Releases: data61/MP-SPDZ
Releases · data61/MP-SPDZ
Secure shuffling
- Secure shuffling
- O(n log n) radix sorting
- Documented BGV encryption interface
- Optimized matrix multiplication in dealer protocol
- Fixed security bug in homomorphic encryption parameter generation
- Fixed security bug in Temi matrix multiplication
Protocol in dealer model
- Protocol in dealer model
- Command-line option for security parameter
- Fixed security bug in SPDZ2k (see Section 3.4 of the updated paper)
- Ability to run high-level (Python) code from C++
- More memory capacity due to 64-bit addressing
- Homomorphic encryption for more fields of characteristic two
- Docker container
Semi-honest computation based on threshold semi-homomorphic encryption
- Semi-honest computation based on threshold semi-homomorphic encryption
- Batch normalization backward propagation
- AlexNet for CIFAR-10
- Specific private output protocols
- Semi-honest additive secret sharing without communication
- Sending of personal values
- Allow overwriting of persistence files
- Protocol signature in persistence files
Maintenance
- Disassembler
- Run-time parameter for probabilistic truncation error
- Probabilistic truncation for some protocols computing modulo a prime
- Simplified C++ interface
- Comparison as in ACCO
- More general scalar-vector multiplication
- Complete memory support for clear bits
- Extended clear bit functionality with Yao's garbled circuits
- Allow preprocessing information to be supplied via named pipes
- In-place operations for containers
Maintenance
- Tested on Apple laptop with ARM chip
- Restore trusted client interface
- Directly accessible softmax function
- Signature in preprocessing files to reduce confusing errors
- Improved error messages for connection issues
- Documentation of low-level share types and protocol pairs
Optimized matrix multiplication in Hemi
- Optimized matrix multiplication in Hemi
- Improved client communication
- Private integer division as per Veugen and Abspoel
- Compiler option to translate some Python control flow instructions
to run-time instructions - Functionality to break out of run-time loops
- Run-time range check of data structure accesses
- Improved documentation of network infrastructure
ATLAS
- ATLAS
- Keras-like interface
- Iterative linear solution approximation
- Binary output
- HighGear/LowGear key generation for wider range of parameters by default
- Dabit generation for smaller primes and malicious security
- More consistent type model
- Improved local computation
- Optimized GF(2^8) for CCD
- NTL only needed for computation with GF(2^40)
- Virtual machines suggest compile-time optimizations
- Improved documentation of types
Training of convolutional neural networks
- Training of convolutional neural networks
- Bit decomposition using edaBits
- Ability to force MAC checks from high-level code
- Ability to close client connection from high-level code
- Binary operators for comparison results
- Faster compilation for emulation
- More documentation
- Fixed bug in dense layer back-propagation
- Fixed security bug: insufficient LowGear secret key randomness
- Fixed security bug: skewed random bit generation
ARM support
- ARM support
- Base OTs optionally without SimpleOT/AVX
- Use OpenSSL instead of Crypto++ for elliptic curves
- Post-sacrifice binary computation with replicated secret sharing similar
to Araki et al. - More flexible multithreading
Distributed key generation for homomorphic encryption with active security
- Distributed key generation for homomorphic encryption with active security similar to Rotaru et al.
- Homomorphic encryption parameters more similar to SCALE-MAMBA
- Fixed security bug: all-zero secret keys in homomorphic encryption
- Fixed security bug: missing check in binary Rep4
- Fixed security bug: insufficient "blaming" (covert security) in CowGear and ChaiGear due to low default security parameter