CHK v1.03 BETA

Key Features

Optimized computation of CRC32, CRC64, MD4, MD5, SHA1, SHA256 and SHA512
100% portable - no installation or DLLs needed!
100% FREE!

Softoxi.com editor team:
"CHK provides you with an easy and efficient way to verify the integrity of multiple files in no time. Simple and reliable, this lightweight piece of software can easily prove to be a very useful tool for any user that wants to make sure that the downloaded content is the same as the original and not some modified version."

CHK antivirus scan report at softoxi.com

Download

chk103.zip, SHA1: 85ADED846720532A60AA9C312F68BFB2DE1639F4

Data Compression Software

Selection of the most interesting projects of my own

Program	Description	Type	Release Date	User Interface
PPMX 0.08	Original, small and fast PPM implementation	PPM	01/01/2012	Command line
BCM 0.12	The ultimate BWT-based file compressor	BWT+CM	31/10/2010	Command line
CRUSH 0.01	Powerful LZ featuring extremely fast decompression	LZ77	17/05/2011	Command line
PIM 2.90	Fully featured and high performance file archiver with smart algorithm selection	Multiple	01/01/2009	Graphic
PIMPLE 1.43	Quite old, but extremely powerful compressor with many options to play with	LZP+CM	24/04/2006	Graphic

SF.net

Some obsolete Open Source projects at SourceForge: BALZ, QUAD, LZPX

Benchmarks

Large Text Compression Benchmark

Squeeze Chart

Maximum Compression