Batch PIR and Labeled PSI with Oblivious Ciphertext Compression.
Alexander BienstockSarvar PatelJoon Young SeoKevin YeoPublished in: USENIX Security Symposium (2024)
Keyphrases
- ciphertext
- private information retrieval
- standard model
- encryption scheme
- secret key
- cryptographic protocols
- proxy re encryption
- image compression
- compression ratio
- compression algorithm
- data compression
- public key
- compression scheme
- database
- public key encryption
- access structure
- lossless compression
- peer to peer
- diffie hellman
- cca secure
- multiresolution
- image processing
- databases
- privacy preserving
- security analysis
- lightweight
- wavelet transform
- keywords