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!
🚀 wolfSSL hits a major milestone!
wolfHSM v2.0.0 for #InfineonTechnologies #AURIX TC3xx now includes full wolfBoot integration — delivering a complete hardware-backed chain of trust from power-on to runtime.
#SecurebBoot, HSM-backed crypto, unified RoT.
Built for #automotive + industrial security.
wolfHSM v2.0.0 for #InfineonTechnologies #AURIX TC3xx now includes full wolfBoot integration — delivering a complete hardware-backed chain of trust from power-on to runtime.
#SecurebBoot, HSM-backed crypto, unified RoT.
Built for #automotive + industrial security.
December 12, 2025 at 6:58 PM
🚀 wolfSSL hits a major milestone!
wolfHSM v2.0.0 for #InfineonTechnologies #AURIX TC3xx now includes full wolfBoot integration — delivering a complete hardware-backed chain of trust from power-on to runtime.
#SecurebBoot, HSM-backed crypto, unified RoT.
Built for #automotive + industrial security.
wolfHSM v2.0.0 for #InfineonTechnologies #AURIX TC3xx now includes full wolfBoot integration — delivering a complete hardware-backed chain of trust from power-on to runtime.
#SecurebBoot, HSM-backed crypto, unified RoT.
Built for #automotive + industrial security.
🚗✨ Big news! wolfHSM now supports the #TexasInstruments #TDA4VH platform — one of the most in-demand automotive SoCs.
Our lightweight, embedded HSM now integrates with TI’s SMS for secure key storage, hardware-accelerated crypto, and seamless secure comms.
Learn more: www.wolfssl.com/wolf...
Our lightweight, embedded HSM now integrates with TI’s SMS for secure key storage, hardware-accelerated crypto, and seamless secure comms.
Learn more: www.wolfssl.com/wolf...
December 11, 2025 at 11:10 PM
🚗✨ Big news! wolfHSM now supports the #TexasInstruments #TDA4VH platform — one of the most in-demand automotive SoCs.
Our lightweight, embedded HSM now integrates with TI’s SMS for secure key storage, hardware-accelerated crypto, and seamless secure comms.
Learn more: www.wolfssl.com/wolf...
Our lightweight, embedded HSM now integrates with TI’s SMS for secure key storage, hardware-accelerated crypto, and seamless secure comms.
Learn more: www.wolfssl.com/wolf...
New guide: How to use wolfBoot with VORAGO VA41620/VA41630 rad-tolerant MCUs.
Step-by-step build, config, FRAM, signing, flashing & atomic update process—engineered for aerospace + satellite security.
Secure boot made practical. 🚀
Learn more: www.wolfssl.com/how-...
Step-by-step build, config, FRAM, signing, flashing & atomic update process—engineered for aerospace + satellite security.
Secure boot made practical. 🚀
Learn more: www.wolfssl.com/how-...
December 10, 2025 at 6:15 PM
New guide: How to use wolfBoot with VORAGO VA41620/VA41630 rad-tolerant MCUs.
Step-by-step build, config, FRAM, signing, flashing & atomic update process—engineered for aerospace + satellite security.
Secure boot made practical. 🚀
Learn more: www.wolfssl.com/how-...
Step-by-step build, config, FRAM, signing, flashing & atomic update process—engineered for aerospace + satellite security.
Secure boot made practical. 🚀
Learn more: www.wolfssl.com/how-...
Reposted by wolfSSL Embedded SSL/TLS; FIPS 140-3
wolfBoot now supports #VoragoTechnologies VA4 radiation-hardened MCUs (VA41620/VA41630)!
Bring secure boot + safe firmware updates to mission-critical systems operating in harsh environments.
ECC384/SHA384, ML-DSA, FRAM, EDAC, HAL included.
🚀 Get started today!
www.wolfssl.com/wolf...
Bring secure boot + safe firmware updates to mission-critical systems operating in harsh environments.
ECC384/SHA384, ML-DSA, FRAM, EDAC, HAL included.
🚀 Get started today!
www.wolfssl.com/wolf...
December 9, 2025 at 5:20 PM
wolfBoot now supports #VoragoTechnologies VA4 radiation-hardened MCUs (VA41620/VA41630)!
Bring secure boot + safe firmware updates to mission-critical systems operating in harsh environments.
ECC384/SHA384, ML-DSA, FRAM, EDAC, HAL included.
🚀 Get started today!
www.wolfssl.com/wolf...
Bring secure boot + safe firmware updates to mission-critical systems operating in harsh environments.
ECC384/SHA384, ML-DSA, FRAM, EDAC, HAL included.
🚀 Get started today!
www.wolfssl.com/wolf...
#Satellite platforms operate in extreme, constrained environments—so your crypto must be built for space.
Join us Dec 10 at 9 AM PT to explore lightweight, space-grade protection with wolfSSL.
Register today🛡️🛰️
us02web.zoom.us/webi...
Join us Dec 10 at 9 AM PT to explore lightweight, space-grade protection with wolfSSL.
Register today🛡️🛰️
us02web.zoom.us/webi...
December 8, 2025 at 7:51 PM
#Satellite platforms operate in extreme, constrained environments—so your crypto must be built for space.
Join us Dec 10 at 9 AM PT to explore lightweight, space-grade protection with wolfSSL.
Register today🛡️🛰️
us02web.zoom.us/webi...
Join us Dec 10 at 9 AM PT to explore lightweight, space-grade protection with wolfSSL.
Register today🛡️🛰️
us02web.zoom.us/webi...
As you might know, the #curl project is facing a new challenge: a surge of AI-generated “slop” reports—polished, polite, and totally fake. These bogus bug reports waste maintainer time, bury real issues, and contribute to burnout!
Full story from @bagder here:
Full story from @bagder here:
AI slop attacks on the curl project - Daniel Stenberg
Keynote at the FrOSCon 2025 conference, August 16, in Bonn Germany by Daniel Stenberg.
youtu.be
December 7, 2025 at 10:45 PM
Securing Wi-Fi credentials on a @raspberrypi.com #PicoW isn’t about “unhackable” — it’s about raising the bar. This video shows how using wolfSSL’s wolfCrypt #AES encryption makes credential theft significantly harder, even on fully accessible flash.
December 6, 2025 at 10:33 PM
Securing Wi-Fi credentials on a @raspberrypi.com #PicoW isn’t about “unhackable” — it’s about raising the bar. This video shows how using wolfSSL’s wolfCrypt #AES encryption makes credential theft significantly harder, even on fully accessible flash.
Building SFTP on FATFS? wolfSSH 1.4.21 just made it easier!!
Better tooling, stable builds, Linux reference project, and automated FATFS validation in GitHub Actions.
Faster dev.
Leaner firmware. More reliable SSH.
Learn more:
Better tooling, stable builds, Linux reference project, and automated FATFS validation in GitHub Actions.
Faster dev.
Leaner firmware. More reliable SSH.
Learn more:
FATFS Enhancements in wolfSSH 1.4.21 - wolfSSL
wolfSSH 1.4.21 is now available, and this release focuses on making FATFS-backed SFTP deployments easier to ship, test, and maintain. Since tagging
www.wolfssl.com
December 6, 2025 at 1:43 AM
Building SFTP on FATFS? wolfSSH 1.4.21 just made it easier!!
Better tooling, stable builds, Linux reference project, and automated FATFS validation in GitHub Actions.
Faster dev.
Leaner firmware. More reliable SSH.
Learn more:
Better tooling, stable builds, Linux reference project, and automated FATFS validation in GitHub Actions.
Faster dev.
Leaner firmware. More reliable SSH.
Learn more:
Keyboard-Interactive (RFC 4256) is now in wolfSSH! 🎉
Add flexible OTP, TOTP, PIN, or multi-step authentication without changing your client code.
Lightweight, embedded-friendly, and fully interoperable.
Learn more: www.wolfssl.com/keyb...
Add flexible OTP, TOTP, PIN, or multi-step authentication without changing your client code.
Lightweight, embedded-friendly, and fully interoperable.
Learn more: www.wolfssl.com/keyb...
December 4, 2025 at 11:48 PM
Keyboard-Interactive (RFC 4256) is now in wolfSSH! 🎉
Add flexible OTP, TOTP, PIN, or multi-step authentication without changing your client code.
Lightweight, embedded-friendly, and fully interoperable.
Learn more: www.wolfssl.com/keyb...
Add flexible OTP, TOTP, PIN, or multi-step authentication without changing your client code.
Lightweight, embedded-friendly, and fully interoperable.
Learn more: www.wolfssl.com/keyb...
Own your #FIPS 140-3 validation with an OEM Rebrand 🚀
Put your company’s name on the @NIST #CMVP site and showcase your commitment to security.
wolfSSL makes the process fast and seamless.
Learn more: www.wolfssl.com/rebr...
Put your company’s name on the @NIST #CMVP site and showcase your commitment to security.
wolfSSL makes the process fast and seamless.
Learn more: www.wolfssl.com/rebr...
December 3, 2025 at 10:02 PM
Own your #FIPS 140-3 validation with an OEM Rebrand 🚀
Put your company’s name on the @NIST #CMVP site and showcase your commitment to security.
wolfSSL makes the process fast and seamless.
Learn more: www.wolfssl.com/rebr...
Put your company’s name on the @NIST #CMVP site and showcase your commitment to security.
wolfSSL makes the process fast and seamless.
Learn more: www.wolfssl.com/rebr...
Big #FIPS momentum at wolfSSL!
wolfCrypt FIPS v6.0.0 (Rainer 0.0) is now in MIP with new algorithms (SRTP-KDF, AES-XTS, EDDSA, SHAKE, PBKDF2).
We’re also preparing the updated v5.2.3 module with ARM optimizations + 58 new OEs.
Relentless pursuit of cryptographic excellence. 🔐
1/2
wolfCrypt FIPS v6.0.0 (Rainer 0.0) is now in MIP with new algorithms (SRTP-KDF, AES-XTS, EDDSA, SHAKE, PBKDF2).
We’re also preparing the updated v5.2.3 module with ARM optimizations + 58 new OEs.
Relentless pursuit of cryptographic excellence. 🔐
1/2
December 2, 2025 at 8:56 PM
Big #FIPS momentum at wolfSSL!
wolfCrypt FIPS v6.0.0 (Rainer 0.0) is now in MIP with new algorithms (SRTP-KDF, AES-XTS, EDDSA, SHAKE, PBKDF2).
We’re also preparing the updated v5.2.3 module with ARM optimizations + 58 new OEs.
Relentless pursuit of cryptographic excellence. 🔐
1/2
wolfCrypt FIPS v6.0.0 (Rainer 0.0) is now in MIP with new algorithms (SRTP-KDF, AES-XTS, EDDSA, SHAKE, PBKDF2).
We’re also preparing the updated v5.2.3 module with ARM optimizations + 58 new OEs.
Relentless pursuit of cryptographic excellence. 🔐
1/2
We asked #curl founder @bagder.mastodon.social.ap.brid.gy what to expect from tiny-curl 101: when it’s a good fit, its limitations, and how to integrate it effectively.
Join us Dec 4 at 9 AM PT!
Register Now
🔗 us02web.zoom.us/webi...
Join us Dec 4 at 9 AM PT!
Register Now
🔗 us02web.zoom.us/webi...
December 1, 2025 at 6:39 PM
We asked #curl founder @bagder.mastodon.social.ap.brid.gy what to expect from tiny-curl 101: when it’s a good fit, its limitations, and how to integrate it effectively.
Join us Dec 4 at 9 AM PT!
Register Now
🔗 us02web.zoom.us/webi...
Join us Dec 4 at 9 AM PT!
Register Now
🔗 us02web.zoom.us/webi...
Fly safer with secure #avionics! ✈️ Dives into DO-178C certification for airborne software and how wolfSSL provides tested, compliant cryptography solutions. Learn about secure boot, firmware updates, and more.
Watch now:
Watch now:
Achieving Avionics Security with DO 178C Certified Cryptography
Join us for an exclusive webinar with wolfSSL Software Engineer Tesfa Mael to learn how to build safer, compliant, and more secure avionics systems.
Discover how wolfSSL’s embedded security solutions support DO-178C compliance in mission-critical aviation software. Our wolfCrypt cryptographic libra
youtu.be
November 30, 2025 at 10:58 PM
Fly safer with secure #avionics! ✈️ Dives into DO-178C certification for airborne software and how wolfSSL provides tested, compliant cryptography solutions. Learn about secure boot, firmware updates, and more.
Watch now:
Watch now:
Elevate your security!
Learn how wolfGuard enables #WireGuard with #FIPS 140-3 certified cryptography, essential for government compliance. Discover how to get FIPS-approved algorithms and a performance boost.
Watch now: youtu.be/8VWxHos9NqI...
#Cybersecurity #VPN
Learn how wolfGuard enables #WireGuard with #FIPS 140-3 certified cryptography, essential for government compliance. Discover how to get FIPS-approved algorithms and a performance boost.
Watch now: youtu.be/8VWxHos9NqI...
#Cybersecurity #VPN
WolfGuard: FIPS 140-3 Enabled WireGuard
WireGuard is known for its simplicity, speed, and modern cryptography, but what if your deployment requires FIPS 140-3 validated security? That's where WolfGuard comes in.
Join wolfSSL Software Engineer Lealem Amedie as he introduces WolfGuard, a FIPS 140-3 enabled WireGuard solution optimized for
youtu.be
November 29, 2025 at 5:06 PM
Elevate your security!
Learn how wolfGuard enables #WireGuard with #FIPS 140-3 certified cryptography, essential for government compliance. Discover how to get FIPS-approved algorithms and a performance boost.
Watch now: youtu.be/8VWxHos9NqI...
#Cybersecurity #VPN
Learn how wolfGuard enables #WireGuard with #FIPS 140-3 certified cryptography, essential for government compliance. Discover how to get FIPS-approved algorithms and a performance boost.
Watch now: youtu.be/8VWxHos9NqI...
#Cybersecurity #VPN
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 🧡🦃
1/2
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 🧡🦃
1/2
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 🧡🦃
1/2
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 🧡🦃
1/2
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.
1/2
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.
1/2
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.
1/2
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.
1/2
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.
1/2
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.
1/2
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.
1/2
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.
1/2