Honey Encryption

On Optimal Information-Theoretic Security in Symmetric Encryption under Low-Entropy Keys
We characterize optimal key and message confidentiality under low-entropy keys and construct a distribution-aware encryption scheme that attains the optimal message-recovery bound.
Haibo Cheng, Haijie Su, Dongyi Li, Wenting Li, Ping Wang
PDF Cite ePrint page
On Optimal Information-Theoretic Security in Symmetric Encryption under Low-Entropy Keys
Practically Secure Honey Password Vaults: New Design and New Evaluation against Online Guessing
We build a large-scale honey-vault dataset, develop stronger attacks and a Transformer-based decoy model, and evaluate practical security against online guessing.
Haibo Cheng, Fugeng Huang, Jiahong Yang, Wenting Li, Ping Wang
PDF Cite USENIX page Artifact
Practically Secure Honey Password Vaults: New Design and New Evaluation against Online Guessing