DLOCK2 

DLOCK2 is a simple command line file encryption/decryption utility program that uses the free Diamond 2 Encryption Algorithm. Full source code included. Version 2.01 is the same as the original DLOCK2, except recompiled for the Win32 command line.
security utility encryption file management cryptography crypto dlock diamond dlock2 diamond2

axsStrongBox 

axsStrongBox is a COM component which provides secure data encryption (public and private key) using industry standard, strong algorithms. It also provides digital signatures, hashing, GZIP and Base64 capability.
encryption aes rijndael twofish rsa md5 sha sha2 signatureblowfish des vb vc delphi com

Wi-Fi WEP Key Generator 

The Wi-Fi WEP Key Generator Utility allows you to create WEP keys that work between manufacturers. Now you can use D-Link with Linksys with Netgear with Belkin with SMC, etc. and easily maintain your wireless networking security settings.
wep wep key wep key generator wep keygen wi-fi wi-fi network wi-fi networks 802.11b 802.11g linksys netgear d-link dlink cisco u.s. robotics

DeepCoder 

DeepCoder is a program to encrypt, decrypt and/or digitally sign e-mails and files using secret keys (passwords) or public keys. It can be used with any e-mail program or wordprocessor program. No plug-ins are required. Very easy to use!
encrypt decrypt encryption decryption public key encryption secret key encryption aes rijndael rsa digital signature sha-256 privacy e-mail files

AxCrypt 

Easy to use strong file encryption, integrated with Windows Explorer. Encrypt, compress, decrypt, wipe, view and edit with a few mouse clicks. Cryptographic primitives are AES-128 and SHA-1.
file encryption free aes shell extension windows encrypt multiple backup api server script open source gnu gpl

Folder Crypt 

Password encryption for Windows file and folders with standard algorithms (AES, DES, RC4). With Folder Crypt you can password protect your folders and secure your data by applying a true, low level encoding. Strong ciphers up to 2048 bits.
folder encryption file encryption password protect security lock des tripledes blowfish rijndael aes arc4 rc4