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Cryptology

Perfect Secrecy

When Ralph C. Merkle proposed "Secure Communications Over Insecure Channels" in 1978 (https://dl.acm.org/doi/10.1145/359460.359473), we began to consider the existence of adversaries eavesdropping on our communication channels over the internet, and we started thinking about how to obscure our data
Hong-Sheng HuangJan 26, 2025Sep 19, 2025
Ciphertext SpaceMessage SpacePerfect SecrecyProbability Distribution
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CyberSecurity

Indicators of compromise (IoC)

When collecting malicious APT (Advanced Persistent Threats) incidents, we need some relevant information. Through this information, we can identify specific characteristics or indicators...
Hong-Sheng HuangSep 13, 2024Sep 19, 2025
Cyber SecurityIndicator of Compromise
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