Two SCSA employees offered the talk at DeepSec2023. Prof. Maksim Iavich, the president at Scientific Cyber Security Association (SCSA) was a key speaker at DeepSec Conference 2023, Vienna, Austria. Prof. Iavich offered a talk “Post-quantum digital signatures using Verkle tree and AI in post-quantum cryptography”. He talked about the attacks using AI on the cryptography schemes. Sergei Simonovi, the senior penetration tester at SCSA was also a speaker at DeepSec Conference 2023, Vienna, Austria. Sergei Simonovi offered a talk “Building C2 Servers for Fun and Profit”. He showed the anti-virus bypass zero day technique. DeepSec is the top European conference in Vienna bringing together the world’s most renowned security professionals from academics, government, industry, and the underground hacking community.