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NeoNapster is a free file sharing program based on the Gnutella protocol. Similar to Napster and Morpheus, NeoNapster gives users the ability to search for, download, and share music, videos, software and more with millions of others. NeoNapster supports the most powerful Gnutella features,... Platforms: Windows

Incognito Chat is a free instant messaging tool for use with MSN Messenger and Windows Messenger, it allows for encrypted instant messaging sessions using proven cryptographic algorithms. Features include: * Encrypted instant messaging: 256 bit Rijndael, 4096 bit RSA and SHA-512 *... Platforms: Windows

Advanced hexadecimal editor. Few important programs features: 6 color schemes to interpret bytes visually. Every of them tryies to fit some functionality (for example text analyzing) and user preferences Unlimited undo Access to logical disks under Windows NT/2000/XP Disassembler Import and... Platforms: Windows

VisualHash is a hashsum calculator with a graphical user interface. Supported algorithms: Adler-32, Cksum-32, CRC-16, CRC-16-CCITT, CRC-16-XModem, CRC-32, CRC-32-MPEG2, CRC-64, ELF-32, FCS-16, FNV-32, FNV-64, GOST, MD2, MD4, MD5, PJW-32, SDBM-32, SHA-1, SHA-256, SHA-384, SHA-512, Sum-32 and... Platforms: Windows

File encryption/decryption tools with strongest AES algorithm. Can generate the hash of the source file as password for symmetric encryption(64 digits password). Encryption strength AES Rijndael: 256 bit / Hash: SHA-256 Platforms: Windows

FreeOTFE is a free, open source, "on-the-fly" transparent disk encryption program for PCs and PDAs. Using this software, you can create one or more "virtual disks" on your PC/PDA. These disks operate exactly like a normal disk, with the exception that anything written to one of them is... Platforms: Windows, Windows CE, Pocket PC

Fsum Frontend is a free and easy-to-use tool that allows to compute message digests, checksums and HMACs for files and text strings. It supports drag-and-drop and you can handle multiple files at once. The checksum generated can be used to verify the integrity of the files. It supports 96... Platforms: Windows

Free command line utility for file multi-checksum generation and verification. It allows to create/verify popular file hashes/checksums: MD2, MD4, MD5, SHA-1, SHA-2(256,384,512), RIPEMD-160, PANAMA, TIGER, CRC-32, ADLER32, and the message digest used in eMule/eDonkey (ed2k) software. Its most... Platforms: Windows

DPASHA creates a single HASH. SHA1 160bits, MD5/MD4 120bits, RIPEMD-128 128 bits RipeMD-160 160 bits, CRC32, SHA-256 256 bits SHA-384 384 bits SHA-512 512 bits and HAVAL 256 Freeware version. Current Version 1.5 You can test files for manipulations. Easy to use, support Drag&Drop. All hashes are... Platforms: Windows

XCSV is an small freeware utility for verifying integrity of files by using previously generated checksum files. The supported algorithms include CRC32 (Cyclic Redundancy Code), MD5 (Message Digest number 5) and SHA-1 (Secure Hash Algorithm). The supported checksum files formats include SFV... Platforms: Windows

Great free steganography software! Hide loads of text in images Simple encrypt and decrypt of data See how much data you can add in bytes No increase in image size Image looks the same to normal paint packages Load and save to files Get past all the mail sniffers..... Now updated to ver 2.0, with... Platforms: Windows

File Encryption software. Strong, but extremely easy to use, for all current versions of Windows. It integrates directly with Windows Explorer, enabling encryption, decryption and opening in original application with just a few clicks of the mouse. Encryption primtives are AES-128 and SHA-1,... Platforms: Windows

Hasher is a tool to help programmers implement checksum algorithms and standard hashing into their own software. Written entirely in C# and designed for use in the .NET Framework, Hasher providers a uniform interface to easily use any of the algorithms contained within this library in other... Platforms: *nix

Still be worrying about so many passwords to remember? Now we have Efficient Password Manager, a completely free but powerful and cross-platform password management package. She can not only help you remember general password information, but also record website login passwords, software... Platforms: Windows, Windows 8, Windows 7, iOS, Android, iPhone

Efficient Diary is a completely free while still beautiful, easy-to-use and cross-platform electronic diary software package. You can sync data across PCs and mobile phones. With its unique and powerful flash full-text search technique, you can simply enter a word in the diary to quickly find... Platforms: Windows, Windows 8, Windows 7, iOS, Android, iPhone

Datalus allows the user to build complicated Web applications using simple XML descriptions and short scripts. Datalus abstracts much of the back end tedium from the process in an effort to prevent constant duplication of effort. Datalus is a PHP based Web API designed to streamline object... Platforms: *nix

sign is a file signing and signature verification utility. Its main purpose is to be a simple and convenient extension to a tar/gz/bzip2 line of tools to check file integrity and authenticity. Its small and simple, it does just one thing and hopefully does it well. I needed a tool to digitally... Platforms: *nix

Template::Plugin::Digest::SHA1 is a TT2 interface to the SHA1 Algorithm. SYNOPSIS [% USE Digest.SHA1 -%] [% checksum = content FILTER sha1 -%] [% checksum = content FILTER sha1_hex -%] [% checksum = content FILTER sha1_base64 -%] [% checksum = content.sha1 -%] [% checksum =... Platforms: *nix

Crypt::OpenPGP is a Pure-Perl OpenPGP implementation. SYNOPSIS my $pgp = Crypt::OpenPGP->new; my $result = $pgp->handle( Data => $message_body ); my $signature = $pgp->sign( Filename => $file, KeyID => $key_id, Passphrase => $pass, Detach => 1, Armour => 1, ); my $valid =... Platforms: *nix

GNet is a network library. It is object-oriented, written in C, and built upon GLib. It is intended to be easy to use and port. It supports abstract Internet addresses, TCP, UDP, IP Multicast, IPv6, asynchronous DNS lookups, SHA, MD5, Base64, URIs, and SOCKS. It comes with documentation and... Platforms: *nix