A framework for hiding anti-cheat detection logic via server-side fully homomorphic encryption (FHE). Clients encrypt game state under a public key; the server evaluates detection functions over ciphertexts, returning only a binary verdict. Proves logic secrecy and soundness under LWE, and proposes a randomized response mechanism against adaptive oracle queries.
Spectral feature extraction framework for Android malware detection. Extracts normalized power spectra from raw DEX bytecode and compresses them into compact feature vectors via polynomial approximation โ robust against graph-preserving obfuscation.