OpenSecurityTraining2

OpenSecurityTraining2✓

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Followers
9.7K
Posts
829
Following
17
Account age
14 yrs

Known for

📣"Architecture 1901: From zero to QEMU - A Gentle introduction to emulators from the ground up!" released!📣 https://t.co/g3C4AgbrD6 This class by Antonio Nappa @jeppojeps of Fuzz Society @fuzzsociety_org builds up your knowledge from learning a toy 8-bit CPU architecture all 10.5K views 📣"Architecture 1901: From zero to QEMU - A Gentle introduction to emulators from the ground up!" released!📣 https://t.co/g3C4AgbrD6 This class by Antonio Nappa @jeppojeps of Fuzz Society @fuzzsociety_org builds up your knowledge from learning a toy 8-bit CPU architecture all 📣"Debuggers 1101: Introductory IDA" released!📣 https://t.co/TYqHOiptFl This mini-class by Christina Johns @bitmaize provides students with a hands-on introduction to the IDA interface, and using the IDA debugger. Dbg1101 is also incorporated into the #OST2 8.5K views 📣"Debuggers 1101: Introductory IDA" released!📣 https://t.co/TYqHOiptFl This mini-class by Christina Johns @bitmaize provides students with a hands-on introduction to the IDA interface, and using the IDA debugger. Dbg1101 is also incorporated into the #OST2 We have updated the #OST2 Learning Paths to better show the relationship of classes like Dbg1101 Intro IDA and Dbg1102 Intro Ghidra to other debugger and assembly classes. As a reminder, everywhere you're seeing white boxes, that means we're looking for volunteers to help fill 6.6K views We have updated the #OST2 Learning Paths to better show the relationship of classes like Dbg1101 Intro IDA and Dbg1102 Intro Ghidra to other debugger and assembly classes. As a reminder, everywhere you're seeing white boxes, that means we're looking for volunteers to help fill Winsider is also pioneering a new type of Sponsorship. They wanted to sponsor a new "Windows Security" learning path, where all the #OST2 Windows-related classes are laid out. You can see the full LP here: https://t.co/sHok0Gyblu 5.2K views Winsider is also pioneering a new type of Sponsorship. They wanted to sponsor a new "Windows Security" learning path, where all the #OST2 Windows-related classes are laid out. You can see the full LP here: https://t.co/sHok0Gyblu

📊 Post performance

8.5K
Avg views / post
87.2%
Reach vs followers
Nov 2011
On X since

🔥 Top post: 📣New #OST2 class!!!📣"Debuggers 3301: HyperDbg"📣 https://t.co/3M9 · 57.9K views

📊 Activity & format

Posting cadence
0.07 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 0 video · 5 image · 13 text.
Follower / following
572×
Follows 17 back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Verification
✓ X Premium
A paid X Premium (Blue) verified account.

Recent posts

View on X ↗
🔥 Top post 📣New #OST2 class!!!📣"Debuggers 3301: HyperDbg"📣 https://t.co/3M9BoHeY6r This ~16 hour class (based on average beta tester completion time) by Sina Karvandi @intel80x86 covers his hypervisor-based debugger HyperDbg 57.9K❤ 90🔁 22
📣"Architecture 1901: From zero to QEMU - A Gentle introduction to emulators from the ground up!" released!📣 https://t.co/g3C4AgbrD6 This class by Antonio Nappa @jeppojeps of Fuzz Society @fuzzsociety_org builds up your knowledge from lear… 10.5K❤ 63🔁 17 Winsider is also pioneering a new type of Sponsorship. They wanted to sponsor a new "Windows Security" learning path, where all the #OST2 Windows-related classes are laid out. You can see the full LP here: https://t.co/sHok0Gyblu 5.2K❤ 72🔁 8 We have updated the #OST2 Learning Paths to better show the relationship of classes like Dbg1101 Intro IDA and Dbg1102 Intro Ghidra to other debugger and assembly classes. As a reminder, everywhere you're seeing white boxes, that means we… 6.6K❤ 67🔁 20 📣"Debuggers 1101: Introductory IDA" released!📣 https://t.co/TYqHOiptFl This mini-class by Christina Johns @bitmaize provides students with a hands-on introduction to the IDA interface, and using the IDA debugger. Dbg1101 is also incorpor… 8.5K❤ 99🔁 25 We have updated our course completion certificates to add the average time that it takes to complete the class. This is for folks who'd like an easy way to count that time towards continuing education credits. We don't have good data for o… 3.4K❤ 51🔁 6 📣Debuggers 1102: Introductory Ghidra released!📣 https://t.co/Ao8PrkYDC8 This class by Erin Cornelius https://t.co/CPkecD9LYh and @XenoKovah provides students with a hands-on introduction to Ghidra as a debugger, wrapping GDB or WinDbg, t… 4.4K❤ 73🔁 16 📣New #OST2 class!!📣"Exploitation 4011: Windows Kernel Exploitation: Race Condition + UAF in KTM"📣 https://t.co/mm68q2JtZF This ~33 hour(!) class by Cedric Halbronn @saidelike from NCC Group @NCCGroupInfosec, is the longest and most advanc… 16K❤ 89🔁 33 🎉It's OpenSecurityTraining2's 2nd anniversary!🥳 https://t.co/GOgPe85hZc Let's say thanks to the instructors who released many days worth of classes this past year! 🧵👇 14.5K❤ 76🔁 21 📣Call for beta testers for new #OST2 classes📣 Cedric Halbronn @saidelike has created multiple days of classes on Windows kernel debugging, internals, and exploitation To sign up, fill out the survey here: ❤ 98🔁 34 And Gal Zaban @0xgalz has one more #OST2 1st birthday gift for you 🎁 "Reverse Engineering 3011: Reversing C++ Binaries" has been released! ❤ 161🔁 54 🥳#OST2 is 1 year old today!🎉 Thanks to the instructors (@XenoKovah, @pietrushnic, @barbieauglend, @glitchnsec, @0xgalz) for all their hard work! Let’s celebrate with the release of a new class! “Architecture 4021: Introductory UEFI” by @… ❤ 62🔁 25

💡 Facts

🗓️Joined X in 2011 — 14 years ago.
👁️Averages 8.5K views per post.
📤Posts about 0.1× per week.
💬1.43% engagement rate.

🛡️ Audience credibility

69/100 Good
  • Est. 85% real, active audience · Low fake-follower risk.
  • Engagement (~0.9× of followers engage each post) is around typical for X.
  • Organic base — far more followers than accounts it follows.
  • Verified account.
  • Established account (14+ years old).
  • 1.43% engagement — below the ~18% typical for this size.
Est. authentic audience
85%
Fake-follower risk
Low
Data confidence
High

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

501(c)3 Nonprofit providing Open Source and Open Access computer security training material. #OST2 re-launched July 2021!

📸 Gallery

📣"Architecture 1901: From zero to QEMU - A Gentle introduction to emulators from the ground up!" released!📣 https://t.co/g3C4AgbrD6 This class by Antonio Nappa @jeppojeps of Fuzz Society @fuzzsociety_org builds up your knowledge from learning a toy 8-bit CPU architecture all Winsider is also pioneering a new type of Sponsorship. They wanted to sponsor a new "Windows Security" learning path, where all the #OST2 Windows-related classes are laid out. You can see the full LP here: https://t.co/sHok0Gyblu We have updated the #OST2 Learning Paths to better show the relationship of classes like Dbg1101 Intro IDA and Dbg1102 Intro Ghidra to other debugger and assembly classes. As a reminder, everywhere you're seeing white boxes, that means we're looking for volunteers to help fill 📣"Debuggers 1101: Introductory IDA" released!📣 https://t.co/TYqHOiptFl This mini-class by Christina Johns @bitmaize provides students with a hands-on introduction to the IDA interface, and using the IDA debugger. Dbg1101 is also incorporated into the #OST2 We have updated our course completion certificates to add the average time that it takes to complete the class. This is for folks who'd like an easy way to count that time towards continuing education credits. We don't have good data for our mini, sub-day-classes like the

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

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