All Free

Free Crypto Software

security software

CHAOS Compressor by Security Resources Group

Data compression utility, which allows you to quickly open, create, and modify your archives.

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secure software

BigSpeed Secure Socket Library by BigSpeed Computing Inc.

ActiveX control for secure private networking with 128-bit AES encryption and on-the-fly compression. Implements a flexible message-oriented protocol on top of a single TCP connection. Information is exchanged through typed data packets identified by a command code. Utilizes an elegant event-driven paradigm for easy integration into Windows applications. Can be used both on client and server side, with centralized management of all connections.

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encryption software

fSekrit by DonationCoder

fSekrit allows you to read and edit encrypted notes using self-contained tiny program files; completely portable - run from usb thumbdrives, etc. no need to install anything. Another advantage of using fSekrit is that your un-encrypted data is never stored on your harddisk like with other similar tools.

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signature software

QuickSigner by CommuniCrypt Software

Secure your data transfers with digitally signed files!This is a tool for quickly digitally signing or verifying text or files with Public-Key-Encryption with RSA encryption algorithm (RSAES-OAEP).Key length for signing up to 7120 bit. Keys are compatible with CommuniCrypt Standard Edition.

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hide software

Text Hide by The_Krypto_Anarkist

Hide and encrypt text in bitmaps using Steganography. Includes Delphi source. Freeware with nice simple interface and detailed description of encoding process.

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security software

CHAOS Self Extractor by Security Resources Group

CHAOS Self-Extractor is the program that creates self-extracting chaos-files for Windows. These self-extracting chaos files are ideal to electronically distribute the information because they contain multiple compressed files and folders.

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pgp software

Crypto Anywhere - OpenPGP Edition by Bytefusion Ltd.

Crypto Anywhere is secure email on the move ! Users can decrypt and encrypt messages to friends who use PGP, OpenPGP, SecExMail and many more. Crypto Anywhere allows you to make a travel floppy which can be used in internet cafe's or at work. You don't even need to install the software - just run it from the floppy disk or USB thumb drive. Encrypted messages can be sent to friends who don't even have Crypto Anywhere.

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email software

CommuniCrypt File Encryption Tools by CommuniCrypt Software

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

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chat software

P2P Messenger .NET by Ufasoft

P2P Messenger is secure Instant Messaging client, working by Peer-to-Peer technology. It is fully decentralized and does not require any servers. Supports public-key cryptography

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security software

CHAOS Shredder by Security Resources Group

By overwriting the portion on the hard drive that was previously allocated to the files several times with junk data, CHAOS Shredder will completely erase files from your disk, without the possibility to recover it by any practical software or hardware methods.

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