Eldan Software Systems - professional software source base of kernel hooking, system internals, cryptography and cryptanalysis, system security, practical threat analysis and threat modeling, mathematical and algorithm research, databases, peer-to-peer messaging, networking, protocol stacks, interactive tv, business workflow and user interface components.

Software Source Base and Systems Know-how

We have a large source base (class libraries, software components and fragments of tested and refined code) in the following fields:

Cryptography and Cryptanalysis

High-performance encryption engines
Advanced signatures and watermarks techniques
Strong cryptanalysis utilities
Fast implementations of Identity Based Encryption - IBE
Rich arsenal of unique cryptographic protocols
Optimized implementations of practical cryptography building blocks

System Security

SAM shielding and passwords recovery
Small footprint infrastructure for establishing secure channels
Network traffic inspection
System monitoring, sand-boxing and stack protection
Intrusion and extrusion prevention, hacking and DOS detection

Vulnerability Management

PTA technology – Practical Threat Analysis and Risk Assessment for Security Experts
Integrating threat modeling database with third party products
Risk management of computerized systems
Calculative methods for setting prioritized countermeasures in mitigation plans

Real Time Reference Designs

Enhancements for CE handheld and mobile smart phones
Complex PalmOS based PDAs application designs
ARM and MIPS based systems with small memory footprint utilizing ThreadX, Nucleus and AMX
Low power consumption application designs
Network intrusion detection and content protection appliances

Real Time Embedded Protocol Stacks

Transparent IP (Layer 3) bridging solutions
SDIO, SPI and SATA protocol stacks
USB 2.0 & IEEE 1394a/1394.1 with PALs to the wireless domain
High speed wireless standards: 802.11, 802.15.3 and HiperLan
A/V over-wireless streaming for high demanding jitter timing, latency and bandwidth applications

Kernel Drivers

Sophisticated kernel hooking of system's activities
File system and protocol filters
Distributed virtual storage device drivers
Specialized networking, monitoring and control bus drivers
DDK frameworks for SMP systems
KMDF retrofit of legacy Microsoft WDM drivers and filter drivers
Microsoft KMDF and UMDF architectures
Multipurpose LINUX and WINDOWS kernel drivers

System Internals

Advanced code and data injection mechanisms
Multi-threaded prioritized queues
Real-time I/O and memory management components
Screen scraping and input interception
Hardware integration - kernel & user mode drivers framework
Sophisticated tracing, logging and call stack dumping
Remote debugging and on-site trouble shooting capabilities

Algorithm Research

State-of-the-art voting protocols
Scheduling and routing
Image processing
Smooth compression and decompression of large bulks of data
Pattern search and recognition
NLP – rule based text analysis and Natural Language Processing
Fast algorithm prototyping in MATLAB

Performance Optimizations and Algorithmic Improvements

Algorithm porting and migration to C/C++
Speed up for Real Time and Embedded SW
Reducing CPU requirements and memory needs
Algorithm enhancements
Accuracy improvements, loopholes and bugs detection
Architecture re-design and Fixed Point implementations

Voice and Speech Recognition

Proprietary language recognition engines
Outstanding voice quality / speed regulator
Speaker verification and speech compression
Flexible echo-noise filters and echo suppression
Audio time scale modulation
Integration with large data stores

Signal Processing and Computer Vision

Blind source separation
Denoising
Object detection in images
Objects classification

Medical Microscopy

Slides scanning
Telepathology
Computer-aided diagnostics
Segmentation of microscopic images
Microscopic object detection (e.g. rare cells)

Mathematical Research and Consulting

Large integers arithmetic
Advanced numerical algorithms
Optimized elliptic curves implementations
Polynomial factorization
Group theoretical methods

XML, XSLT, SAX and XPath

Extended parsing and attribute encoding
Traversal and validation utilities
Templates and schemes
Integration with databases and customized repositories

SQL Server 2005/2008 & ORACLE 9x/10x Databases

Sophisticated design and optimization
High performance handling of huge tables
Extended stored procedures and database internals
Optimized data mining and OLAP extensions
Reporting services modules
Fastest search mechanisms

Browsers Internals

Very small footprint plug-ins
Smart interception and analysis of the browsed content
Rule based navigation control
Optimized downloading scripts

Messaging and Peer-to-Peer

Adds-on for all existing e-mail and messaging clients
Exchange components
Peer-to-peer security and privacy
Messaging interception
Workflow control messaging

MS ISA Server Firewall / Proxy

ISAPI Web filters for analyzing HTTP traffic
ISAPI Application filters for intercepting protocol-specific traffic such as TCP, FTP, POP3 etc.
Generic mechanisms for re-routing and re-packaging of packets
Scalable non-blocking integration model with third party online services
Secure implementations

IIS & Apache Web Server

Dedicated high performance ISAPI filters
Efficient thread pools for ISAPI extensions
Superior skeletons for SOAP and Web services extensions
Headers and content analysis modules
Protocol extensions in kernel

Networking Internals

Highly scalable layered socket providers
On-the-fly content interception and content analysis in kernel drivers
Skeletons for packet filtering
Load balancing, quality of service, routing and caching techniques
Parsers for common Internet standards such as HTTP, FTP, SMTP and ICAP protocol
RFC’s compliant protocol converters

Remote Storage and Server Farms

Real-time media streaming
Advanced network-storage stack and management
Remote storage access
NAS, SAN and InfiniBand architectures

Industrial, Scientific & Medical Software Components

Accurate data acquisition
Advanced semi-automatic data collection techniques
Equipment control
High-speed data logging and real time monitoring
Integrated device testing frameworks
Web based video monitoring

Enterprise Workflow and Business Activity Monitoring

Interception and monitoring of enterprise business activities
Production statistics correlated with staff tasks
Handling exceptions and abnormalities in workflow
Advanced MQ MSMQ and BizTalk connectors and adapters
Customized hooks and interfaces for monitoring data exchange between legacy applications

Interactive TV Infrastructure

Highly secured client-server transactions infrastructure
Users authentication and authorization
Reliable local storage management for disconnected clients
NDS & OpenTV internals

Mobile Clients

Securing and hardening mobile phones and PDAs
Advanced cryptography
Asynchronous data collection and data publishing
Synchronization with large-scale enterprise databases
Symbian & Microsoft Smart Phone internals

Extensive User Interface

Specialized .NET controls
Text-annotated media players
Innovative graphical widgets and avatars
Accurate scientific oriented charts and graphs display
Management and configuration console applications