at 7:30 PM
Discover how wolfTPM strengthens embedded security.
- Secure key storage
- Hardware root of trust
- Seamless wolfSSL integration
📅 Live webinar: Nov 12, 9 AM PT
👉 Save your seat: us02web.zoom.us/webi...
- Secure key storage
- Hardware root of trust
- Seamless wolfSSL integration
📅 Live webinar: Nov 12, 9 AM PT
👉 Save your seat: us02web.zoom.us/webi...
Secure modern vehicles with robust #cybersecurity 🚗 Learn about the critical role of Hardware Security Modules (HSM), secure firmware updates, and #CANbus encryption. This video covers key concepts like #TLS 1.3 and compliance standards for #automotive designs.
Watch now:
Watch now:
Everything You Need to Know About Automotive Cybersecurity
Presented by Senior Software Engineer Eric Blankenhorn. This session explores the growing need for secure, connected, and software-defined vehicles. You’ll learn about wolfSSL’s approach to automotive cybersecurity, backed by real-world examples and practical integration strategies.
wolfSSL is a tr
youtu.be
November 9, 2025 at 6:36 PM
Secure modern vehicles with robust #cybersecurity 🚗 Learn about the critical role of Hardware Security Modules (HSM), secure firmware updates, and #CANbus encryption. This video covers key concepts like #TLS 1.3 and compliance standards for #automotive designs.
Watch now:
Watch now:
#EmbeddedWorld North America is over, but the focus on security never stops! 🔒 Check out our webinar with @ST_World, featuring a wolfBoot #secureboot on the #STM32H5 microcontroller, including #PostQuantum Cryptography support!
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November 8, 2025 at 9:26 PM
#EmbeddedWorld North America is over, but the focus on security never stops! 🔒 Check out our webinar with @ST_World, featuring a wolfBoot #secureboot on the #STM32H5 microcontroller, including #PostQuantum Cryptography support!
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Every great open-source project starts with dedication. 💻❤️
Discover how @bagder.mastodon.social.ap.brid.gy early awards marked the rise of #curl — a tool that continues to empower developers worldwide.
Read the full story: www.wolfssl.com/curl...
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Discover how @bagder.mastodon.social.ap.brid.gy early awards marked the rise of #curl — a tool that continues to empower developers worldwide.
Read the full story: www.wolfssl.com/curl...
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November 7, 2025 at 11:16 PM
Every great open-source project starts with dedication. 💻❤️
Discover how @bagder.mastodon.social.ap.brid.gy early awards marked the rise of #curl — a tool that continues to empower developers worldwide.
Read the full story: www.wolfssl.com/curl...
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Discover how @bagder.mastodon.social.ap.brid.gy early awards marked the rise of #curl — a tool that continues to empower developers worldwide.
Read the full story: www.wolfssl.com/curl...
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